Series KMX KMR 2-4 KMS PTS525 KSR KSS KST. 4,6 x 2,8 6,4 x 5,25 7,15x3,8 7,3x3,8 7 x 3, , , ,000

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1 Product Selection Guide Surface Mount Series KMX KMR 2-4 KMS PTS525 KSR KSS KST Size on PC L x W (mm) 4,1 x 4,1 4,6 x 2,8 4,6 x 2,8 6,4 x 5,25 7,15x3,8 7,3x3,8 7 x 3,5 J G 6,8x6,2 10x6,2 Total Height (mm) 0,5 0,58 1,9 2,5 0,8 1,42 2,5 1,7 1,5 5 Travel (mm) Actuation Force (N) Contact Type Max. Voltage (V) Max. Switching Power (VA) Life Cycles 0, to 0.3 0,3 0,3 to 0,5 0,3 1, Silver Gold Silver Gold Silver Gold Silver Gold Silver Gold Silver Gold , ,000 0,2 to 0, , , , , , , Silver , ,000 Gold Sealing Dust and flux tight Dust and flux tight Dust and flux tight Dust and flux tight Dust and flux tight Dust and flux tight Flux tight Page Number Surface Mount Series KSC KSC4 V KSC5 KSC6V KT K5AT Size on PC L x W (mm) J G 6,8x6,2 10x6,2 7,4 x 3,8 J G 6,8x6,2 10x6,2 8,2x3,67 SA SA2 7,5x5 7,5x7 G 8,4x10,8 Total Height (mm) 2,6 3,5 3,5 5,2 7,7 6,9 5,6 6,9 6,6 7,11 with tab 6,1 Travel (mm) 0,20 to 0,75 0,375 to 0,5 axial: 0,25 lateral: 0,5 0,5 0,3 to 0,5 0,5 Actuation Force (N) 1,1 to 5, ,5 3 4 Contact Type Silver Gold Silver Gold Silver Gold Silver Gold Silver Gold Gold Max. Voltage (V) Max. Switching Power (VA) Life Cycles 100,000 to 1,000, ,000 10, , , ,000 25,000 Sealing IP67 IP40 IP50 IP40 IP57 IP40 Page Number

2 Product Selection Guide Thru-hole Sealed High Performance Series K5V SMT K5V THT K5V PM KS KSF KSA KSA MKII Footprint 8 x 9 x 17 8 x 9 x 17 9 x 13 7,62 x 5,08 7,62 x 5,08 7,62 x 5,08 7,62 x 5,08 Total Height (mm) Travel (mm) 1,2 1,2 1,2 Actuation Force (N) 4,0 4,0 4,0 Contact Type Gold Gold Gold Max. Voltage (V) Max. Switching Power (VA) ,01 0, ,7 2,6 button option 4,7 0,3 to 0,5 0,3 to 0,5 0,3 to 0, Silver Gold Silver Gold Silver Gold Silver Gold Life Cycles 25,000 25,000 25, , , , ,000 1,000,000 Sealing Dust protected Dust protected Dust protected IP40 IP60 IP60 IP67 Page Number Thru-hole Sealed High Performance Series KSA-V KSI KSI-V KSL KSL-V KSJ KSJ-V Footprint 7,62 x 2,54 7,62 x 5,08 7,62 x 2,54 7,62 x 5,08 7,62 x 2,54 7,62 x 5,08 7,62 x 2,54 Total Height (mm) 8 5,4 8 9,9 8 6,65 8 Travel (mm) 0,3 to 0,5 0,4 to 1,1 0,4 to 1,1 0,3 to 0,5 0,3 to 0,5 0,55 to 0,7 0,55 to 0,7 Actuation Force (N) Contact Type Silver Gold Silver Gold Silver Gold Silver Gold Silver Gold Silver Gold Silver Gold Max. Voltage (V) Max. Switching Power (VA) Life Cycles 100, , , , , ,000 30, ,000 30,000 Sealing IP60 IP60 IP60 IP60 IP60 IP60 IP60 Page Number See next page for additional products. 3

3 Product Selection Guide Thru-hole Flux Tight Only Series PTS635 PTS635-V PTS645 PTS645-V PTS125 PTS125-V Footprint Total Height (mm) Travel (mm) Actuation Force (N) Contact Type Max. Voltage (V) 6,5 7,0 x 2,5 6,5 x 4,5 7,0 x 2,5 4,3 5, ,3 4,3 5,0 7,0 4,3 7,3 Sq. 7,1 7,3 Sq. 9,5 8,5 13,0 12,0 14,90 17,0 0,25 0,25 0,25 0, Silver Silver Silver Silver ,5 x 5,0 3,20 x 11,53 0,30 0, Silver Silver Max. Current (ma) Life Cycles 20,000 20, , , , ,000 Sealing Flux tight Flux tight Flux tight Flux tight Flux tight Flux tight Page Number

4 KMT Series Nano-Miniature SMT Top Actuated Features Smallest footprint High number of cycles within the smallest packaging Smallest thickness with integrated actuator Ground pin option Halogen free Typical Applications Mobile Phones Hearing Aids MP3 accessories luetooth Headset Specification FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: Gullwing type for SMT Mechanical Operating force Operating Tactile Type G and NG Newtons (grams) Life Feeling Travel mm KMT 211 HF LFS 1.0 (100) ± ,000 10% 0.13 ± 0.06 KMT 221 HF LFS 1.6 (160) ± ,000 30% 0.13 ± 0.06 Electrical MAXIMUM POWER: MAXIMUM VOLTAGE: MINIMUM VOLTAGE: MAXIMUM CURRENT DC: MINIMUM CURRENT DC: DIELECTRIC STRENGTH: CONTACT RESISTANCE: INSULATION RESISTANCE: OUNCE TIME: Silver 0.5 VA 32 VDC 20mV 50 ma 1 ma 250 Vrms (1mn) 300 mω 50 MΩ 6 ms Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Process Silver -40 C to 85 C -55 C (10 days) +85 C (4 days) SOLDERING: This component is suited to the following methods: Infrared Reflow Soldering in accordance with IEC Packaging In reels of 4,000 pieces. Dimensions of reels according to EIA 481 External diameter 180 mm NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Part Number Description For any part number different from those listed above, please consult your local representative. K M T 2 HF L F Total Height mm Actuation Force N (100 grams) N (160 grams) Grounding Option G Ground Pin NG No Ground Pin Contact Material 1 Silver 3 Gold - please contact Customer Service Type HF Halogen Free LFS RoHS, silver plated LFG RoHS, gold plated - please contact Customer Service 5

5 KMT Series Nano-Miniature SMT Top Actuated KMT Series No Ground Pin ELECTRICAL DIAGRAM RECOMMENDED LAYOUT 1,2 2,6 1,4 2,4 3,4 ± 0,2 0,06 3 KMT Series With Ground 2,6 (0,05) 0,46 0,65 ± 0,1 ø 1,2 2,3 3,6 ELECTRICAL DIAGRAM RECOMMENDED LAYOUT TAPE & REEL 0,95 ±0,1 0,25 ±0,05 1,75 ±0,1 2± 0,05 4± 0,05 1,3 ±0,1 ø1± 0,1 4±0,1 3,6 ±0,1 4± 0, ,3-0,1 5,5 ±0,05 1,4 2,4 0,6 1,2 2,6 3,4± 0,2 0,46 0,65 ± 0,1 ø1,2 2,3 3,6 0,2 0,06 3 0,02±0,05 (0,05) 0,4 2,6 0,4 DE-REELING DIRECTION OUT OF THE TAPE SECTION A-A Draft 5 max ø1,5 +0,1 0 A R0,5 A Draft 5 max 1,7 ±0,1 2,8 ±0,1 6

6 KMX Series Low Profile SMT Top Actuated Specification Features FUNCTION: Snap action push-on type SPST/shielded CONTACT TYPE: Normally open TERMINALS: Gullwing type for SMT Mechanical OVERLOAD: 50N TACTILE FEELING: 30% min. ACTUATION CONDITION LIMITS: - inclination: 4º max. - de-centering: * series 100: 0.15 mm max. * series 200: 0.30 mm max. - actuator diameter: 1 mm max. with 0.1 mm radius. Ultra low profile 0.58mm Compact switch body; 4.1x4.1mm 1.6 and 2.2N sharp tactile feel 250k cycles ø 1.4mm actuator grounded RoHS compliant and compatible Operating force Operating life Type Newtons (grams) (operations) Travel KMX211G/213G 1.6 (160) ± 30% 250,000 0,20 ± 0,10 KMX221G/223G 2.2 (220) ± 30% 250,000 0,20 ± 0,10 Packaging Typical Applications Allows higher board density with compact SMT switch for ultra low profile environment: cell phones keypads, key fob, white goods, medical and military Tape and reels in reels of 10,000 pieces. External diameter 380mm ± 2mm. Electrical Silver Gold MAXIMUM POWER: 0.5 VA 0.5 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MAXIMUM CURRENT DC: 50 ma 20 ma MINIMUM CURRENT DC: 1 ma 1 ma CONTACT RESISTANCE: 100 mω INSULATION RESISTANCE: 50 MΩ OUNCE TIME: 6 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C RELATIVE HUMIDITY 90 to 96% Process Infared reflow soldering in accordance with IEC How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. K M X G Actuator 1 Without actuator 2 With actuator 1.4mm ø Actuation Force N (160 grams) N (220 grams) Termination G Gullwing Contact Material 1 Silver 3 Gold 7

7 KMX Series Low Profile SMT Top Actuated KMX 1 0,15 PC Recommended PAD LAYOUT 0,5 ± 0,08 actuator 0,52±0,05 4,4 0,7 0,15 0,35 PC Recommended PAD LAYOUT 3,4 4,7 0,58 ± 0,08 actuator 0,52 ± 0,05 0,23 ± 0,05 2,1 4,3 0,15 4,1 ø 1,4 (actuator) 2,3 +0,05 0,03-0,03 0,65 ± 0,05 0,08 4 4,1 0,5 2 ± 0,05 8 ± 0,1 +0,1 ø1,5 0 4 ± 0, ,3-0,1 5,5 ± 0,05 1,75 R0,4 R0,4 1 4,4 ± 0,1 5 ± 0,1 4,4 0,7 3,4 4,7 0,35 ø0,3 0,5 0,15 ø1 max (RO,1) recommended actuator tip diameter 4,1 2,3 +0,05 0,03-0,03 0,65 ± 0,05 4,1 0,23 ± 0,05 0,08 2,1 4,3 4 KMX 2 TAPE & REEL A A 4,4 ± 0,1 2±0,1 5 ± 0,1 DIRECTION OF FEED 8

8 KMR 2 Series Microminiature SMT Top Actuated Features/enefits Long Life version 4 actuation forces Optional ground pin Ultra low current capabilities Excellent tactile feel Typical Applications Automotive Cellular phones Industrial electronics Medical equipment Specification FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: Gullwing type for SMT Mechanical Type G and NG (except gold version G only) See desciption Operating force N (grs) Operating life (cycles) Travel (mm) below KMR211 LFS 1.2 (120) ± mm ± 0.1 KMR213 LFG 1.2 (120) ± mm ± 0.1 KMR221 LFS 2.0 (200) ± mm ± 0.1 KMR223G LFG 2.0 (200) ± mm ± 0.1 KMR231 LFS 3.0 (300) ± mm ± 0.1 KMR233G LFG 3.0 (300) ± mm ± 0.1 KMR231 ULC LFS 3.0 (300) ± mm ± 0.1 KMR232 LFS 3.0 (300) ± mm ± 0.1 KMR232 ULC LFS 3.0 (300) ± mm ± 0.1 KMR241 LFS 4.0 (400) ± mm ± 0.1 KMR243G LFG 4.0 (400) ± mm ± 0.1 KMR241 ULC LFS 4.0 (400) ± mm ± 0.1 KMR242 LFS 4.0 (400) ± mm ± 0.1 KMR242 ULC LFS 4.0 (400) ± mm ± 0.1 TACTILE FEELING: for KMR 2 series: 30% (1.2N at 20%) Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mvdc 20 mvdc MAXIMUM CURRENT: 50 ma 10 ma MINIMUM CURRENT: 1 ma* 1 ma* DIELECTRIC STRENGTH: 250 Vrms CONTACT RESISTANCE: 100 mω INSULATION RESISTANCE: 1GΩ OUNCE TIME: 3 ms *For ULC version minimum current is 1µA at 1.8 VDC Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process Infrared Reflow Soldering in accordance with IEC Packaging In reels of 7,000 pieces for KMR 2 External diameter 330 mm ± 2 mm NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Part Number Description For any part number different from those listed above, please consult your local representative. K M R N G U L C L F S Total height 2 1,9 mm LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Actuation Force N (120 grams) 2 2 N (200 grams) 3 3 N (300 grams) 4 4 N (400 grams) Contact Material 1 Silver 2 Silver long life 3 Gold Grounding option G Ground pin NG No Ground pin Low Current capability Void Under standard specification ULC Low current 9

9 KMR 2 Series Microminiature Tact Switch for SMT KMR 2 Series mm height PC layout shown with ground pin option 3,2 2,8 ± 0,2 0,6 0,6 4,6 4,2 1,4 ± 0,15 1,61 2,2 1,9 ± 0,2 2,45 0,55 1, ,6 1 2,6 2,11 TAPE & REEL DE-REELING DIRECTION OUT OF THE TAPE SECTION A-A 7 0 max 2,13 ± 0,1 1,75 4 ± 0,1 2 ± 0,05 ø 1,5 ± 0,1 +0,3-0,1 12 5,5 ± 0,05 A A 4,95 ± 0,1 0,292 ± 0, max GROUND TERMINAL ø 1,5 +0,25 0 3,03 ± 0,1 DIRECTION OF FEED 10

10 KMR 4 Series Microminiature SMT Top Actuated Features/enefits Long Life version 4 actuation forces Optional ground pin Ultra low current capabilities Excellent tactile feel Typical Applications Automotive Cellular phones Industrial electronics Medical equipment Specification FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: Gullwing type for SMT Mechanical Type G and NG (except gold version G only) See desciption Operating force N (grs) below KMR421 LFS 2.0 (200) ± mm ± 0.1 KMR431 LFS 3.0 (300) ± mm ± 0.1 KMR431 ULC LFS 3.0 (300) ± mm ± 0.1 KMR432 LFS 3.0 (300) ± mm ± 0.1 KMR432 ULC LFS 3.0 (300) ± mm ± 0.1 KMR441 LFS 4.0 (400) ± mm ± 0.1 KMR441 ULC LFS 4.0 (400) ± mm ± 0.1 KMR442 LFS 4.0 (400) ± mm ± 0.1 KMR442 ULC LFS 4.0 (400) ± mm ± 0.1 TACTILE FEELING: for KMR 4 series: 25% Operating life (cycles) Travel (mm) Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mvdc 20 mvdc MAXIMUM CURRENT: 50 ma 10 ma MINIMUM CURRENT: 1 ma* 1 ma* DIELECTRIC STRENGTH: 250 Vrms CONTACT RESISTANCE: 100 mω INSULATION RESISTANCE: 1GΩ OUNCE TIME: 3 ms *For ULC version minimum current is 1µA at 1.8 VDC Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process Infrared Reflow Soldering in accordance with IEC Packaging In reels of 6,000 pieces for KMR 4 External diameter 330 mm ± 2 mm NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Part Number Description For any part number different from those listed above, please consult your local representative. K M R N G U L C L F S Total height 4 2,5 mm LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Actuation Force 2 2 N (200 grams) 3 3 N (300 grams) 4 4 N (400 grams) Contact Material 1 Silver 2 Silver long life 3 Gold Grounding option G Ground pin NG No Ground pin Low Current capability Void Under standard specification ULC Low current 11

11 KMR 4 Series Microminiature Tact Switch for SMT KMR 4 Series mm height PC layout shown with ground pin option 3,2 1,7 2,8 ± 0,2 0,6 0,6 4,6 4,2 1,4 ± 0,15 2,5 ± 0,2 1,61 2,2 0,55 2, ,6 1 2,6 2,11 TAPE & REEL DE-REELING DIRECTION OUT OF THE TAPE SECTION A-A 6 0 max 2,75 ± 0,1 1,75 4 ± 0,1 2 ± 0,05 ø 1,5 ± 0,1 +0,3-0,1 12 5,5 ± 0,05 A A 4,95 ± 0,1 0,292 ± 0, max GROUND TERMINAL 3,03 ± 0,1 12

12 KMS Series Microminiature SMT Side Actuated Features/enefits Compact size Excellent tactile feel ESD protection Positioning pegs for stability IP 40 sealing RoHS compliant and compatible Typical Applications Mobile phones, pagers PDAs Medical handheld monitors Consumer electronics Telecommunication networks Specification FUNCTION: Momentary CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: Gullwing type for SMT IP40 Sealed Mechanical OVERLOAD: 20N TACTILE FEELING: 15% min. for the 2N version 25% min for the 2.5N version Operating force Operating life Type Newtons (grams) (operations) Travel KMS221G/GP 2N (200) ± K cycles 0,25 ± 0,15 KMS223G/GP 2N (200) ± K cycles 0,25 ± 0,15 KMS231G/GP 3N (300) ± K cycles 0,3 ± 0,15 KMS233G/GP 3N (300) ± K cycles 0,3 ± 0,15 Packaging Tape and reels in reels of 3,000 pieces. External diameter 330mm ± 2mm. Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MAXIMUM CURRENT DC: 50 ma 10 ma MINIMUM CURRENT DC: 1 ma 1 ma DIELECTRIC STRENGTH: 250 VDC CONTACT RESISTANCE: 100 mω INSULATION RESISTANCE: 10 9 Ω OUNCE TIME: 3 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Note: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Process Infared reflow soldering in accordance with IEC How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. K M S 2 G Actuator 2 Standard Actuation Force 2 2 N (200 grams) 3 3 N (300 grams) Termination G Gullwing Contact Material 1 Silver 3 Gold Pegs NONE No pegs P With pegs RoHS compliant and compatible LFS Lead free silver LFG Lead free gold 13

13 1 KMS Series Microminiature SMT Side Actuated KMS 1,1 1,42 KMS WITH PEGS 3,55 0,6 2,15 0,6 Day Marking Code 2,5 4,6 4, A Year Shift 1,1 1,42 2,2 0,35 0,3 ± 0,1 0,1 2,8 2,2 0,6 3,8 ± 0,03 0,3 ± 0,2 2,45 0,55 5 3,2 1,7 0,6 2,6 0,85 4,2 ø0,75±0,1 0, ,10 0,5-0,05 4,6 3,8 ± 0,03 0,3 ± 0,2 A 3,55 0,6 0,6 Marking Code Day A Year Shift 2,2 0,1 2,8 2,2 1 ± 0,1 0,6 1,35±0,1 0,75±0,1 PC LAYOUT TOP VIEW 1,95 2,5 0,1 A TAPE & REEL 1,67 ± 0,1 1,75 8 ± 0,1 2 ± 0,05 ø1,5 ± 0,1 4,65 ± 0,1 +0,3 12-0,1 5,5 ± 0,05 A R0,5 3 ± 0,1 A 4,95 ± 0,1 0,229 ± 0, max 3,15 ± 0,1 4 ± 0,1 ø 1,5 +0,25 0 WITH PEGS 1,67 ± 0,1 8 ± 0,1 2 ± 0,05 ø1,5 ± 0,1 1,75 4,65± 0,1 3 +0,3 12-0,1 5,5 ± 0,05 A R0,8 R 0,8 A 3 (x2) 4,95 ± 0,1 0,229 ± 0, max 4 ± 0,1 ø 1,5 +0,25 0 DIRECTION OF FEED 14

14 PTS 525 Series Microminiature Tact Switch for SMT Features/enefits Ultra low profile, 0.8 & 1.5 mm actuator height Long life Compact package of 5.25 x 5.25 mm saves PC space RoHS compliant and compatible Typical Applications Consumer products Instrumentation Computer products Hand-held devices Specification FUNCTION: Momentary action CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: PC pins Mechanical ACTUATION FORCE: PTS525 models: 160 grams, 260 grams LIFE EXPECTANCY: 100,000 operations. Electrical CONTACT RATING: V DC. DIELECTRIC STRENGTH: 250 V AC min. CONTACT RESISTANCE: 100 mω max. initial. INSULATION RESISTANCE: Ω min. ELECTRICAL TRAVEL: 0,30 ± 0,15 mm NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Environmental OPERATING TEMPERATURE: -40 C to 60 C Process SMT capable of IR solder process. Lead free soldering process compatible. Do not clean switch with solvents. Materials ASE: 6/6 nylon or glass filled polyester (PT) (UL 94V-0). ACTUATOR: 6/6 nylon or polyacetal (UL 94H). DOME CONTACTS: Phosphor bronze, silver clad. STATIONARY CONTACTS: rass, silver plated. TERMINALS: rass, silver plated. Insert molded. Packaging 3000 pieces per Tape and Reel How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. P T S S S M T R L F S Termination S Surface mount Actuation Force M 160 grams K 260 grams Total Height 08 0,8 (.032) high 10 1,5 (.059) high Packaging SMTR Surface mount tape and reel RoHS compliant and compatible Lead free silver 15

15 PTS 525 Series Microminiature Tact Switch for SMT PTS525 1,5 (.059) ø2,0 (.079) PTS525SM10SMTR 1,2 (.047) 0,8 (.032) 6,4 (.252) 5,25 (.205) 3,7 (.146) 0,5 (.020) ,8 (.189) 4 4,8 (.189) 5,25 (.205) TAPE & REEL 2,1 (.083) ø1,5 (.059) 8,0 (.315) 2,0 (.079) 4,0 (.158) 7,2 (.285) 5,5 (.217) 12,0 (.472) DIRECTION OF FEED 16

16 KSR Series Subminiature Tact Switch for SMT Features/enefits Saves PC space Range of 4 actuation forces G terminations N.O. Detect type available Rubber actuator IP 50 sealed RoHS compliant and compatible Specification FUNCTION: momentary action CONTACT ARRANGEMENT: Normally Open TERMINALS: Gullwing type for SMT Mechanical Operating force Operating life Travel Type Newtons (grams) (operations) KSR211/ (180) ± 20% 100,000 0,25 ± 0,15 KSR221/ (200) ± 25% 200,000 0,3 ± 0,15 KSR231/ (300) ± 25% 200,000 0,35 ± 0,15 KSR251/ (450) ± 25% 100,000 0,5 ± 0,15 KSR223GNC 2 (200) ± 25% 100,000 0,3 ± 0,15 A detect switch version is available KSR2D3G. Please see Detect chapter, page F 6. Packaging Switches are delivered on continuous tape, in reels of 2,500 pieces. Typical Applications Automotive Cellular phones & accessories Industrial electronics Computers & network equipment Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mv 20 mv MAXIMUM CURRENT DC: 50 ma 10 ma MINIMUM CURRENT DC: 1 ma 1 ma CONTACT RESISTANCE: 100 mω INSULATION RESISTANCE: (100 V): 10 9 Ω OUNCE TIME: 1 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process SOLDERING: Compatible with the lead free soldering profile. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S R Actuator 2 Soft actuator Operating Force N (180 grams) N (200 grams) N (300 grams) N (450 grams) Contact Material 1 Silver 3 Gold Termination G Gull wing Switch Function (NONE) Normally open NC Normally closed* LFS RoHS compliant and compatible. Silver plated. LFG RoHS compliant and compatible. Gold plated. *Available on KSR223GNC only. 17

17 KSR Series Subminiature Tact Switch for SMT KSR Ø1,9 (.075) 7,3±0,15 (.287±.006) 2,5±0,15 (.098±.006) 1,7±0,1 (.067±.004) 1±0,1 (.394±.004) 6 (.236) 3,8 (.150) G GULLWING 0,15 (.006) 0,1 (.004) TERMINATION PAD LAYOUT NORMALLY OPEN PAD LAYOUT NORMALLY CLOSED 0,15 (.006) 7,3±0,15 (.287±.006) 1,0 (.039) 1,4 (.055) 1,4 (.055) 5 (.197) 8 (.315) 5 (.197) 8 (.315) TAPE & REEL 0,25±0,02 (.010±.001) 6,25 (.246) 7,65 (.301) +0,1 Ø1, (Ø.060+0) 12±0,3 (.472±.012) 2±0,05 (.079±.002) 2±0,05 (.079±.002) (.157) (.157) (.315) (.315) A 5,5±0,05 1,75 (.068) (.217±002) 4º0' max Ø1,5±0,25 (Ø.060±.010) A DIRECTION OF FEED 18

18 KSR Long Life-200,000 cycles-gold and Silver Series Subminiature Tact Switch for SMT Features/enefits Saves PC space Range of 4 actuation forces G terminations N.O. Detect type available Rubber actuator IP 50 sealed RoHS compliant and compatible Specification FUNCTION: momentary action CONTACT ARRANGEMENT: Normally Open TERMINALS: Gullwing type for SMT Mechanical Operating force(fa) Operating life Travel Type Newtons (grams) (operations) Silver versions KSR212G LFS 1.5 < Fa < ,000 0,25 ± 0,15 KSR222G LFS 1.9 < Fa < ,000 0,3 ± 0,15 KSR232G LFS 2.25 < Fa < ,000 0,35 ± 0,15 KSR252G LFS 3.37 < Fa < ,000 0,5 ± 0,15 Gold versions KSR214G LFS 1.5 < Fa < ,000 0,25 ± 0,15 KSR224G LFS 1.9 < Fa < ,000 0,3 ± 0,15 KSR234G LFS 2.25 < Fa < ,000 0,35 ± 0,15 KSR254G LFS 3.37 < Fa < ,000 0,5 ± 0,15 Typical Applications Automotive Cellular phones & accessories Industrial electronics Computers & network equipment Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 V dc 32 V dc MINIMUM VOLTAGE: 20 m Vdc 20 m Vdc MAXIMUM CURRENT DC: 50 ma 10 ma MINIMUM CURRENT DC: 1 ma 1 ma CONTACT RESISTANCE: 100 m_ω INSULATION RESISTANCE (100 V): 1 G_ Ω OUNCE TIME: 1 ms max Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process SOLDERING: Compatible with the lead free soldering profile. Packaging Switches are delivered on continuous tape, in reels of 2,500 pieces. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Mechanical OVERLOAD: 20 Newtons How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S R Actuator 2 Soft actuator Operating Force N (180 grams) N (200 grams) N (300 grams) N (450 grams) Contact Material 2 Silver 4 Gold Termination G Gull wing LFS RoHS compliant and compatible. Silver plated. LFG RoHS compliant and compatible. Gold plated. 19

19 KSR Long Life-200,000 cycles-gold and Silver Series Subminiature Tact Switch for SMT KSR Ø1,9 (.075) 7,3±0,15 (.287±.006) 2,5±0,15 (.098±.006) G GULLWING 0,15 (.006) 1,7±0,1 (.067±.004) 0,1 (.004) 1±0,1 (.394±.004) 6 (.236) TERMINATION 3,8 (.150) PAD LAYOUT NORMALLY OPEN PAD LAYOUT NORMALLY CLOSED 0,15 (.006) 7,3±0,15 (.287±.006) 1,0 (.039) 1,4 (.055) 1,4 (.055) 5 (.197) 8 (.315) 5 (.197) 8 (.315) TAPE & REEL 0,25±0,02 (.010±.001) 6,25 (.246) 7,65 (.301) +0,1 Ø1, (Ø.060+0) 12±0,3 (.472±.012) 2±0,05 (.079±.002) 2±0,05 (.079±.002) (.157) (.157) (.315) (.315) A 5,5±0,05 1,75 (.068) (.217±002) 4º0' max Ø1,5±0,25 (Ø.060±.010) A DIRECTION OF FEED 20

20 KSS Series Subminiature SMT Side Actuated Specification FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: Gullwing / 3-Way type for SMT IP40 sealed Mechanical OVERLOAD: 20N TACTILE FEELING: 2 and 4N: 25% min. 2.5N: 30% min. Operating force Operating life Travel Type Newtons (grams) (operations) KSS221G 2.0 (200) ± ,000 0,3 ± 0,15 KSS231G 2.5 (250) ± ,000 0,3 ± 0,10 KSS233W 2.5 (250) ± ,000 0,3 ± 0,15 KSS241G 4.0 (400) ± ,000 0,3 ± 0,15 Features/enefits Low profile of 1.6 mm Excellent tactile feel High shear force Range of actuation forces Large flat top Redundant contacts option IP 40 sealed RoHS compliant and compatible Typical Applications Cellular phone PDA, pagers Industrial electronics Health diagnostic electronics Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MAXIMUM CURRENT: 50 ma 10 ma MINIMUM CURRENT: 1 ma 1 ma DIELECTRIC STRENGTH: 250 VDC CONTACT RESISTANCE: 100 mω INSULATION RESISTANCE (100 VDC): 10 9 Ω OUNCE TIME: 3 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process Infared reflow soldering in accordance with IEC NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Packaging Tape and reels in reels of 3,000 pieces. External diameter 330mm ± 2mm. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local represenative. K S S Actuator 2 Standard, 1,1 (0.043) 3 Large, 1,8 (0.070) Operating Force N (200 grams) N (250 grams) N (400 grams) Termination G Gull wing, SPST W 3 way, 4 redundant contacts LFS RoHS compliant and compatible. Silver plated. LFG RoHS compliant and compatible. Gold plated. Contact Material 1 Silver 3 Gold 21

21 KSS Series Subminiature SMT Side Actuated KSS 4,4 +0,15-0,10 +0,15 3, ,1 == == 1,1 7 5,5 ACTUATOR 2,5 0,1 1.7 ± STANDARD, 1,1 (0.043) 3 LARGE, 1,8 (0.070) 4,4 (.173) 4,4 (.173) 1,1 (.043) Common 3,7 1,8 (.071) TERMINATION G GULLWING W 3 WAY, 4 REDUNDANT CONTACTS 7,6 3 3,7 1,45 (2x) (2x) 0,8 1,7 (2x) 0.8 1,7 (4x) TAPE & REEL 1,75 ± 0,1 2 ± 0,1 8 ± 0,1 +0,1 ø1,5 0 4 ± 0,1 12 ± 0,3 5,5 ± 0,1 A A 4 ± 0,2 7,4 ± 0,2 5 ± 0,1 3,9 ± 0,1 +0,1 ø1,5 0 DIRECTION OF FEED 22

22 KSC Series Sealed Tact Switch for SMT Features/enefits Positive tactile feeling Range of 6 actuation forces J or G terminations Tape & reel IP 67 Typical Applications Automotive Cellular phones Industrial electronics Network infrastructure and IT Specification FUNCTION: Momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J bend & Gullwing type for SMT Mechanical Operating Operating Type force FA life Travel (Newtons) (operations) (mm) Min/Max KSC121J 1.2 / , ± 0.15 KSC141J 2.25 / , ± 0.15 KSC151J 4.3 / , ± 0.15 KSC201J 0.9 / 2N 300, /-0.15 KSC221J 1.5 / , /-0.1 KSC222J 1.5 / 2.5 1,000, /-0.1 KSC241J 2.6 / , ± 0.2 KSC251J 4.1 / , ± 0.2 KSC321J 1.6 / , /0 KSC341J 2.25 / , /0 KSC351J 4.1 / , /0 KSC401J 50SH 0.9 / , ± 0.25 KSC411J 70SH 1.05 / , ± 0.15 KSC421J 70SH 1.25 / , ± 0.25 KSC422J 70SH 1.25 / ,000, ± 0.25 KSC441J 70SH 3.0 / , ± 0.25 KSC442J 70SH 3.0 / 5.0 1,000, ± 0.25 KSC621J 1.0 / , ± 0.2 KSC641J 2.25 / , ± 0.2 KSC421V 1.3 / , ± KSC621V 1.1 / , ± 0.2 KSC721 J 1.7 / , ± 0.15 KSC741J 2.9 / , ± 0.20 A detect switch version is available KSC4D1J and KSC4D1G. Please see Detect chapter, page F 7. KSC vertical series have an IP40 sealing level. Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mv 20 mv MAXIMUM CURRENT: 50 ma 10 ma MINIMUM CURRENT: 1 ma 1 ma DIELECTRIC STRENGTH (50 Hz, 1 min.): 250 V CONTACT RESISTANCE: < 100 mω INSULATION RESISTANCE (100 V): > 10 9 Ω OUNCE TIME: < 1 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process SOLDERING: Depending on the application, this component is suited to the following methods: Terminals being silver or gold plated over a nickel barrier, the use of slightly activated flux is suitable. Soldering on double wave machine for vertical versions: soldering time < 5 sec. Cleaning according to typical washing processes. Infrared Reflow Soldering in accordance with IEC Packaging KSC1, KSC2 and KSC3 are delivered on continuous tape and reels of 2,000 pieces, KSC4 in reels of 1,000 pieces. KSC 6 in reels of 750 pieces. KSC7 in reels of 1,000 pieces. KSCV in boxes of 500 pieces. Dimensions of reels according to EIA RS481 or IEC External diameter 330 mm ± 2 mm. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. For any part number different from those listed above, please consult your local represenative. K S C S H Actuator 1 Without, H=2,5 mm 2 Soft, H=3,5 mm 3 Hard, H=3,5 mm 4 Soft, H=5,2 mm 6 Hard, H=7,7 mm 7 Soft, H=4,3 mm Operating Force N (120 grams) N (140 grams) N / 1.7 N * (160 grams)/(170 grams) 4 3 N / 4 N * (300 grams)/(400 grams) N (550 grams) * See Mechanical chart above to confirm specifications. ** Applies to KSC401J50SH only. *** Applies to KSC 411J70SH, KSC421J70SH, KSC441J70SH Contact Material Operating life 1 Silver 2 Silver long life 3 Gold 4 Gold long life Termination J J bend G Gull wing V Right angle (available in KSC421V and KSC621V versions only) LFS Lead free compatible, silver plated. LFG Lead free compatible, gold plated. Rubber Hardness Indication 50 Shore** 70 Shore*** 23

23 KSC Series Sealed Tact Switch for SMT ACTUATOR KSC1 WITHOUT, 2.5 mm HIGH KSC2 SOFT, 3,5 mm HIGH KSC3 HARD, 3,5 mm HIGH 40,1 (.157) 2,9 (.114) ø2,8 (.110) 3,5 (.138) 3,47 (.137) 2,5 (.098) 0,1 (.004) 6,2 (.244) 1 6,8 (.268) 6,2 (.244) 2,6 (.102) 2 0,7 (.028) ø3,28 (.129) KSC4 SOFT, 5,2 mm HIGH ø2,6 (.102) KSC4 KSC421V ONLY NOTE: KSC4 standard silicone material is 70 shore, the only exception is KSC401J which is 50 shore. 5,2 (.205) 0 1 NOTE: KSC421V requires metalized holds for simultaneous reflow soldering of switch terminals and bracket terminals. KSC6 HARD, 7,7 mm HIGH ø3,0 (.118) 1,6 (.063) ø4,7 (.185) 7,7 (.303) 2,1 3,4 3,15 (.083) (.134) (.124) KSC6 KSC621V ONLY NOTE: KSC621V requires metalized holds for simultaneous reflow soldering of switch terminals and bracket terminals. 7,4 (.291) 6,25±0,25 (.246±,010) 2 (.079) maxi 6,9 (.271) 0,3 maxi (.012) 7,6 ±0,25 (.299±.010) 2,5 ±0,15 (.098±.006) 1,6±0,1 (.063±.004) ø3 +0, (.118 0) ø 4,7±0,1 (.185±.004) 4,52 (.178) 5,8 (.228) 7,4 (.291) 5,1 (.200) 1,5 6,47 (.059) (.255) 24

24 KSC Series Sealed Tact Switch for SMT KSC7 SOFT, 4,3 mm HIGH ø 2,7±0,1 2,5± 0,15 0,1 +0,2 0 3,5±0,2 4,3±0,3 6,2 +0,3 0 4± 0,2 6,2 +0,3 0 0,7± 0,05 6,8± 0,3 OPERATING FORCE OPTION CODE OPERATING FORCE N (120 grams) N (140 grams) N / 1.7 N (160/170 grams) 4 3 N / 3.5 N (300/350 grams) N (550 grams) CONTACT MATERIAL OPTION CODE MATERIAL 1 SILVER 3 GOLD 25

25 1,0 (.039) 4,0 (.157) 1,0 (.039) 4,0 (.157) KSC Series Sealed Tact Switch for SMT TERMINATION J J END G GULLWING V RIGHT ANGLE - KSC421V ONLY 10 (.394) 4,00,1 ( ) 2,5 (.098) 0,1 (.004) 6,8 (.268) PAD LAYOUT 0,7 (.028) 2,6 (.102) 40,1 ( ) 1 2 7,5+0,3/-0,0 ( /-.000) PAD LAYOUT 0,5 (.020) 2,6 (.102) 0,7+0,05/-0,02 ( /-.001) V RIGHT ANGLE - KSC621V ONLY 2,1 3,4 3,15 (.083) (.134) (.124) 7,4 (.291) 6,25±0,25 (.246±,010) 4,52 (.178) 5,8 (.228) 7,4 (.291) 2 PAD LAYOUT 1 2 8,6 min. (.339) 3,0 max. (.118) 12,0 min. (.472) 5,8 max. (.228) ø 1,2 (x2) (.047) Metallized holes LAYOUT 3,3 3,3 0,8 (.130) (.130) (.031) 1 2 1,38 (.054) 1,26 (.049) 1,95 (.076) 0,35 (.014) (.079) 6,9 maxi (.271) 0,3 maxi (.012) 7,6±0,25 (.299±.010) 2,5±0,15 (.098±.006) 1,6±0,1 (.063±.004) 5,1 (.200) 1,5 6,47 (.059) (.255) ø 3 +0, (.118 0) ø 4,7±0,1 (.185±.004) 1,39 (.055) 0,34 (.013) 1,38 1,38 (.054) (.054) 0,6 0,6 (.023) (.023) 5,65±0,05 (.222±.010) 26

26 TAPE & REEL KSC Series Sealed Tact Switch for SMT FOR KSC1 J TERMINATION ø1,5+0,2/-0,0 ( /-.000) ø1,5+0,1/-0,0 ( /-.000) 2,00,05 ( ) 8,0 (.315) 2,0±0,05 (.079±.002) 1,75 (.069) 2 0' max. 0,25±0,05 (.010±.002) FOR KSC1 G TERMINATION 12,00,3 ( ) 7,2+0,2/-0,0 ( /-.000) 3,15+0,2/-0,0 ( /-.000) ø1,5+0,2/-0,0 ( /-.000) 6,6+0,2/-0,0 ( /-.000) ø1,5+0,1/-0,0 ( /-.000) 2,0±0,05 (.079±.002) 8,0 (.315) 2,0±0,05 (.079±.002) 5,5 (.217) 1,75 (.069) DIRECTION OF FEED 2 0' max. 16,0±0,3 (.630±.012) 10,4+0,2/-0,0 ( /-.000) 7,5 (.295) DIRECTION OF FEED 0,3±0,05 (.012±.002) 3,2+0,2/-0,0 ( /-.000) 6,6+0,2/-0,0 ( /-.000) FOR KSC2 & KSC3 J TERMINATION ø1,5+0,2/-0,0 ( /-.000) ø1,5+0,1/-0,0 ( /-.000) 20,05 ( ) 8,0 (.315) 20,05 ( ) 1,75 (.069) ø1,5+0,2/-0,0 ( /-.000) ø1,5+0,1/-0,0 ( /-.000) 20,05 ( ) 8,0 (.315) 2±0,05 (.079±.002) 1,75 (.069) 7,5 (.295) 2 0' max. 120,2 ( ) 7,2+0,2/-0,0 ( /-.000) 5,50,05 ( ) DIRECTION OF FEED 0,250,05 ( ) 3,95+0,2/-0,0 ( /-.000) 6,6+0,2/-0,0 ( /-.000) FOR KSC2 & KSC3 G TERMINATION 2 0' max. 16±0,3 (.630±.020) 10,4+0,2/-0,0 ( /-.000) DIRECTION OF FEED 0,3±0,05 (.012±.002) 4,0+0,2/-0,0 ( /-.000) 6,6+0,2/-0,0 ( /-.000) 27

27 KSC Series Sealed Tact Switch for SMT TAPE & REEL FOR KSC4 FOR G TERMINATION 12±0,1 (.472±.004) 5,6 (.220) ø1,5+0,1/-0,0 ( /-.000) 2±0,05 (.079±.002) 2±0,05 (.079±.002) 4±0,1 (.157±.004) 1,75 (.069) 2 0' 0,4±0,03 (.016±.001) 10,50,1 ( ) 1,0 (.039) 0,15±0,02 (.006±.001) 6,7±0,1 (.264±.004) 2,05 (.081) ø1,5+0,2/-0,0 ( /-.000) 7,5 (.295) R 1,15 (.045) 16±0,3 (.630±.012) Direction of feed FOR KSC4 FOR J TERMINATION 12±0,1 (.472±.004) 5,6 (.220) ø1,5+0,1/-0,0 ( /-.000) 2±0,05 (.079±.002) 2±0,05 (.079±.002) 4±0,1 (.157±.004) 1,75 (.069) 1,0 (.039) 2 0' 7,5 (.295) 0,4±0,03 (.016±.001) 7,3±0,1 (.287±.004) 0,15±0,02 (.006±.001) 6,7±0,1 (.264±.004) 2,05 (.081) ø1,5+0,2/-0,0 ( /-.000) R 1,15 (.045) 16±0,3 (.630±.012) Direction of feed FOR KSC6 G & J TERMINATION 3,0 (.118) 6,4 (.252) 15 0,1 4 2,5 (.098) 1,7 (.067) 1,75 (.069) 4,0 (.157) 12,0 (.472) 20,05 ( ) 20,05 ( ) ø1,5+0,1/-0,0 ( /-.000) Direction of feed 0,40,03 ( ) 7,5 (.295) 160,3 ( ) A A 6,6 (.260) 10,5+0,2/-0,0 ( /-.000) 15 7,7+0,1/-0,0 ( /-.000) ø2+0,1/-0,0 ( /-.000) 28

28 KSC Series Sealed Tact Switch for SMT TAPE & REEL FOR KSC7 FOR J TERMINATION 12±0,1 (.472±.004) 5,6 (.220) ø1,5+0,1/-0,0 ( /-.000) 2±0,05 (.079±.002) 2±0,05 (.079±.002) 4±0,1 (.157±.004) 1,75 (.069) 2 0' 1,0 (.039) 7,5 (.295) 0,4±0,03 (.016±.001) 7,3±0,1 (.287±.004) 0,15±0,02 (.006±.001) 6,7±0,1 (.264±.004) 2,05 (.081) ø1,5+0,2/-0,0 ( /-.000) R 1,15 (.045) 16±0,3 (.630±.012) 29

29 KSC5 Series Tact Switch with Rocker Option for SMT Features/enefits Can be actuated from either side or top Silver or Gold plated terminals Compatible with automatic insertion machines IP 50 RoHS compliant Typical Applications Automotive Computers Instrumentation Specification FUNCTION: Momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J bend & Gullwing type for SMT Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mv 20 mv MAXIMUM CURRENT: 50 ma 10 ma MINIMUM CURRENT: 1 ma 1 ma DIELECTRIC STRENGTH (50 Hz, 1 min.): > 250 V CONTACT RESISTANCE: < 100 mω INSULATION RESISTANCE (100 V): > 10 9 Ω OUNCE TIME: < 1 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C Process SOLDERING: Infrared reflow in accordance with IEC Packaging Switches delivered on continuous tape & reels of 1,000 pieces, 330 (12.992) external diameter. Other dimensions according to EIA- RS-481standard. Mechanical Operating force Operating force Travel to Travel to axial FA lateral FL make make Life expectancy Life expectancy Type N (grams) ±25% N (grams) ±30% axial (mm) lateral (mm) cycles, axial cycles, lateral KSC521G 1,5-2,5 1,8-3,8 0,25 ± 0,15 0,5 ± 0,25 100,000 10,000 KSC541G 2,25-3,75 1,8-3,8 0,25 ± 0,15 0,5 ± 0,25 100,000 10,000 NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local represenative. K S C 5 R O H S Operating Force 2 2 N (200 grams) 4 3 N (300 grams) Contact Material 1 Silver 3 Gold Termination J J bend G Gull wing RoHS compliant, non compatible 30

30 1,0 (.039) 4,0 (.157) 1,0 (.039) 4,0 (.157) KSC5 Series Tact Switch with Rocker Option for SMT KSC5 KSC521G J J END G GULLWING 40,1 ( ) 100,3 ( ) ø4,7+0,1/-0,0 ( /-.000) ø2,4 (.094) 4±0,1 (.157±.004) 10±0,3 (.394±.012) 0,7+0,05/-0,02 ( /-.001) 7,5+0,3/-0,0 ( /-.000) ø2±0,1 (.079±.004) 2±0,05 (.079±.002) 12 (.472) 2±0,05 (.079±.002) 4 (.157) ø1,5+0,1/-0,0 ( /-.000) 10,6 (.417) 7,5 (.295) 4,0±0,1 (.157±.004) 1,75 (.069) 6,6 (.260) 16±0,3 (.630±.012) 1,2 (.047) 3,7+0,2/-0,1 ( /-.004) 0,7+0,05/-0,02 ( /-.000) 3,7+0,2/-0,1 ( /-.005) 0,1+0,2/-0,0 ( /-.000) 2,5+0,10/-0,05 ( /-.002) 0,5 (.020) 7,5+0,3/-0,0 ( /-.000) 5,60,2 ( ) 0,1+0,2/-0,0 ( /-.000) 6,8+0,2/-0,1 ( /-.004) PAD LAYOUT PAD LAYOUT 6,2+0,3/-0,0 ( /-.000) 6,2+0,3/-0,0 ( /-.000) 0,7+0,05/-0,02 ( /-.001) 8,6 min. (.339) 3,0 max. (.118) 12,0 min. (.472) 5,8 max. (.228) TAPE & REEL FOR KSC5 G & J TERMINATION 2,4 (.094) R 0,9 (.035) 6,6 (.260) 3,0 (.118) 0,4±0,03 (.016±.001) DIRECTION OF FEED 31

31 KSC-ST Series Sound Tunable Tact Switch Features/enefits Positive tactile feeling Range of 2 sound intensity J or G terminations Tape & reel IP 67 Specification FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J bend & Gullwing type for SMT Mechanical Type Sound Operating Travel Intensity * Force (mm) KSC441J ST1 LFS >50dA 3.4 ± 1N 0.7 ± 0.25 KSC441J ST2 LFS <30dA 3.4 ± 1N 0.35 ± 0.20 KSC461J ST1 LFS >50dA 4.5/8.0N 1.0 ± 0.3 KSC461J ST2 LFS <30dA 4.5/8.0N 0.5 ± 0.2 Typical Applications Automotive Industrial electronics Keyboards Medical equipment Electrical Silver Gold MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mv 20 mv MAXIMUM CURRENT: 50 ma 10 ma MINIMUM CURRENT: 1 ma 1 ma DIELECTRIC STRENGTH (50 Hz, 1 min.): 250 V CONTACT RESISTANCE: < 100 mω INSULATION RESISTANCE (100 V): > 10 9 Ω OUNCE TIME: < 1 ms Environmental Silver Gold OPERATING TEMPERATURE: -40 C to 85 C -40 C to 125 C STORAGE TEMPERATURE: -55 C to 85 C -55 C to 125 C OPERATING LIFE: 300,000 cycles for KSC44 and KSC461JST2LFS 100,000 cycles for KSC461JST1LFS (*) Sound intensity is given as a reference, switch isolated, outside any additive part such as PC, button, etc. The sound intensity after product integration may change according to the surrounding parts. For other features, please refer to the KSC Series data sheets. Process SOLDERING: Depending on the application, this component is suited to the following methods: Cleaning according to typical washing processes. Infrared Reflow Soldering in accordance with IEC Packaging In reels of 1,000 pieces. Dimensions of reels according to EIA RS481 or IEC External diameter 330 mm ± 2 mm. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. For any part number different from those listed above, please consult your local representative. K S C S T Operating Force ± 1N /8.0N Contact Material 1 Silver 3 Gold Termination J J bend G Gull wing Sound Intensity 1 >50 da 2 <30 da LFS Lead free compatible, silver plated. LFG Lead free compatible, gold plated. 32

32 1,0 (.039) 4,0 (.157) 1,0 (.039) 4,0 (.157) KSC-ST Series Sound Tunable Tact Switch ACTUATOR ø2,6 (.102) 5,2 (.205) 1 0 CONTACT MATERIAL OPTION CODE MATERIAL 1 SILVER 3 GOLD TERMINATION J J END G GULLWING 10 (.394) 4,00,1 ( ) 0,7 (.028) 7,5+0,3/-0,0 ( /-.000) 0,5 (.020) 2,6 (.102) 6,8 (.268) 0,1 (.004) 40,1 ( ) 0,7+0,05/-0,02 ( /-.001) 1 2,5 (.098) 2,6 (.102) 2 PAD LAYOUT PAD LAYOUT 8,6 min. (.339) 3,0 max. (.118) 12,0 min. (.472) 5,8 max. (.228) 33

33 KSC-ST Series Sound Tunable Tact Switch SOUND INTENSITY OPTION CODE ST1 ST2 SOUND INTENSITY >50 da <30 da FOR KSC4 FOR G TERMINATION TAPE & REEL 12±0,1 (.472±.004) 5,6 (.220) ø1,5+0,1/-0,0 ( /-.000) 2±0,05 (.079±.002) 2±0,05 (.079±.002) 4±0,1 (.157±.004) 10,50,1 ( ) 1,75 (.069) 2 0' 1,0 (.039) 7,5 (.295) Direction of feed 16±0,3 (.630±.012) R 1,15 (.045) 0,4±0,03 (.016±.001) 0,15±0,02 (.006±.001) 6,7±0,1 (.264±.004) 2,05 (.081) ø1,5+0,2/-0,0 ( /-.000) FOR KSC4 FOR J TERMINATION 12±0,1 (.472±.004) 5,6 (.220) ø1,5+0,1/-0,0 ( /-.000) 2±0,05 (.079±.002) 2±0,05 (.079±.002) 4±0,1 (.157±.004) 1,0 (.039) 1,75 (.069) 2 0' 7,5 (.295) 0,4±0,03 (.016±.001) 7,3±0,1 (.287±.004) 0,15±0,02 (.006±.001) 6,7±0,1 (.264±.004) 2,05 (.081) ø1,5+0,2/-0,0 ( /-.000) R 1,15 (.045) 16±0,3 (.630±.012) Direction of feed 34

34 KT Series Right Angle Sealed Tact Switch for SMT Features/enefits High shear force with extended bracket Easy to pick & place with top plate tab Rubber or hard plastic actuator Press fit or snap fit caps IP 57 RoHS compliant and compatible Typical Applications Telecommunications Computer products Instrumentation Power supply Specification CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: Gullwing type for SMT Electrical CONTACT RATING: 1.0 VA 32 V AC or DC max. ELECTRICAL & MECHANICAL LIFE: 100,000 make-and-break cycles at full load. DIELECTRIC STRENGTH: 250 Vrms sea level. CONTACT RESISTANCE: elow 50 mω typ. 2-4 V DC, 100 ma. INSULATION RESISTANCE: 10 9 Ω min. Environmental OPERATING TEMPERATURE: -40 C to 90 C Process SOLDERAILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging). DEGREE OF PROTECTION: IP57; protection against harmful dust deposits, full-scale voltage protection. Packaging Switches supplied in anti-static tape and reels per EIA Tape and cover strip are conductive for use near statically sensitive components. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local represenative. SWITCH K T Actuator 0* Soft, flush 1* Soft, 0,64 mm 2* Soft, 2,24 mm P2** Hard, 2,36 mm P3** Hard, 1,12 mm P4** Hard, 3,96 mm S1*** ø0,1 mm for caps S2*** ø0,14 mm with anti-rotation Orientation and Mounting Style SM Top Gullwing JM Top J end **** SAM SA1M SA2M SA3M Actuating Force 3 3 N (300 grams) Right angle Right angle with front solder pad Right angle with front solder pad and pick & place tab Right angle with pick & place tab Contact Plating 4 Silver 5 Gold Contact Plating LFS RoHS compliant and compatible. Silver plated LFG RoHS compliant and compatible. Gold plated * 0, 1 & 2 available with A & A1 mounting bracket only. ** P4 available with A1 & A2 mounting bracket only. *** S1 & S2 available with A1 & A2 mounting bracket only. **** JM available with O, 1, 2, P2, P3, P4 without mounting bracket. UTTON To order buttons in bulk T N K T 1 1 utton Type 02 Press fit, ø4 mm 03 Snap fit, high temperature, ø8 mm utton Color 90 lack 80 Ivory 35

35 KT Series Right Angle Sealed Tact Switch for SMT SERIES KT11 4,38 (.173) 6,60 MAX. (.260) ø3,81 (.150) 3,44 (.136) ACTUATOR 0 SOFT, FLUSH* 1 SOFT, 0,64 mm* 2 SOFT, 2,24 mm* 4,38 (.173) 0,64 (.025) 0,86 (.034) 2 4 7,57 (.298) 3,18 (.125) 0,76 TYP. (.030) 4,00 (.157) 2,24 (.088) 3,44 (.136) Ø 3,18 (Ø.125) ø3,18 (ø.125) P2 HARD, 2,36 mm P3 HARD, 1,12 mm P4 HARD, 3,96 mm** 2,36 (.093) 1,12 (.044) 3,96 (.156) ø3,55 (.140) ø3,55 (.140) ø3,55 (.140) S1 Ø0,1 mm FOR PRESS FIT CAPS*** S2 Ø0,14 mm FOR SNAP FIT CAPS*** 6,15 (.242) ø5,08 (.200) ø5,72 (.225) 4 3,18 (.125) 4,90 (.193) 3,18 (.125) 4,29 SR (.169) 4,98 (.196) 4 36

36 KT Series Right Angle Sealed Tact Switch ORIENTATION & MOUNTING STYLE SM TOP GULLWING JM TOP J END SAM RIGHT ANGLE 1,71 (.067) 2,90 (.114) ø3,81 (.150) SA1M RIGHT ANGLE WITH FRONT SOLDER PAD SWITCH FACE 1,12 (.044) 0,38 (.015) 4,38 (.173) 1,71 (.067) 2,90 (.114) 4,57 (.180) 6,30 (.248) 2,03 (.080) ø3,56 (ø.140) 4,38 (.173) 3,44 (.136) 6,60 MAX. (.260) 0,86 (.034) 2 4 7,57 (.298) 3,18 (.125) 0,76 TYP. (.030) 4,00 (.157) 6,60 MAX (.260) 4 3,44 (.136) 3,18 (.125) 0,86 TYP. (.034) 2 4 0,76 (.030) 4,0 (.157) 7,77 (.306) SA2M RIGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE TA SA3M RIGHT ANGLE WITH PICK & PLACE TA 1,71 (.067) 4,57 (.180) 2,03 (.080) 1,71 (.067) SWITCH FACE 3,86 (.152) 0,38 (.015) 7,11 (.280).173 (4,38).150 (3,81) 3,18 (.125) 2,90 (.114) 6,29 (.248) 5,08 (.200) ø3,56 (ø.140) SWITCH FACE 7,11 (.280) 4,37 (.172) 0,38 (.015) 3,81 (.150) 3,18 (.125) 2,90 (.114) 6,29 (.248) 5,08 (.200) ø3,56 (ø.140) 4 3,44 (.136) 0,86 TYP. (.034) 4,0 (.157) 2 4 7,77 (.306) 0,76 (.030) 4 4,61 (.182) 0,86 TYP. (.034) 4,0 (.157) 2 4 7,77 (.306) 0,76 (.030) 37

37 KT Series Right Angle Sealed Tact Switch MOUNTING RACKET PAD LAYOUT SAM & SA3M MOUNTING RACKET PAD LAYOUT SA1M & SA2M MOUNTING RACKET.067 (1,70) SWITCH FACE.230 (5,84).100 (2,54).030 (0,76).148 TYP. (3,76).195 (4,95).165 TYP. (4,19).345 (8,76) ACTUATING FORCE OPTION CODE.210 (5,33) FORCE.110 (2,79).067 (1,70) SWITCH FACE.015 (0,38).100 (2,54).030 (0,76).148 (3,76).165 (4,19).195 (4,95).230 (5,84).345 (8,76) 3 3 N (300 grams) CONTACT PLATING OPTION CODE MATERIAL 4 SILVER 5 GOLD UTTON UTTON To order buttons in bulk utton Type T N K T 1 1 UTTON TYPE UTTON COLOR 02 PRESS FIT, Ø4 mm 03 SNAP FIT, HIGH TEMPERATURE, Ø8 mm utton Color 2,54 (.100) ø5,08 (.200) OPTION CODE UTTON COLOR 90 LACK 80 IVORY 38

38 KST Series Long Travel Tact Switch for SMT Features/enefits Rubber actuator Silver contact material J or G terminals Compatible with pick and place machines IP 40 sealed RoHS compliant and compatible Typical Applications Front panel Car dashboards Telephone set Instrumentation Specification FUNCTION: Momentary CONTACT ARRANGEMENT: 1 make contact = SPST N.O. TERMINALS: J end or Gullwing type for SMT Mechanical MAXIMUM APPLIED FORCE: 40 N (400 grams) Operating force Operating life Travel to Type Fa N (grams)±30% (operations) make KST221G / J 1,6-3,2 100,000 1,3+0,3/-0.2 KST241G / J 2,45-4,55 100,000 1,3+0,3/-0.2 Packaging Switches are delivered on continuous tape and reels of 1,000 pieces, 330 (12.992) external diameter. Other dimensions according to EIA-RS-481 standard. Electrical Silver Gold SWITCHING POWER MAX.: 1.0 VA 0.50 VA MAXIMUM POWER: 0.2 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mv 20 mv MAXIMUM CURRENT: 10 ma 10 ma MINIMUM CURRENT: 1 ma 1 ma DIELECTRIC STRENGTH (50 Hz, 1 min.): > 250 V CONTACT RESISTANCE: <100m Ω INSULATION RESISTANCE: <10 9 Ω OUNCE TIME: < 1 ms Environmental OPERATING TEMPERATURE: -40 C to +85 C STORAGE TEMPERATURE: -40 C to +85 C Process Compatible with the lead free soldering profile. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local represenative. K S T 2 G Actuator 2 Soft, 5 mm Actuation Force 2 2 N (200 grams) N (350 grams) Termination G Gullwing J J end LFS RoHS compliant and compatible. Silver plated. LFG RoHS compliant and compatible. Gold plated. Contact Material 1 Silver 3 Gold 39