C&K ET Series Sealed Subminiature Toggle Switches

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Bertha Blair
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Models vailable Features/Benefits Sealed against solder and cleaning process contaminants ESD protection available Thru-hole and surface mount models Compact sizeand small footprint save PCB space

1 Models vailable Features/Benefits Sealed against solder and cleaning process contaminants ESD protection available Thru-hole and surface mount models Compact sizeand small footprint save PCB space Typical pplications Hand-held telecommunications Instrumentation Medical equipment C&K ET Series Build--Switch Our easy Build--Switch concept allows you to mix and match options to create the switch you need. Below is a complete listing of options shown in catalog. To order, simply select desired option from each category and place in the appropriate box. Switches with standard options are shown on pages -32 and -33. vailable options are shown and described on pages -34 thru -38. For additional options not shown in catalog, consult our Customer Service Center. ll models are process sealed to withstand machine soldering temperatures and pressure wash cleaning methods. Typical Example: E T 0 1 S D 1 C B E Switch Function ET01 ET03 ET05 ET21 ET02 ET07 ET08 ET23 ET24 ET25 ET27 ET28 ctuator M Bushing M3 D1 F1 S L Terminations S1 S3 V C Contact Material S B V3 K V2 Q V3 M V31 G W L Seal E Plastic ctuator color NE 2 1 Specifications CTCT RTING: B contact material: 0.4 V 20 V C or DC max. See page -38 for additional ratings. ELECTRICL LIFE: ETXX and ETX1 models: 60,000 make-and-break cycles at full load. ll other models: 30,000 cycles. CTCT RESISTNCE: Below 20 milliohms typ. 2-4 V DC, 100 m, for both silver and gold plated contacts. INSULTI RESISTNCE: 10 9 ohms min. ELECTROSTTIC DISCHRGE (ESD) RESISTNT OPTI: M3 & S3 insulating actuator only: 9,000 V DC sea level, actuator to terminals. F1 conductive bushing only: Dissipates up to 20,000 V DC from actuator to ground. M3 & S3 actuator and F1 bushing options are not recommended for use together. DIELECTRIC STRENGTH: 1000 V RMS sea level. OPERTING TEMPERTURE: 30 C to 85 C. SOLDERBILITY: Per MIL-STD-202F method 208D, or EI RS-186E method 9 (1 hour steam aging). DEGREE OF PROTECTI: IP57; Protection against harmful dust deposit, full-scale voltage protection, temporary immersion. PCKGING: Surface mount switches are available in tape and reel packaging, see page L-34 for drawings and reel information. Materials CSE & BUSHING: Glass filled nylon 6/6, flame retardant, heat stabilized (UL 94V-0). S surface mount: High temperature material, glass filled 4/6 nylon, flame retardant, heat stabilized (UL 94V-0). F1 conductive bushing option is impregnated with carbon fibers. CTUTOR: M3 & S3 anti-static actuator: Nylon 4/6, black standard (UL 94V-0). ll other actuators: Brass, chrome plated. Internal o-ring seal standard with all actuators. SWITCH SUPPORT: Brass, tin plated. CTCTS & TERMINLS: B contact material: Copper alloy, with gold plate over nickel plate. See page -38 for additional contact materials. TERMINL SEL: Epoxy. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center

SWITCHES WITH STNDRD OPTIS ET01MD1CBE ET02 Models: Omit terminal 2. PRT NUMBER ET01MD1CBE ET02MD1CBE ET03MD1CBE SPST NE NE NOTE: For PC mounting information, see page -35.

2 SWITCHES WITH STNDRD OPTIS ET01MD1CBE ET02 Models: Omit terminal 2. PRT NUMBER ET01MD1CBE ET02MD1CBE ET03MD1CBE SPST NE NE NOTE: For PC mounting information, see page -35. PRT NUMBER ET21MD1CBE NE NOTE: For PC mounting information, see page -35. ET21SD1CBE PRT NUMBER ET01MD1V3BE NE ET01MD1V3BE NOTE: For PC mounting information, see page -37. PRT NUMBER ET01MD1BE Horizontal ctuation ET01MD1BE ET03MD1BE ET05MD1BE ET07MD1BE ET08MD1BE = Momentary NE NE NOTE: For PC mounting information, see page

3 SWITCHES WITH STNDRD OPTIS PRT NUMBER ET21MD1BE NE NOTE: For PC mounting information, see page -36. ET21MD1BE Horizontal ctuation PRT NUMBER ET01MD1VBE ET03MD1VBE ET05MD1VBE NE = Momentary NOTE: For PC mounting information, see page -36. ET01MD1VBE Vertical ctuation PRT NUMBER ET01MD1SKE NE NOTE: For PC mounting information, see page -37. ET01MD1SKE Horizontal ctuation -33

4 SWITCH FUNCTI SWITCH FUNCTI CNECTED TERMINLS MODEL ET01 (STD.) NE ET03 (STD.) SCHEMTIC SP ET05 (STD.) 2-3 OPEN 2-1 ET07 ET08 NE ET02 NE OPEN N/ 3-1 SPST ET21 (STD.) NE ET23 DP ET25 2-3,5-6 OPEN 2-1,5-4 ET27 = Momentary ET28 NE ET24 ** 2-3, , ,5-4 ** Wiring for 3-way switch, see page L-29. ll models with all options (except M3 & S3 actuator) when ordered with G, L, M or Q contact material. CTUTOR CTUTOR COLOR M (STD.).240 HIGH M3 (STD.) PLSTIC, NTISTTIC,.240 HIGH S (STD.).400 HIGH L.320 HIGH Standard with, V, V3 & V31 terminations. Material: Nylon 4/6 (UL 94V-0), black standard. Static resistance: 9,000 V DC sea level, actuator to terminals. Not available with F1 conductive bushing option. Not UL approved. Standard with C or W terminations. S1.540 HIGH S3 PLSTIC, NTISTTIC,.400 HIGH OPTI CODE CTUTOR COLOR (NE) (STD.) No actuator color 2 (STD.) BLCK (M3 & S3 only) 1 WHITE (M3 & S3 only) Material: Nylon 4/6 (UL 94V-0), black standard. Static resistance: 9,000 V DC sea level, actuator to terminals. Not available with F1 conductive bushing option. Not UL approved. NOTE: ll actuators have chrome finish (except M3 & S3)

5 BUSHING D1 (STD.).177 HIGH, UNTHREDED F1 ESD, CDUCTIVE BUSHING UNTHREDED,.177 HIGH NOTE: ESD protection depends on proper grounding of switch support bracket. F1 conductive bushing option is impregnated with carbon fibers; dissipates electrostatic discharge (ESD) up to 20,000 V from actuator to ground. vailable with all metal actuator options and, V, V3 and V31 termination options only. Internal actuator o-ring seal standard. TERMINTIS C (STD.) PC THRU-HOLE W WIRE WRP SP DP SP DP SP DP ET02 omit center hole. SP and DP Not available with F1 conductive bushing. SP and DP Not available with F1 conductive bushing. (STD.) RIGHT NGLE, PC THRU-HOLE ctuator Shown In Pos. 1 ET01MD1BE Horizontal ctuation Not available with ET02 model

6 TERMINTIS (STD.) RIGHT NGLE, PC THRU-HOLE ET21MD1BE Horizontal ctuation ctuator Shown In Pos. 1 V (STD.) VERTICL RIGHT NGLE, PC THRU-HOLE ET01MD1VBE Vertical ctuation ctuator Shown In Pos. 1 ET02 omit terminal 2. NOTE: Terminal bend radii and lead-in manufacturing option. V (STD.) VERTICL RIGHT NGLE, PC THRU-HOLE ET21MD1VBE Vertical ctuation ctuator Shown In Pos. 1 NOTE: Terminal bend radii and lead-in manufacturing option

7 TERMINTIS C&K ET Series V2 VERTICL RIGHT NGLE, PC THRU-HOLE ctuator Shown In Pos. 1 ET01SD1V2BE Vertical ctuation V3 VERTICL RIGHT NGLE, SNP-IN, PC THRU-HOLE S (STD.) RIGHT NGLE, SURFCE MOUNT ctuator Shown In Pos. 1 ET01M3D1SKE Horizontal ctuation Only V3 V31 (STD.) VERTICL MOUNT, V-BRCKET VERTICL MOUNT, V-BRCKET, SNP-IN ctuator Shown In Pos. 1 ET02 Models: Omit terminal 2 V31 Snap-In ET02 Models: Omit center hole. ET01MD1V3BE -37

TERMINTIS V3 (STD.) VERTICL MOUNT, V-BRCKET ET21MD1V3BE ctuator Shown In Pos. 1 CTCT MTERIL OPTI CODE CTCT MTERIL TERMINL PLTING RTINGS B (STD.) K 1 GOLD 1 TIN-LED 6 LOW LEVEL/DRY CIRCUIT 04VMX 0.

8 TERMINTIS V3 (STD.) VERTICL MOUNT, V-BRCKET ET21MD1V3BE ctuator Shown In Pos. 1 CTCT MTERIL OPTI CODE CTCT MTERIL TERMINL PLTING RTINGS B (STD.) K 1 GOLD 1 TIN-LED 6 LOW LEVEL/DRY CIRCUIT 04VMX 0.4 MX. Q M G L SILVER 5 GOLD 3 SILVER 4,5 POWER TIN-LED 6 GOLD OVER SILVER 23 LOW LEVEL/DRY CIRCUIT OR POWER TIN-LED 6 ETX1 MODELS: V C OR 28 V DC. LL OTHER MODELS: V C OR 28 V DC. ETX1 MODELS: 0.4 V 20 V C OR DC MX. OR V C OR 28 V DC. LL OTHER MODELS: 0.4 V 20 V C OR DC MX. OR V C OR 28 V DC. CTCT MTERIL/PPLICTI RECOMMENDTIS SEE CHRT, PGE L CTCTS & TERMINLS: Copper alloy, with gold plate over nickel plate. 2 END CTCT Coin silver, with gold plate over nickel plate. 3 CENTER CTCTS & LL TERMINLS: Copper alloy, with gold plate over nickel plate. 4 END CTCTS: Coin silver, silver plated. ll models with all options (except M3 & S3 actuator) when ordered with G, L, M or Q contact material. 5 CENTER CTCT & LL TERMINLS: Copper alloy, silver plated. 6 TERMINLS: Copper alloy, with tin-lead alloy over nickel plate. SEL E (STD.) EPOXY SEL -38

C&K E Series Sealed Miniature Toggle Switches

C&K E Series Sealed Miniature Toggle Switches Models vailable Features/Benefits Sealed against solder and cleaning process contaminants UL 94V-0 Nylon case and bushing Multi-positions ESD protection available Typical pplications Telecommunications