FINGER STRIPS. and other EMI shielding products. Characteristics

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1 BERYLLIUM COPPER CONTCT FINGER STRIPS nd other EMI shielding products ppliction Due to their outstnding mteril nd electricl chrcteristics, eryllium copper fingers of different shpes nd dimensions re used in the following industries: Brodcsting, telecommuniction, industril control, mesuring nd instrumenttion, erospce technology, nucler physics nd dt processing Contct fingers nd rings mde of eryllium copper re used t ll rdio nd microwve frequencies, for instnce s contcts to vlves nd tuning components s well s for shielding Mteril Properties The eryllium copper (CuBe2) used for our products is qulity tested quench hrdening spring mteril It is noteworthy for its yield point, tensile strength nd elsticity, good electricl conductivity, high ftigue strength s well s its resistnce to rsion nd corrosion The good therml conductivity coupled with hrdness elimintes sprking The rw mteril is non-mgnetic nd hs n excellent temperture performnce Physicl Chrcteristics Specific weight: 8g/cm Melting point: 900 C Coefficient to expnsion: ( C) 17x10-6 / C Therml: 027cl/cm s C conductivity: 11 W/cm C Vickers hrdness: 50 0 Bending resistnce t 10 8 cycles strength: ±N/mm 2 Modulus of elsticity: 15000N/mm 2 Modulus of torsion: 7000N/mm 2 Spring ending limit: N/mm 2 Electricl conductivity: 125 1m/Ωmm 2 Mteril Options Mteril: hrdened or unhrdened Finish: right finish, silver, gold, zinc, right tin, tin led, right nickel or ccording to customer specifictions Plting codes: see pge 16 Mteril in stock: hrdened nd right finish or hrdened nd silver or tin plted -6 µm Order informtion see pge 6 Components s single finger, contct strip or contct ring Contct strips re crried s stock items lmost ll contct strips cn e formed into contct rings y the user Specil Fingers New shpes nd specil types ville t short notice Qulity Certifiction Our fcilities for producing EMI shielding nd relted products nd services hve een DIN EN ISO 9001 certified Plese note: While we elieve the informtion in this document to e correct nd in ccordnce with DIN or MIL stndrds, we cnnot gurntee electricl specifictions nd we ccept no responsiility for ny errors or misprints ll mesures of length re rounded off Detils re suject to chnge without notifiction 1

2 Contct strips mde of stinless steel The compny Feuerherdt GmH now offers, s first supplier, regulrly stocked ssortment of contct strips mde of stinless steel (Germn mteril no 110) The mteril used is stinless strip steel for springs: mteril with extrordinry toughness, good spring chrcteristics, nd long service life The nti-corrosion properties re excellent, with the result tht the contct surfces re lwys smooth nd shiny The shielding properties re good, ut the dmping vlues tht cn e chieved re less thn with BeCu Mteril numer: 110 Mechnicl properties: Chrcteristics: stinless steel, Tensile strength: 1220 (RM N/mm2) spring nd steel, cold-rolled Yield strength: 987 (RP N/mm2) DIN 1722, EN Strin: 100 (L=8Omm) Chemicl composition: (dt given in percent) C : 0102 Si : 110 Mn : 1150 P : 00 S : 0005 Cr : Mo : 0670 Ni : 6770 Ti : 0000 l : 0000 Cu : 0000 V : 0000 W : 0000 C/T : 0000 Fe : 750 Our stinless steel ssortment includes lmost ll of our stndrd contct springs To order just put E in front of the prt no eg: E xxxx Plese note tht the dimensions of the V2-springs my vry from the CuBe springs, due to the different mteril conditions Plese refer to us for further enquiry

3 Contct Strips Form c I B C D Form B C D Form c I E F Form E F Form c I G H I K Form G H I K Form c I L Form L

4 Contct Strips Form c I M Form M Form c I N N O P Q Form N N1 O P Q 2 12,50 10 Q1 Q Form R R1 S S1 T Form c I R R S S T Form c I U U U U U Form U U1 U2 U10 U11

5 Twisted Contct Strips Form c L X mm 8501 *B 8,5 1,78 twisted in twisted out,8,8 5 1,78 5 0,08 0,08 0,08 12, 1,78 0,08 Strips with or without tpe mm mm Endless 850 X mm 8505 X mm 8506 Y mm mm mm Endless 851 * B: other dimensions ville 1,78 0,076 Form B D L X mm mm mm 860 X mm mm mm 8606 Form X, X lso ville with lnces Mini-Twisted Contct Strips Form c L *B twisted in twisted out 2,2 2,2,85,85 0,08 0,08 0,08 *B Strips with or without tpe XM mm mm Endless 861 X1M mm 861 X2M mm 8615 * B: other dimensions ville Form B D L Form X 5 to X 10 X mm 8616 X mm 8617 X mm 8618 X mm 8619 X mm 8620 X mm 8621 X 5 nd X 6 lso ville with lnces Dimensions in mm 5

6 RFI/EMI-Shielding * Mximum compressed length Form c B D I V * upon request 8802* V * V upon request 880* 8805* Form V 1 V 2 V Electricl Properties Excellent shielding vlues 110 db t 100 MHz ppliction Shielding of doors nd other movle prts in shielded rooms nd enclosures Mounting By wy of rivets, screws or soldering Ordering exmple Contct strip Form CL6 / Prt no 8906, stndrd length ccording to the ctlogue right finish (Plting code: see pge 16) Contct strip Form CL6-1/ , length fingers F gold finish (Plting code: see pge 16) 6

7 Clip-On Gskets Form CL1 other heights thn 16 mm ville * 67 mm (Clip 08) * 66 mm (Clip 10) * 62 mm (Clip 15) Form B I CL CL CL lso ville with D + T-Lnces Form CL 2 * CL2-1 = 78 mm * CL2-2 = 75 mm Form B I CL CL CL Form B I CL CL CL Form CL *CL- = 105 mm **CL = 5 mm **CL-1 = 8 mm **CL-2 = mm **CL- = 5 mm CL Form I mm CL Form CL Form B I CL , CL Form CL 5 * CL5 = 80 mm * CL5-1 = 810 mm * CL5-2 = 815 mm CL Form B I CL CL Form CL 6 *CL6 = 8 mm * C L 6-1 = 5 1 mm *CL 6-2 = 8 mm **CL6 = 165 mm **CL6-1 = 195 mm **CL6-2 = 110 mm CL

8 Clip-On Gskets Form CL 7 * CL7-1 = 69 mm * CL7-2 = 79 mm lso ville with D + T-Lnces Form I mm CL CL CL Form CL 8 * CL8-2 = 7 mm / Clip = mm Form I mm CL * CL * CL * Form B I S mm Form CL 9 *CL9-1 = 550 mm *CL9-2 = 525 mm *CL9- = 520 mm **CL9-1 = 105 mm **CL9-2 = 105 mm **CL9- = 100 mm CL * CL * CL * CL * Form I mm CL Form CL10 Form I mm CL * Form CL11 With T-Lnce ttchment s shown Form I mm CL * Form CL12 8

9 Clip-On Gskets Mteril thickness 01 mm Form CL 1 CL 18 Form B D H L mm CL CL CL CL CL CL lso ville with T-Lnces Form B D H L mm CL CL CL Mteril thickness 01 mm Form CL 19 CL 21 lso ville with T-Lnces Mteril thickness 007 mm Form CL 22 CL 28 Form B D H L mm CL * CL * CL * CL * CL * CL * CL * lso ville with T-Lnces 9

10 Clip-On Gskets Mteril thickness CL 2 CL 5 : 015 mm CL 6 CL 7 : 008 mm Form CL 29 CL 7 Form B D H L mm CL 2* CL * CL * CL 5* CL CL * lso ville with D-Lnces Mteril thickness CL 8 CL 1 : 015 mm CL 2 CL : 01 mm CL 5 CL 6 : 008 mm Form CL 8 CL 6 Form B D H L mm CL * CL * CL * CL * CL * CL * CL * CL * CL * Form B D H L mm CL CL CL Mteril thickness 008 mm Form CL 7 CL 9 lso ville with D-Lnces 10

11 Curved Fingers Form V 10 V 11 V 12 V 1 V 1 ll contct strips re provided with two-sided dhesive strip Form c F L mm V * V * V V * V * Form V 15-1 V15 V16 V17 V18 Form c F L mm V * V * V * V * V * 11

12 Slippy Fingers Form V 19 V 20 V 21 V 22 ll contct strips re provided with two-sided dhesive strip Form L V * * V * * V * * V * * Contct strips mde of stinless steel Curved nd slippy fingers cn e used to shield housings, enclosures nd pnels very effectively ginst interference They re optiml to use when spce is short ssemly is extremely simple s the rer side of the strip is provided with two-sided dhesive strip Extensive soldering, riveting or olting is therefore not necessry The mesured ttenution vlues re excellent Mgnetic field: t 1 KHz more thn 6 db Plne wves: t 10 GHz pprox 108 db Slippy fingers re further development of the curved fingers, wherey the free prt of the finger is retined within chnnel nd is therefore protected ginst dmge s compression increses, the fingers will slide further into the chnnel 12

13 Grounding nd Shield Strips Form W1-W5 ll contct strips re provided with two-sided dhesive strip Form C H B S L mm W W W / W W Form W6-W9 Form W10 ll contct strips re provided with two-sided dhesive strip Form C H B S L mm W * W * W * W * W Form C H B S L mm W Form W12 ll contct strips re provided with two-sided dhesive strip Form J1 J2 J Form C H B S L mm J * J * J * Form J J5 J6 Form C H B S L mm J * J * J * Form Z ll contct strips re provided with two-sided dhesive strip Form C B S L Z L lso to custumer specifictions 1

14 Slot-Mount Shields in Strips or Short Lengths L = 06 mm mx Form GK 1 - GK 2 7,6, S 0,8-1 mm 2, 6,6 6,6 Sheet mounting End mounted Slot mounted Form S mm GK GK L = 00 mm mx Form GK 5 - GK 6 8,1 2,9 S 0,8-1 mm 2, 7,1 7,1 End mounted Slot mounted Form S mm GK GK L = 00 mm mx Form GK 9 9,, S 0,8-1 mm,6 8,1 8,1 End mounted Slot mounted Form S mm GK ,8 15,2 L = 57 mm mx Form GK 1 - GK 1 S 1,5-1,8 mm Slot mounted,6 1,2 Form S mm GK GK ,6 15,2 L = 00 mm mx Form GK 17 - GK 18 S 1,5-1,8 mm Slot mounted,6 1,2 Form S mm GK GK L = 00 mm mx 19,5 8,1 Slot mounted 18, 5,6 Form S mm GK GK Form GK 21 - GK 22 S 1,5-1,8 mm 1

15 Mounting Trcks nd ccessories Mounting on riveted trck Plstic rivet Mounting trck Insted of slots in the housing, mounting trck cn e used for the shields with T-endpiece Housing 0,5,5 Mounting trck,1 6,6 MS 2 for GK y* 19,1 L = 06 mm mx Mteril: Stinless steel y*= spcing t ech end 6,9,8 0, 8,1 0, 1,2 X = Hole size, B, C y* 19,1 L = 00 mm mx y*= spcing t ech end 9,5 mm X = Hole size, B, C =,2 mm B =,5 C =,6 x 5,1 =,2 mm B =,5 C =,6 x 5,1 Mounting trck MS for GK 9 Mteril: Brss Mounting trck MS for GK y* 19,1 Mteril: Brss L = 57 mm mx y*= spcing t ech end 9,5 mm 9,1 0, 19,2 X = Hole size, B, C =,2 mm B =,5 C =,6 x 5,1 Mounting trck MS 5 for GK y* 19,1 L = 00 mm mx y*= spcing t ech end 9,5 mm Mteril: Brss,1 TE 1-9,7 19,1 Long hole,5 x 5,1,6,8 8, 1,0 1,8 5,6 1,0 Drilling Drilling,1 -,2,0 -,1 NE 1 NE 2 T-end-piece TE 1 for GK TE 2 for GK TE for GK Plstic rivet N E 1 for sheet mm 975 N E 2 for sheet mm

16 Rounded Shields H Form H B S L B Form HR 1 - Doule dhesive tpe S * * HR 1 =,1 HR 2 = 6,5 HR = 7 HR 1 - HR not equl-sided L HR HR * HR * The shields cn lso e mounted on riveted trck Idel for i-directionl lod B H S Mounting trck for HR Drilling,2 mm L ,1 19,1 Position of rivet holes L Form B H No of rivets HR HR * HR * Form L MS 6 mm 81 mm MS MS Mteril: Brss or stinless steel Exmples of typicl ppliction HR 1 - HR HR 6 - HR 8 Surfce finishes for ll shields You cn choose from rnge of surfce finishes Just dd the code for the finish you wnt to the in your order Thus mens shield form CL6 with right surfce finish Plting Codes Code Required Finish - 02 right finish - 0 gold - 0 silver - 15 zinc chromte/cler - 17 right tin - 19 right nickel or to customer specifiction 16

17 PCB Contct Fingers (Clip-On) 11,5 9,5 Form CL 6-5 1, ,8 5 Form CL Mteril thickness: 0127 mm 6,5 02 2,6 Form 9,5 7,5 1,5 2 Form CL CL Mteril thickness: 0127 mm,,1 5 1,5 Form CL Form CL Mteril thickness: 0127 mm 1,5 Form 7,2 5,9 CL , Form CL ,9 26 Mteril thickness: 0127 mm Form CL Form CL 57 1,5 0 Mteril thickness: 008 mm 7,6,7 Form CL ,5 Form CL Mteril thickness: 008 mm 7,1 5,, 9,60 Form CL ,7 Form CL 59 1, ,5 2,75 Mteril thickness: 008 mm 17

18 PCB Contct Fingers (Clip-On) Form CL 60 M 7,9 7,6 1 5, 9 Form CL 61,,9 Form CL 62 Form CL 6 R 0,9 8,5 1 R 0,9 6,5,6, Form CL 6-1 = Clip 15, 2 0,85,6 Form CL 60 M M Form CL 60 08, ,7 Form CL 60 Mteril thickness: 008 mm 0,1 2,9 1,5 5,8 1,2 07 Low Profile Gskets,7 Mteril thickness: 008 mm Form CL * Mteril thickness: 0127 / 008 mm Form CL * Mteril thickness: 007 mm Form CL * CL * Mteril thickness: 009 mm Form C H B S L mm NP2 NP with doule dhesive trnsfer tpe Low Profile Gskets Hook-On Type Mounting Surfce Form C H B S L mm NPH NPH with doule dhesive trnsfer tpe 18

19 PCB Contct Fingers with Hole/Pins 10, 10, 2, ,5 2,5 6 1,5 0, ,5 7,5 OL - 10 OL - OP - 10 OP -,6,6 1,2 5,5 7 8, J 5 L CL 5 L 10,5,5,5 5,5 J 5 P 8 2,6 1 EP - EP - 2,5 2, EL - EL - 2 9,5 9,5 CL 5 P 2,6 7 8, 1,2 2,6 1,2 1,0 Form No of fingers mm EL EL EP EP Mteril thickness: 02 mm Form mm OL OP Form No of fingers Mteril thickness: 015 mm No of fingers mm J 5 L J 5 P CL 5 L CL 5 P Mteril thickness: 0127 mm 1, 7,5 CL 6 L,6 1,2,6 1,2 2,6,5 1, 7 8,5 7,5 CL 6 P Form No of fingers mm CL 6 L Mterilstärke: 0,127mm CL 6 P Mteril thickness: 0127 mm 8,5 18,7,,6 18, ,5 9 7 V 1 L V 1 P 1,9 7,7 5 8, 17,2 1, ,5 1,7,7 20,5,5 2,5 LPP (Curve left or right) LPL LPLP 7 1 0,6 2 Form No of fingers mm V 1 L * V 1 P * Mteril thickness: 0127 mm Form No of fingers mm L P P * L P L L P L P Mteril thickness: LPP=015 LPL=015 LPLP=015 mm * plese stte r (right) or l (left) for ordering ltertions possile if required 19

20 Contct Strips nd Rings for Rdio mteurs For tue 2 C 9 B node Contct Ring Grid Contct Ring Cthode Contct Ring Heting Contct Form Q 25 mm* Form R 925 mm* Form Q mm* Form S 195 mm* Form S 126 mm* *Outer dimeters Form c I N O P Q Form N O P Q Form c I R S T Form R S T Mteril Options Mteril: hrdened or unhrdened Finish: right finish or silver-plted Mteril in stock: hrdened nd right finish or hrdened nd silver-plted 6µm Components s single finger, contct strip or contct ring Contct strips re crried s stock items lmost ll contct strips cn e formed into contct rings y the user 20

21 DIN Connector Gskets,8 15,, ,5 6, 950 Mteril: CuBe 2 Mteril thickness: 02 mm 21,5,1 R R 8,9 1,2 11,6 2,2,2 Mteril: CuBe 2 Mteril thickness: 02 mm 20 15, 22 1, 1,2, Mteril: CuBe 2 Mteril thickness: 02 mm ,5,8 11,5 21,7,1 12,6 Mteril: CuBe 2 Mteril thickness: 012 mm , 21

22 D -Connector Shields with Contct Fingers D -connector shields for shielding nd grounding of D su-miniture connectors with 9, 15, 25, 7 or 50 pins With 20 ngled contct fingers See lso our silicone-sed D -connector shields, p Mteril: CuBe or V Whole rnge of surfce finishes ville with CuBe 5,8 2,9 19,8 17,5 0,6 Pins mm V CuBe ,2, 28,2 17,5 0,6 Pins mm V CuBe ,9 7,0 1,9 17,5 0,6 Pins mm V CuBe , 6,5 58,2 17,5 0,6 Pins mm V CuBe ,1 61,2 5,6 20, 0,6 Pins mm V CuBe