bC3 dimensions are shown: inch (mm) specifications and dimensions subject to change www.ck-components.com t actile switches b lfs lead free compatible, silver plated. lfg lead free compatible, gold plated. ksc series sealed tact switch for smt how to order our easy build-a-switch concept allows you to mix and match options to cr eate the switch you need. t o or der, select desired option from each category and place it in the appropriate box. for any part number dif fer ent fr om those listed above, please consult your local r epr esentative. features/benefits ? positive tactile feeling ? range of 6 actuation forces ? j or g terminations ? tape & reel ? ip 67 mechanical specification function: momentary action contact arrangement: 1 make contact = spst, n.o. terminals: j bend & gullwing type for smt a detect switch version is available ksc4d1j and ksc4d1g. please see detect chapter. ksc vertical series have an ip40 sealing level. 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**** k s c operating force 0 1.2 n (120 grams) 1 1.4 n (140 grams) 2 1.6 n / 1.7 n * (160 grams)/(170 grams) 4 3 n / 4 n * (300 grams)/(400 grams) 5 5.5 n (550 grams) 6 4.5 n / 8.0 (450 grams)/(800 grams) contact material operating life 1 silver 2 silver long life 3 gold 4 gold long life t ermination j j bend g gull wing v right angle (available in ksc421v) operating operating type force fa life travel (newtons) (operations) (mm) min/max ksc121j 1.2 / 2.5 200,000 0.3 0.15 ksc141j 2.25 / 3.75 200,000 0.3 0.15 ksc151j 4.1 / 6.9 100,000 0.35 0.15 ksc201j 0.9 / 2.0 300,000 0.3 +0.2 /-0.15 ksc221j 1.5 / 2.5 500,000 0.35 +0.3 /-0.1 ksc222j 1.5 / 2.5 1,000,000 0.35 +0.3 /-0.1 ksc241j 2.6 / 4.4 300,000 0.5 0.2 ksc251j 4.1 / 7.0 300,000 0.5 0.2 ksc321j 1.6 / 2.4 300,000 0.2 +0.3 /0 ksc341j 2.25 / 3.75 300,000 0.2 +0.3 /0 ksc351j 4.0 / 6.0 100,000 0.25 +0.3 /0 ksc401j 50sh 0.82 / 1.38 1,000,000 0.3 0.15 ksc411j 70sh 1.05 / 1.75 1,000,000 0.35 0.20 ksc421j 70sh 1.25 / 2.12 300,000 0.5 0.25 ksc422j 70sh 1.25 / 2.12 1,000,000 0.5 0.25 ksc441j 70sh 3.0 / 5.0 300,000 0.75 0.25 ksc442j 70sh 3.0 / 5.0 1,000,000 0.75 0.25 ksc621j 1.0 / 1.65 300,000 0.5 0.2 ksc641j 2.25 / 3.75 300,000 0.5 0.2 ksc421v 1.4 / 2.2 300,000 0.375 0.225 ksc721 j 1.7 / 2.8 300,000 0.3 0.15 ksc741j 2.9 / 4.9 300,000 0.4 0.20 typical applications ? automotive ? cellular phones ? industrial electronics ? network infrastructure and it 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 m insulation resistance (100 v): > 10 9 bounce 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:Ct erminals being silver or gold plated over a nickel barrier , the use of slightly activated flux is suitable. Csoldering on double wave machine for vertical versions: soldering time < 5 sec. Ccleaning accor ding to typical washing processes. Cinfrar ed reflow soldering in accor dance with iec 61760-1. packaging ksc1, ksc2 and ksc3 are delivered on continuous tape and reels of 2,000 pieces, ksc4 in r eels of 1,000 pieces. ksc 6 in r eels 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 2863. external diameter 330 mm 2 mm. note : specifications listed above ar e for switches with standar d options. for information on specific and custom switches, consult customer service center. other versions in terms of force, termination length and corrosion protection available. please contact your sales r epr esentative. this data sheet does not provide enough information for applications which require a certain level of quality or safety such as automotive, medical systems, safety equipment. please contact your sales representative to get contractual specification package. * see mechanical chart above to confirm specifications. ** applies to ksc401j50sh only. *** applies to ksc 411j70sh, ksc421j70sh,ksc441j70sh **** ksc7 of fer ed with blue actuator as standar d s h rubber har dness indication 50 shore** 70 shore***
bC4 dimensions are shown: inch (mm) specifications and dimensions subject to change www .ck-components.com t actile switches b 1 2 2,6 (2,5) 3,5 0,1 5,2 (.205) ?2, 6 (.102) 1 0 3,47 (.137) ?2,8 (.110) . . 1,6 (. 0 63) 7,7 (.303) ?4 , 7 (. 1 85) ?3,0 (.118) actuator ksc4 soft , 5,2 mm high ksc6 hard, 7,7 mm high ksc1 without, 2.5 mm high ksc series sealed tact switch for smt ksc2 soft, 3,5 mm high ksc3 hard, 3,5 mm high 2,9 (.114) 3,5 (.138) 1 0 ksc4 ksc421v only note : ksc4 standar d silicone material is 70 shor e, the only exception is ksc401j which is 50 shor e. note : ksc421v r equir es metalized holds for simultaneous reflow soldering of switch terminals and bracket terminals.
bC5 dimensions are shown: inch (mm) specifications and dimensions subject to change www.ck-components.com t actile switches b operating force option code operating force 0 1.2 n (120 grams) 1 1.4 n (140 grams) 2 1.6 n / 1.7 n (160/170 grams) 4 3 n / 3.5 n (300 / 350 grams) 5 5.5 n (550 grams) ksc series sealed tact switch for smt cont act material option code ma terial 1 sil ver 3 gold ksc7 soft, 4,3 mm high, blue actuator 0, 7 0, 0 5 ? 2 ,7 0 ,1 6, 2 +0 ,3 0 2, 5 0, 15 0, 1 +0,2 0 6, 2 +0,3 0 6, 8 0, 3 4, 30 ,3 3, 5 0, 2 4 0, 2
ksc series sealed tact switch for smt termination j j bend g gullwing 0, 7+ 0, 0 5/ -0 ,0 2 (. 0 28 + .0 0 2/ -. 00 1) 10 (.394) 2, 6 (.1 0 2) 7,5+0 , 3/-0, 0 (. 2 95+. 012/ -. 0 00) 0,5 (. 0 20) 40 , 1 (. 1 57 . 00 4) 1 2 0, 7 (.028) 2,5 (. 0 98) 0, 1 (.0 0 4) 6, 8 (. 2 68 ) 2, 6 (.102 ) 4,00, 1 (. 1 57 . 00 4) 4,0 (.157) 1,0 (.039) 3,0 max. (.118) 8,6 min. (.339) pad layout 4,0 (.157) 1,0 (.039) 5,8 max. (.228) 12,0 min. (.472) pad layout v right angle - ksc421v only 5, 65 0 , 05 1,38 1, 95 0,35 0, 6 0, 6 3, 3 3, 3 1,38 1,38 0, 8 1,26 (x 2) 1, 2 1,39 0,34 layo ut metallized holes 1 2 ? (.0 1 3) (. 054 ) (. 0 76) (. 0 14 ) (. 054 ) (. 054 ) (. 0 23 ) (. 0 23 ) (. 1 30 ) (. 1 30 ) (.0 3 1) (.05 5 ) (.0 4 9) (. 0 47 ) (.2 2 2 .0 1 0) p ad layout 1 2 bC6 dimensions are shown: inch (mm) specifications and dimensions subject to change www .ck-components.com t actile switches b
bC7 dimensions are shown: inch (mm) specifications and dimensions subject to change www.ck-components.com ksc series sealed tact switch for smt 0,30,05 (.012.002) 4,0+0,2/-0,0 (.157+.008/-.000) 1,75 (.069) 8,0 (.315) 20,05 (.079.002) 20,05 (.079.002) ?1,5+0,2/-0,0 (.059+.008/-.000) ?1,5+0,1/-0,0 (.059+.004/-.000) 6,6+0,2/-0,0 (.260+.008/-.000) 10,4+0,2/-0,0 (.409+.008/-.0 00) 2??'ax. 160,3 (.630.020) 7,5 (.295) 0,250,05 (.010.002) 3,15+0,2/-0,0 (.124+.008/-.000) 1,75 (.069) 8,0 (.315) 2,00,05 (.079.002) 2,00,05 (.079.002) ?1,5+0,2/-0,0 (.059+.008/-.000) ?1,5+0,1/-0,0 (.059+.004/-.000) 6,6+0,2/-0,0 (.260+.008/-.000) 7,2+0,2/-0,0 (.283+.008/-.0 00) 2??'ax. 12,00,3 (.472.012) 5,5 (.217) 0,30,05 (.012.002) 3,2+0,2/-0,0 (.126+.008/-.000) 1,75 (.069) 8,0 (.315) 2,00,05 (.079.002) 2,00,05 (.079.002) ?1,5+0,2/-0,0 (.059+.008/-.000) ?1,5+0,1/-0,0 (.059+.004/-.000) 6,6+0,2/-0,0 (.260+.008/-.000) 10,4+0,2/-0,0 (.409+.008/-.0 00) 2??'ax. 16,00,3 (.630.012) 7,5 (.295) for ksc1 j termination 0,250,05 (.010.002) 3,95+0,2/-0,0 (.156+.008/-.000) 1,75 (.069) 8,0 (.315) 20,05 (.079.002) 20,05 (.079.002) ?1,5+0,2/-0,0 (.059+.008/-.000) ?1,5+0,1/-0,0 (.059+.004/-.000) 6,6+0,2/-0,0 (.260+.008/-.000) 7,2+0,2/-0,0 (.283+.008/-.0 00) 2??'ax. 120,2 (.472.008) 5,50,05 (.217.002) for ksc2 & ksc3 g termina tion for ksc1 g termination for ksc2 & ksc3 j termination direction of feed direction of feed direction of feed direction of feed tape & reel t actile switches b
bC8 dimensions are shown: inch (mm) specifications and dimensions subject to change www .ck-components.com t actile switches b ksc series sealed tact switch for smt for ksc4 for g termination b b 5,6 (.220) 6,70,1 (.264.004) 10,50,1 (.413.004) 1,0 (.039) 7,5 (.295) 1,75 (.069) 120,1 (.472.004) 20,05 (.079.002) 40,1 (.157.004) 160,3 (.630.012) ?1,5+0,1/-0,0 (.059+.004/-.000) ?1,5+0,2/-0,0 (.059+.008/-.000) 0,40,03 (.016.001) 2? r 1,15 (.045) 2,05 (.081) 0,150,02 (.006.001) 20,05 (.079.002) for ksc4 for j termination b b 5,6 (.220) 6,70,1 (.264.004) 7,30,1 (.287.004) 1,0 (.039) 7,5 (.295) 1,75 (.069) 120,1 (.472.004) 20,05 (.079.002) 40,1 (.157.004) 160,3 (.630.012) ?1,5+0,1/-0,0 (.059+.004/-.000) ?1,5+0,2/-0,0 (.059+.008/-.000) 0,40,03 (.016.001) 2? r 1,15 (.045) 2,05 (.081) 0,150,02 (.006.001) 20,05 (.079.002) b b a a 160,3 (.630.012) 12,0 (.472) 6,4 (.252) 10,5+0,2/-0,0 (.413+.008/-.0 00) 3,0 (.118) 6,6 (.260) 4,0 (.157) 7,5 (.295) ?1,5+0,1/-0,0 (.059+.004/-.000) ?2+0,1/-0,0 (.079+.004/-.000) 1,75 (.069) 20,05 (.079.002) 7,7+0,1/-0,0 (.303.004/-.000) 2,5 (.098) 1,7 (.067) 15? 0,40,03 (.016.001) 4? 15? 0,1 20,05 (.079.002) for ksc6 g & j termina tion direction of feed direction of feed dir ection of feed tape & reel
bC9 dimensions are shown: inch (mm) specifications and dimensions subject to change www.ck-components.com t actile switches b ksc series sealed tact switch for smt tape & reel for ksc7 for j termination b b 5,6 (.220) 6,70,1 (.264.004) 7,30,1 (.287.004) 1,0 (.039) 7,5 (.295) 1,75 (.069) 120,1 (.472.004) 20,05 (.079.002) 40,1 (.157.004) 160,3 (.630.012) ?1,5+0,1/-0,0 (.059+.004/-.000) ?1,5+0,2/-0,0 (.059+.008/-.000) 0,40,03 (.016.001) 2? r 1,15 (.045) 2,05 (.081) 0,150,02 (.006.001) 20,05 (.079.002)
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