bC3 dimensions are shown: mm (inches) specifications and dimensions subject to change www.ck-components.com t actile switches b 23 july 12 lfs lead free compatible, silver plated. lfg lead free compatible, gold plated. ksc series sealed tact switch for smt how t o 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. features/benefits ? positive tactile feeling ? 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. for other versions, please refer to ksc5, ksc9, ksc4v and ksc-st datasheets. 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**** 8 hard, h=4,9 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 * (160/170 grams) 4 3 n / 4 n * (300/400 grams) 5 5.5 n (550 grams) 6 4.5 n / 8.0 (450/800 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 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 5,000,000 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 ksc721 j 1.7 / 2.8 300,000 0.3 0.15 ksc741j 2.9 / 4.9 300,000 0.4 0.20 ksc821jlfs 2.4 / 3.9 300,000 0.65 0.2 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 * ultra low curr ent with 1 a version ar e available upon request for ksc2 and ksc4 environmental silver gold opera ting tempera ture : -40?c to 85?c -40?c to 125?c storage tempera ture: -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 according 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 reels of 1,000 pieces. ksc 6 in reels of 750 pieces. ksc7 in reels of 1,000 pieces. dimensions of reels according to eia rs481 or iec 60286-3. external diameter 330 mm 2 mm. note : specifications listed above are for switches with standard options. 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 offered with blue actuator as standard ***** other actuator materials ar e available, please r efer to ksc-st datasheet s h rubber har dness indication***** 50 shore** 70 shore***
bC4 dimensions are shown: mm (inches) specifications and dimensions subject to change www .ck-components.com t actile switches b 23 july 12 +0,3 6,2 0 +0,3 6,2 0 +0,2 0,1 0 2,9 max ? 2 1, 5 m in 4 ? m ax r 0,2 s m ooth su r f a ce +0,3 6, 2 0 +0,3 6,2 0 +0,2 0,1 0 5,2 2, 2, 9 max +0 , 3 6,2 0 +0,3 6,2 0 +0,2 0,1 0 3,47 ? 2, 8 2, 9 max +0 , 3 6,2 0 +0,3 6,2 0 2,9 max +0,2 0,1 0 1,6 ? 4 , 7 ? 2,9 7 , 7 actuator ksc4 soft , 5,2 mm high ksc7 soft, 4,3 mm high, blue actuator 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 +0 , 3 6,2 0 +0,3 6,2 0 ? 2, 9 3, 5 +0,2 0,1 0 2, 9 max ksc6 hard, 7,7 mm high note : soft material available are silicon 50 sh / 70 sh and epdm, please refer to ksc-st datasheet. +0,3 6, 2 0 +0,3 6,2 0 +0,2 0,1 0 ? 3 4 ,3 2, 9 ma x ksc8 hard, 4,9 mm high 1,15 ? 2 , 96 ? 4 ,7 +0 , 3 6 , 2 0 +0 , 3 6 , 2 0 2 , 9 max 4 , 9 +0 , 2 0 ,1 0
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 / 4 n (300/400 grams) 5 5.5 n (550 grams) 6 4.5 n / 8 n (450/800 grams) bC5 dimensions are shown: mm (inches) specifications and dimensions subject to change www.ck-components.com t actile switches b 23 july 12 operating force ksc series sealed tact switch for smt contact material option code ma terial 1 silver 2 silver long life 3 gold 4 gold long life termination j j bend g gullwing 4 10 0,7 0,05 ( 7,6 ) +0,2 0,1 0 2,9 max 1 12 mini 5,8 max i 4 pad lay ou t 0,70, 05 4 +0, 2 0,1 0 6,8 3,3 min i 2,9 max 1 8,6 min i 3 maxi 4 pad lay ou t
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 termination for ksc1 g termination for ksc2 & ksc3 j termina tion direction of feed direction of feed direction of feed direction of feed tape & reel bC6 dimensions are shown: mm (inches) specifications and dimensions subject to change www .ck-components.com t actile switches b 23 july 12
bC7 dimensions are shown: mm (inches) specifications and dimensions subject to change www.ck-components.com ksc series sealed tact switch for smt t actile switches b 23 july 12 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 termination direction of feed dir ection of feed direction of feed tape & reel
bC8 dimensions are shown: mm (inches) specifications and dimensions subject to change www .ck-components.com t actile switches b 23 july 12 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) for ksc8 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 ksc8 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) direction of feed direction of feed
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