bC2 dimensions are shown: inch (mm) specifications and dimensions subject to change www .ck-components.com t actile switches b ksc-st series sound tunable tact switch lfs lead free compatible, silver plated. lfg lead free compa tible, gold pla ted. 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. features/benefits ? positive tactile feeling ? range of 2 sound intensity ? j or g terminations ? t ape & reel ? ip 67 mechanical specification function: momentary action contact arrangement: 1 make contact = spst, n.o. terminals: j bend & gullwing type for smt operating life: 300,000 cycles for ksc44 and ksc461jst2lfs100,000 cycles for ksc461jst1lfs (*) sound intensity is given as a r efer ence, switch isolated, out - side any additive part such as pcb, button, etc. the soundintensity after pr oduct integration may change according to the surr ounding parts. for other featur es, please r efer to the ksc series data sheets. operating force 44 3.4 1n 46 4.5/8.0n k s c contact material 1 silver 3 gold termination j j bend g gull wing sound intensity 1 >50 dba 2 <30 dba type sound operating travel intensity * force (mm) ksc441j st1 lfs >50dba 3.4 1n 0.7 0.25 ksc441j st2 lfs <30dba 3.4 1n 0.35 0.20 ksc461j st1 lfs >50dba 4.5/8.0n 1.0 0.3 ksc461j st2 lfs <30dba 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 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: Ccleaning according to typical washing processes. Cinfrared reflow soldering in accordance with iec 61760-1. packaging in reels of 1,000 pieces. dimensions of r eels accor ding 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 . s t
bC3 dimensions are shown: inch (mm) specifications and dimensions subject to change www.ck-components.com t actile switches b ksc-st series sound tunable tact switch 5,2 (.205) ?2, 6 (.102) 1 0 actuator contact material option code material 1 sil ver 3 gold 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) p ad la yout 4,0 (.157) 1,0 (.039) 5,8 max. (.228) 12,0 min. (.472) pad layout
ksc-st series sound tunable tact switch sound intensity option code sound intensity st1 >50 dba st2 <30 dba 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) dir ection of feed direction of feed tape & reel bC4 dimensions are shown: inch (mm) specifications and dimensions subject to change www .ck-components.com t actile switches b
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