bC3 dimensions are shown: inch (mm) specifications and dimensions subject to change www.ck-components.com t actile switches b KST series long travel tact switch for smt 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 and place it in the appropriate box. however , please note that all the combinations of these options ar e not feasible. for any part number different from those listed above, please consult your local representative. packaging switches are delivered on continuous tape and reels of 1,000 pieces, 330 (12.992) external diameter. other dimensions according to eia-rs-481 standard. specification function: momentary contact arrangement: 1 make contact = spst n.o. terminals: j bend or gullwing type for smt mechanical maximum applied force: 40 n (400 grams) electrical silver gold switching power max.: 1.0 va 0.50 va maximum power: 1.0 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: 250 vrms contact resistance: < 100m insulation resistance: initial measurement: 1g after damp heat: 10m bounce time: < 5 ms envir onmental operating temperature: -40?c to +85?c (silver) -40?c to +125?c (gold) storage temperature: -40?c to +85?c (silver) -40?c to +125?c (gold) process compatible with the lead fr ee r eflow soldering pr ocess. note : specifications listed above are for switches with standard options. for information on specific and custom switches, consult customer service center . features/benefits ? rubber actuator ? silver contact material ? j or g terminals ? compatible with pick and place machines ? ip 40 sealed ? rohs compliant and compatible t ypical applications ? front panel ? car dashboards ? telephone set ? instrumentation operating force operating life travel to t ype fa n (grams)?0% (operations) make KST221g / j 1,6-3,2 100,000 1,3+0,3/-0.2 KST241g / j 2,45-4,55 100,000 1,3+0,3/-0.2 actuator 2 soft, 5 mm actuation force 2 2 n (200 grams) 4 3.5 n (350 grams) k s t 2 contact material 1 silver 3 gold t ermination g gullwing j j bend lfs rohs compliant and compa tible. silver plated. lfg rohs compliant and compatible. gold plated.
KST KST series long travel tact switch for smt 0,1+0,2/-0,0 (.004+.008/-.0 00) 50,2 (.197.008) 40,1 (.157.004) 6,2+0,3/-0,0 (.244+.012/-.00 0) ?2,8 (.110) 1,73 (.068) 2,60,15 (.102.006) 0,7+0,05/-0,02 (.028+.002/-.0 01) 6,2+0,3/-0,0 (.244+.012/-.000) j j bend g gullwing 4,0 (.157) 0,7+0,05/-0,02 (.028+.002/-.0 01) 4,0 (.157) 1,0 (.039) 3,0 max. (.118) 8,6 min. (.339) 4,0 (.157) 1,0 (.039) 5,8 max. (.228) 12,0 min. (.472) 4,00,1 (.157.004) 0,7+0,05/-0,02 (.028+.002/-.0 01) 6,8+0,2/-0,1 (.268+.008/-.004) 0,1+0,2/-0,0 (.004+.008/-.0 00) 0,1 5,60,1 (.220.004) 6,70,1 (.264.004) 7,50,1 (.295.004) 1,750,1 (.069.004) 160,3 (.630.001) 10,50,1 (.413.004) 120,1 (.472.004) 0,40,03 (.016.001) ?1,5+0,2/-0,0 (.059+.008/-.000) 20,05 (.079.002) 40,1 (.157.004) 20,05 (.079.002) 40,1 (.157.004) ?1,5+0,2/-0,0 (.059+.008/-.000) 5,60,1 (.220.004) 6,70,1 (.264.004) 0,2 7,50,1 (.295.004) 1,750,1 (.069.004) 16,00,3 (.630.012) 7,30,1 (.287.004) 0,2 12,00,1 (.472.004) 0,40,03 (.016.001) ?1,5+0,2/-0,0 (.059+.008/-.000) 2,00,05 (.079.002) 4,00,1 (.157.004) 2,0 (.079) ?1,5+0,1/-0,0 (.059+.004/-.000) 5?max 4,00,1 (.157.004) for j termination for g termination direction of feed direction of feed pad layout pad layout 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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