key switches d dC0 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com k12 high performance key switches 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. note: some of the configurations may not be available or could r equire some development. features/benefits ? excellent tactile feel ? wide choice of led colors, travel and actuator forces ? high reliability / long life ? sealed version available ? designed for low-level switching ? double stroke version available ? detector version available series k12a no snap-in pegs k12al no sna p-in pegs with central led k12p with sna p-in pegs k12pl with central led k12c sealed contact with rubber ca p (ip 67) k12go t wo-step s witch k12gol k12go with central led led color none no led gn green ye yellow og orange rd red wh white bu blue t ravel* 1 1 mm (0.039) 1.5 1.5 mm (0.059) 2 2 mm (0.079) operating for ce*** 1.5n od 1.5 n without snap-point 2.5n 2.5 n 3.5n 3.5 n 5n 5 n 3.5/7n 3.5/7 n** 6/12n 6/12 n** 2 k 1 l standard led code none no led l306 green l327 yellow l315 orange l352 red l302 white l328 blue * k12c C1mm max k12 with led C1.5 mm max ** k12g & k12go version only *** additional operating force: 7n, 9n available on request cap color none version with led, version c bk black ca p Cno led ye y ello w ca p - no led rd red cap Cno led gy gray cap Cno led typical applications ? automotive ? off-road transportation ? industrial electronics ? computers & network equipment electrical switching power min./max.: 0.02mw/3 w switching voltage min./max.: 2 v dc / 30 v dc switching current min./max.: 10 ? /100 ma dielectric strength (50 hz, 1 min): 500 v operating life with max. switching power: 10 6 operations k12g & k12go; operating life of second switch 5 x 10 4 operations, operating life k12c and version with more than 6n (7n, 9n 20n) please consult factory. contact resistance: initial 50 m insulation resistance: 10 10 bounce time: 1 ms operating speed 400 mm/s (15.75/s) envir onmental operating temperature: -40?c to 85?c. storage tempera ture: -40?c to 95?c. process solderability : wave soldering, compatible with lead free soldering profile hand soldering, 350?c construction: function: momentary distance between button centers: min. 11 (0.433) k12c = 13 (0.512) terminals: pc pins, tinned mounting: locating pins; k12g and k12p additionally with snap-in housing mechanical total travel: 1 mm, 1,5 mm, 2 mm switching travel: 0,6 mm* opera ting force: 1.5 n od without snap-point as detector switch , 2.5 n, 3.5 n, 5 n, 3.5/7 n, 6/12 n. additional operating force 7n, 9n and 20n, available on request. protection class: k12c ip 67 (dust tight, protected against the ef fects of immersion in water; other versions ip 40) * additional switching travel (with pr e-travel) available by request. packaging bulk in boxes of 250 pieces (version c, go or gol) or 300 pieces (version a, al, p or pl) contact arrangementnone spst no (std) 1r spst nc (special request)
key switches d dC1 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com k12 high performance key switches series k12a without snap in k12al [. 2 95 ] [. 1 03 ] [.0 98 ] [.0 98 ] [.0 0 7 ] 0,2 2,5 2,5 2, 6 7, 5 to t al tr av el 1 or 1. 5 mm k1 2 [.38 6 ] [.42 9 ] [. 4 72 ] [.03 9 4] [.3 54 ] .4 3 34] [.1 1 4 1] 9,8 ? 10,9 11 9 12 1 ? 2.9 [. 0 07 ] [. 0 98 ] [.0 98 ] [. 0 98 ] [. 1 03 ] [. 2 95 ] 2, 5 2, 6 7, 5 0, 2 2,5 2, 5 3,6 [.18 1 ] [.22] [.4 33 ] [.0 59 1] [.2 17 ] [.118] pcb k1 2 k (l ed) k 4,6 ? 3 ? 5,5 11 1,5 5,6 ? ? te r mi n al se c ti o n di s cr ip ti o n wi t h led wi t ho u t su r fa ce hol e sn sw i tch le d 2x ce nt er hol e 0 , 05 sn 2x 2x 2x 2x ?0 ,5 (. 0 20 ) 0, 7 x0 , 2 ( .0 2 8x . 081 ) 0, 9 1,1 +0 , 05 pcb la yout, mounting side pcb layout, mounting side
key switches d dC2 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com k12 high performance key switches series center of actuation area (notice led) 7,5 (.295) 2,6 (.103) 2,5 (.098) 3,75 (.148) 9,6 (.378) 0,2 (.007) 2,5 (.098) k12p with snap in pcb layout, mounting side k12 1,5 (.059) 3,5 (.138) total travel 1, 1,5 or 2 (.0394, .0591 or .0787) 12,5 (.492) 9,8 (.386) 10,9 sq. (.429) 12,0 (.472) 1,2 (.047) 1,5 (.059) 9,0 (.354) 11,0 (.433) 2,9 (.1141) ?1,0 (.0394) k12pl k led coding pin l center of actuation area (notice led) 7,5 (.295) 2,6 (.103) 2,5 (.098) 2,6 (.098) 9,6 (.378) 3,75 (.148) 2,5 (.098) 0,2 (.007) 2,5 (.098) 3,6 (.141) k12 k12 k ?3,0 (.118) pcb pin ? 1.1 (.0433) for coding of led color total travel 1 or 1,5 (.0394 or .0591) ?4,6 (.181) 5,6 (.22) 11,0 (.433) 1,5 (.0591) 5,5 (.217) pcb la yout, mounting side 1,7 (.069) 2x snap-in 1,6 (.062) 1x coding hole (l,m,n) 1,1 (.043) 2x center hole sn 0,9 (.035) 2x switch 0.7 x 0.2 (.028 x .081) sn 1,7 (.069) 2x snap-in 1,6 (.062) 1x coding hole (l,m,n) 1,1 (.043) 2x center hole sn 0,9 (.035) 2x led m0.5 (.020) sn 2x switch 0.7 x 0.2 (.028 x .081) hole ? without led description terminal section surface hole ? without led description terminal section surface
key switches d dC3 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com schema tic a r 1,1 (.043) 2x center hole 0,9 (.035) 2x switch 0.7 x 0.2(.0275 x .0787) sn k12 high performance key switches series 7,5 (.295) 2,3 (.090) 2,5 (.098) 2,5 (.098) 0,2 (.0078) k12c sealed cont act with rubber cap (ip 67) pcb layout, mounting side k12 total travel 1,0 (.0394) actuation area ?12,8 (.504) 1,8 (.0709) 12,0 (.472) 10,9 (.429) 12,0 (.472) 5,0 (.197) 5,5 (.217) 2,9 (.114) 1,2 (.047) 2,9 (.114) 10,9 (.429) hole ? without led description terminal section surface
key switches d dC4 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com k12 high performance key switches series 1/1 1/1 2/1 2/1 2/2 2/2 1/2 1/2 led k 2,5 7,5 5 3,75 3,6 2,6 0,2 9,6 2,5 3,75 2,6 0,2 9,6 (0.197) 5 (0.197) (0.295) (0.0078) (0.148) 7,5 (0.295) (0.103) (0.278) (0.278) (0.103) (0.148) (0.142) (0.098) (0.098) k12go k12gol pcb la yout, mounting side k (led) total travel 1,5mm 2/2 1/2 1/1 2/1 k12 k12 pcb code pin ?1,1 = 3 ? 11 3,5 2,9 9 1,5 5,5 < 9,8 ? 10,9 sq. 12 1,5 5,6 4,6 ? actuation area (0.118) (0.0591) (0.138) (0.059) (0.354) (0.433) (0.114) (0.217) (0.0591) (0.043) (0.472) (0.386) (0.428) (0.187) (0.228) (0.244) schematic k12g k12gl 1/2 2/2 2/1 1/1 2/2 1/2 2/1 1/1 k 1,7 2x 2x snap-in (.069) 1,6 1x 1x code (.062) 2x 2 led sn 0,9 2x led m0.5 (.020) sn (.035) 2x 2x switch 2 0.7 x 0.3 (.028 x .012) sn 2x 2x switch 1 0.7 x 0.2 (.028 x .081) sn hole ? without led with led description terminal section surface k12g0 k12gol k12g0 k12gol type k12g and k12gl see drawing: 844-9001-601 or 844-900-1601 with led holder by side
key switches d dC5 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com option code color none v ersion with led bk black - no led ye yellow - no led rd red - no led gy gray - no led option code operating force 1.5n od 1.5 n,150g without snap-point 2.5n 2.5 n, 250g 3.5n 3.5 n, 350g 5n 5 n, 500g 3.5/7n 3.5/7 n, 350/700g 6/12n 6/12 n, 600-1200g k12 high performance key switches standard led code color none models without led l306 gr een l327 y ellow l315 orange l352 red l302 white l328 blue 1 1 mm 1.5 1.5 mm 2 2 mm cap color tra vel option code color none models without led gn gr een ye y ellow og orange rd red wh white bu blue led color opera ting force
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