www.ck-components.com eC0 dimensions are shown: mm (inch) specifications and dimensions subject to change key switches e 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. to order, select desir ed option fr om each category and place it in the appropriate box. note: some of the configurations may not be available or could r equir e some development. features/benefits ? excellent tactile feel ? w ide 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 snap-in pegs with central led k12p with snap-in pegs k12pl with central led k12c sealed contact with rubber ca p (ip 67) k12go two-step switch k12gol k12go with central led led color none no led gn green ye y ello w 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 force*** 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 y ello w 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 t ypical applications ? automotive ? of f-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 opera ting 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 insula tion resist ance: 10 10 bounce time: 1 ms operating speed 400 mm/s (15.75/s) environmental operating temperature: -40?c to 85?c. storage temperature: -40?c to 95?c. process solderability : w ave 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, tinnedmounting: locating pins; k12g and k12p additionally with snap-in housing mechanical total travel: 1 mm, 1,5 mm, 2 mm switching tra vel: 0,6 mm* operating 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 for ce 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 pre-travel) available by request. packaging b ulk 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)
www .ck-components.com eC1 dimensions are shown: mm (inch) specifications and dimensions subject to change key switches e 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 la yout , mounting side
www.ck-components.com eC2 dimensions are shown: mm (inch) specifications and dimensions subject to change key switches e 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
www .ck-components.com eC3 dimensions are shown: mm (inch) specifications and dimensions subject to change key switches e schematic 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 la yout, 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 t erminal section surface
www.ck-components.com eC4 dimensions are shown: mm (inch) specifications and dimensions subject to change key switches e 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) schema tic 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
option code color none version with led bk black - no led ye yellow - no led rd red - no led gy gray - no led www .ck-components.com eC5 dimensions are shown: mm (inch) specifications and dimensions subject to change key switches e option code opera ting 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 green l327 yellow l315 orange l352 red l302 white l328 blue 1 1 mm 1.5 1.5 mm 2 2 mm cap color travel option code color none models without led gn green ye yellow og orange rd red wh white bu blue led color opera ting force
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