KT Series Full SMT Top & Side Actuated Sealed Tact Switch Features/Benefits Typical Applications • Full SMT side-actuated tact switch • Telecommunications • SMT top-actuated tact switch with G or J terminations • Computer products • High shear force with extended bracket • Instrumentation • Easy to pick & place with top plate tab • Power supply • Rubber or hard plastic actuator • Press fit or snap fit caps B • RoHS compliant and compatible s e Specification Environmental h c CONTACT ARRANGEMENT: SPST, N.O. OPERATING TEMPERATURES: A g version: -40˚C to 90˚C t i TERMINALS: SMT termination Au version: -40˚C to 125˚C w Process S Electrical e SOLDERABILITY: Per MIL-STD-202F method 208D, or E IA RS-186E l CONTACT RATING: 1.0 VA max. @ 32 V AC or DC max. method 9 (1 hour steam aging). i ct ELECTRICAL & MECHANICAL LIFE: 100,000 make-and-break DEGREE OF PROTECTION: IP57; protection against harmful dust a cycles at full load. deposits, full-scale voltage protection. T DIELECTRIC STRENGTH: 250 Vrms min. @ sea level. CONTACT RESISTANCE: Below 50 mΩ typ. initial @ Packaging 2-4 V DC, 100 mA. INSULATION RESISTANCE: 109 Ω min. Switches supplied in anti-static tape and reels per EIA 481-2. Tape and cover strip are conductive for use near statically sensitive components. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. 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. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. SWITCH K T 1 1 3 Actuator B0* Soft, flush Contact Plating B1* Soft, 0,64 mm Orientation and Mounting Style 4 Silver B2* Soft, 2,24 mm Contact Plating SM Top Gullwing 5 Gold P2** Hard, 2,36 mm LFS RoHS compliant and P3** Hard, 1,12 mm JM Top J Bend **** 3 compatible. Silver plated P4** Hard, 3,96 mm LFG RoHS compliant and SAM Right angle S1*** ø0,1” for Press Fit Caps compatible. Gold plated SA1M Right angle with front solder pad S2*** ø0,14” for Snap Fit Caps SA2M Right angle with front solder pad and pick & place tab (with anti-rotation) SA3M Right angle with pick & place tab * B0, B1 & B2 available with A, A1 & A3 mounting bracket only. ** P2, P3, P4 actuators suitable with A1 & A2 mounting bracket only. *** S1 & S2 available with A1 & A2 mounting bracket only. **** JM available with BO, B1, B2, P2, P3, P4 without mounting bracket. BUTTON B T N K T 1 1 To order buttons in bulk Button Style Button Color 02 Press fit 90 Black 03 Snap fit, high temperature 80 Ivory (natural) 40 Red Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–68

KT Series Full SMT Top & Side Actuated Sealed Tact Switch SERIES KT11 ø3,81 (.150) 4,38 (.173) 6,60 MAX. (.260) 2 4 3,18 (.125) 0,86 3,44 (.034) 0,76 TYP. T (.136) (.030) a 4,00 c (.157) t 7,57 il (.298) e S w ACTUATOR i t c B0 B1 B2 h SOFT, FLUSH* SOFT, 0,64 mm* SOFT, 2,24 mm* e 4,38 (0.0,6245) (0.0,6245) (.20,8284) (.20,8284) s (.173) (.31,346(4ØØ) 3.1,1285) (ØØ 3.1,1285) (øø.31,2158) (øø.31,2158) P2 P3 P4 HARD, 2,36 mm HARD, 1,12 mm HARD, 3,96 mm** 2,36 1,12 3,96 (.093) (.044) (.156) ø(.31,4505) ø(.134,505) ø(.31,4505) S1 S2 Ø0,1” FOR PRESS FIT CAPS*** Ø0,14” FOR SNAP FIT CAPS*** 6,15 (.242) ø5,08 ø5,72 (.200) (.225) 4 3,18 4,90 3,18 4 (.125) (.193) (.125) 4,98 4,29 SR (.196) (.169) * B0, B1 & B2 available with A, A1 & A3 mounting bracket only. ** P2, P3, P4 actuators suitable with A1 & A2 mounting bracket only. *** S1 & S2 available with A1 & A2 mounting bracket only. **** JM available with BO, B1, B2, P2, P3, P4 without mounting bracket. Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–69

KT Series Full SMT Top & Side Actuated Sealed Tact Switch ORIENTATION & MOUNTING STYLE SM TOP GULLWING JM TOP J BEND 8.38 10.92 2.03 5.59 B 41 1 2 59 6.4 ±0.3 1.12 0,38` 6Ø.33.5±6±00..308 2.41 1 2 5.59 1 2 2. 5. 3 4 ches 3 44,04MAX.6.6 6Ø.33.5±6±00..308 S UGGESS3CTAELDE P: A7D:1 L4AYOUT 73,1.6±±00..225 2,840.14 0T,Y7P7. 0,1 SUGGESSCTAELDE P: 8A:D1 LAYOUT wit 6.4 ±0.3 1.12 84 1 2 1 2 1 2 le S 4~ 10± 0,2 0.25 4~ 0,172.c0,1 T0Y.7P7. 3SCHEMATIC4 3 4,044 MAX.6.6 3 SCHEMATIC4 i t c a T SAM RIGHT ANGLE SA1M RIGHT ANGLE WITH FRONT SOLDER PAD 4,57 (.180) 2,03 1,71 (.080) 1,71 (.067) (.067) 1,12 2,90 (.044) (.114) 2,90 SWITCH FACE (.114) ø3,81 0,38 4,38 (.62,4380) (.150) (.015) (.173) ø3,56 (ø.140) 3,18 6,60 MAX. (.125) (.260) 4,38 (.173) 2 4 (3.1,1285) 4 2 4 0,86 0,76 TYP. 6,60 MAX (.034) (.030) (.260) 3,44 0,86 TYP. 4,00 (.136) (.034) 3,44 7,57 (.157) 0,76 (.136) (.298) (.030) 4,0 (.157) 7,77 (.306) Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–70

KT Series Full SMT Top & Side Actuated Sealed Tact Switch SA2M SA3M R IGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE RIGHT ANGLE WITH PICK & PLACE TAB TAB 4,57 1,71 (.180) (.20,8003) (.10,6771) (.067) 2,90 T 2,90 SWITCH FACE (.114) a SWITCH FACE (.114) 6,29 c 6,29 4,37 (.248) t 3,86 .173 (.248) (.172) 5,08 ile (.152) (4,38) (.52,0008) 0,38 3,81 (.200) S 0,38 .150 (.015) (.150) ø3,56 (.015) (3,81) ø3,56 (ø.140) w (ø.140) 3,18 it 3,18 7,11 (.125) c 7,11 (.125) (.280) h (.280) e 4 4 2 4 s 2 4 4,61 (.182) 0,86 TYP. 3,44 0,86 TYP. (.034) (.136) (.034) 0,76 0,76 (.030) (.030) 4,0 4,0 (.157) (.157) 7,77 7,77 (.306) (.306) PAD LAYOUT PAD LAYOUT SA1M & SA2M MOUNTING BRACKET SAM & SA3M MOUNTING BRACKET .067 (1,70) .148 TYP. SWITCH FACE .195 .067 (3,76) .015 (4,95) (1,70) (0,38) SWITCH FACE .110 .100 .230 .345 (2,79) (2,54) (5,84) (8,76) 2 2 .230 .345 (5,84) (8,76) 4 4 .100 (5.,23130) (2,54) .195 .030 .030 (4,95) (0,76) .148 (0,76) .165 TYP. (3,76) (4,19) .165 (4,19) 2 4 SCHEMATIC Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–71

KT Series Full SMT Top & Side Actuated Sealed Tact Switch BUTTON BUTTON To order buttons in bulk 02 03 PRESS FIT SNAP FIT, HIGH TEMPERATURE PART Internal Button NUMBER Part Number Color PART Internal Button B NUMBER Part Number Color BTN KT11 02 80 5081 01000 Ivory (Natural) BTN KT11 02 90 5081 02000 Black BTN KT11 03 80 685B 01000 Ivory (Natural) s BTN KT11 02 40 5081 03000 Red BTN KT11 03 90 685B 02000 Black e h c Materials: Nylon Materials: Nylon t Finish: Gloss Finish: Gloss i w S e l ø5,08 ti (.200) c a 2,54 T (.100) 3,94 (.155) Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–72

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: C &K Switches: KT11B0SM34LFS KT11B0JM34LFS KT11B1SM34LFS KT11B1JM34LFS KT11B1SAM34LFS KT11B1SA1M34LFS KT11B1SA3M34LFS KT11B1JM35LFG KT11B1SAM35LFG KT11B2SM34LFS KT11B2SAM34LFS KT11B2SAM35LFG KT11P2SA1M34LFS KT11P2SA2M34LFS KT11P2SA3M34LFS KT11P2SA1M35LFG KT11P2SA2M35LFG KT11P2SA3M35LFG KT11P3SM34LFS KT11P3JM34LFS KT11P3SA1M34LFS KT11P3SA2M34LFS KT11P3SA3M34LFS KT11P3SA2M35LFG KT11P3SA3M35LFG KT11P4SM34LFS KT11P4SA1M34LFS KT11P4SA2M34LFS KT11P4SA3M34LFS KT11P4SA2M35LFG KT11P4SA3M35LFG KT11S1SA1M34LFS KT11S1SA2M34LFS KT11S1SA3M34LFS KT11S1SA2M35LFG KT11S2SA2M34LFS KT11S2SA2M35LFG KT11P2JM34LFS KT11B0SAM34LFS KT11B2JM34LFS KT11P4SA1M35LFG KT11P2SM34LFS KT11P4JM34LFS