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K12 High Performance Key Switches Features/Benefits • Excellent tactile feel • Wide choice of LED colors, travel and actuator forces High reliability / long life Typical Applications • Automotive • Off-road transportation • Industrial electronics • Computers & network equipment Sealed version available Designed for low-level switching Double stroke version available Detector version available Construction: Electrical SWITCHING POWER MIN./MAX.: 0.02mW/3 W SWITCHING VOLTAGE MIN./MAX.: 2 V DC / 30 V DC SWITCHING CURRENT MIN./MAX.: 10 µA /100 mA DIELECTRIC STRENGTH (50 Hz, 1 min): ≥ 500 V OPERATING LIFE with max. switching power: ≥ 106 operations K12G & K12GO; operating life of second switch 5 x 104 operations, operating life K12C and version with more than 6N (7N, 9N 20N) please consult factory. CONTACT RESISTANCE: Initial ≤ 50 mΩ INSULATION RESISTANCE: ≥ 1010 Ω BOUNCE TIME: ≤ 1 ms Operating speed 400 mm/s (15.75/s) 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* 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 force 7N, 9N and 20N, available on request. PROTECTION CLASS: K12C IP 67 (dust tight, protected against the effects of immersion in water; other versions IP 40) Environmental OPERATING TEMPERATURE: -40˚C to 85˚C. STORAGE TEMPERATURE: -40˚C to 95˚C. * Additional switching travel (with pre-travel) available by request. Bulk in boxes of 250 pieces (version C or GO) or 300 pieces (version A, AL, P or PL) SOLDERABILITY: Wave soldering, compatible with lead free soldering profile Hand soldering, 350˚C 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. Note: Some of the configurations may not be available or could require some development. No snap-in pegs No snap-in pegs with central LED With snap-in pegs With central LED Sealed contact with rubber cap (IP 67) Two-step switch Cap Color NONE version with LED, version C BK Black cap – No LED YE Yellow cap - No LED RD Red cap – No LED GY Gray cap – No LED Standard LED Code NONE No LED LV306 Green LV327 Yellow LV315 Orange LV352 Red LV302 White LV328 Blue LED Color NONE No LED GN Green YE Yellow OG Orange RD Red WH White BU Blue K12C – 1mm MAX K12 with LED – 1.5 mm MAX ** K12G & K12GO version only *** Additional operating force: 7N, 9N available on request Contact Arrangement NONE SPST NO (STD) 1R SPST NC (Special request) Dimensions are shown: mm Specifications and dimensions subject to change

K12 High Performance Key Switches SERIES K12A without snap in total travel 1 or 1.5mm PCB LAYOUT, MOUNTING SIDE 7,5 PCB LAYOUT, MOUNTING SIDE center hole Terminal Section Dimensions are shown: mm Specifications and dimensions subject to change

K12 High Performance Key Switches SERIES with snap in PCB LAYOUT, MOUNTING SIDE center of actuation area (notice LED) center hole Terminal Section K12PL PCB LAYOUT, MOUNTING SIDE 7,5 (.295) center of actuation area (notice LED) center hole Terminal Section Dimensions are shown: mm Specifications and dimensions subject to change

K12 High Performance Key Switches SERIES K12C SEALED CONTACT WITH RUBBER CAP (IP 67) PCB LAYOUT, MOUNTING SIDE 2,9 (.114) center hole Terminal Section Dimensions are shown: mm Specifications and dimensions subject to change

K12 High Performance Key Switches SERIES K12GO PCB LAYOUT, MOUNTING SIDE (0.0591) Terminal Section Dimensions are shown: mm Specifications and dimensions subject to change

K12 High Performance Key Switches CAP COLOR OPTION CODE Version with LED Black - no LED Yellow - no LED Red - no LED Gray - no LED LED COLOR OPTION CODE Models without LED Green Yellow Orange Red White Blue COLOR Models without LED Green Yellow Orange Red White Blue OPERATING FORCE OPTION CODE CONTACT ARRANGEMENT OPTION 1R SPST NC (SPECIAL REQUEST FOR NORMALLY CLOSED OPTION) Dimensions are shown: mm Specifications and dimensions subject to change