Tactile Switches KXT Series Ultra Low Profile Top Actuated Features Typical Applications Wearable electronics 3.0 x 2.0 mm footprint In-Ear headphones, Earbuds 0.58 mm thickness Mobile Phones High number of cycle Portable Electronics Hearing Aids B Specification Electrical FUNCTION: momentary action MAXIMUM VOLTAGE: 12 VDC CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. MAXIMUM CURRENT DC: 50 mA TERMINALS: G type for SMT DIELECTRIC STRENGTH: 100 V AC (1mn) TRAVEL: 0.13 mm 0.05 mm CONTACT RESISTANCE: 500 m INSULATION RESISTANCE: 100 M BOUNCE TIME: 10 ms Mechanical Environmental Operating force Operating OPERATING TEMPERATURE: -30C to 85C gf Life Color STORAGE TEMPERATURE: -40C to 90C KXT 111 LHS 100 30 300,000 White Process KXT 121 LHS 180 50 300,000 Black KXT 131 LHS 240 70 300,000 Black SOLDERING: This component is suited to the following methods: Infrared Reflow Soldering in accordance with IEC61760-1 Packaging In reels of 17,000 pieces Dimensions of reels according to EIA 481B External diameter 330 mm NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Part Number Description For any part number different from those listed above, please consult your local representative. L H S K X T 1 1 Total Height LHS Lead free, RoHS, Halogen Free, Silver plated 1 0.58mm Actuation Force 1 100 gf Contact Material 2 180 gf 1 Silver 3 240 gf Dimensions are shown: mm Specifications and dimensions subject to change 21 nov 16 www.ck-components.com B5KXT Series Ultra Low Profile Top Actuated SCHEMATIC B 0,65 0,2 3,8 2,6 3 0,1 RECOMMENDED PCB LAYOUT 3,5 0,1 Cover tape (Polyester) Carrier tape (Polystyrene) Reel (Polystyrene) +0,1 1,5 0 4 2 330 4 A 2 0,5 22,6 0,8 13,8 0,5 A(1/2) Dimensions are shown: mm Specifications and dimensions subject to change 21 nov 16 www.ck-components.com B6 Tactile Switches 0,58 0,1 2 0,1 1,3 0,1 0.38 0.1 0,35 0,1 0,04 0,02 9,3 Cover tape 1,5 (1) 5,5 1,75 12 0,3