KXT331LHS

KXT3 Series Ultra Low Profile Top Actuated Features • Smallest footprint 3.0 x 2.0 mm • 0.6 mm thickness • High number of cycle Typical Applications • Wearable electronics • In-Ear headphones, Earbuds • Mobile Phones • Portable Electronics • Hearing Aids Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: G type for SMT TRAVEL: 0.13 mm ± 0.05 mm MAXIMUM VOLTAGE: 15 VDC MAXIMUM CURRENT DC: 20 mA DIELECTRIC STRENGTH: (50/60 Hz, 1 min) 250 Vrms CONTACT RESISTANCE: ≤ 500 mΩ INSULATION RESISTANCE: ≥ 50 MΩ BOUNCE TIME: ≤ 10 ms Mechanical Environmental Operating force gf KXT 311 LHS 100 ± 50 KXT 321 LHS 160 ± 50 KXT 331 LHS 240 ± 70 KXT 341 LHS 330 ± 70 Operating Casing Life Color 300,000 Black 500,000 Black 500,000 Black 300,000 Black OPERATING TEMPERATURE: -40˚C to 85˚C STORAGE TEMPERATURE: -40˚C to 85˚C Process SOLDERING: This component is suited to the following methods: Infrared Reflow Soldering in accordance with IEC61760-1 Packaging In reels of 8,500 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. K X T 3 1 L H Total Height 3 0.6mm S LHS Lead free, RoHS, Halogen Free, Silver plated Actuation Force 1 100 gf 2 160 gf 3 240 gf 4 330 gf Contact Material 1 Silver Dimensions are shown: mm Specifications and dimensions subject to change 11 jan 17 B–5 www.ckswitches.com Tactile Switches Specification 0,1 max KXT3 Series Ultra Low Profile Top Actuated 0,04 0,6 0,1 3,8 3 (0,395) 2 2,7 1,5 3,5 1,3 RECOMMENDED PCB LAYOUT Cover tape (Polyester) (1 ) Carrier tape (Polystyrene) Reel (Polystyrene) 4 5 ,5 2 2 ,3 330 8 CARRIER TAPE A 1 2 0 ,3 1 ,7 5 1,5 +0,1 0 9 ,3 C o v e r ta p e Tactile Switches SCHEMATIC 0,1 max B 3,7 NOTE: 2 0,5 22,6 0,8 13,8 0,5 A(1/2) 14 REEL Dimensions are shown: mm Specifications and dimensions subject to change 11 jan 17 B–6 www.ckswitches.com