KMT071 NGJ LHS

KMT0 Series Nano-Miniature SMT Top Actuated Features • 3.0 x 2.6 mm footprint • Smallest thickness with integrated actuator • Extended life cycles • IP68 • Ultra low current capabilities Typical Applications • Mobile Phones • Hearing Aids • MP3 accessories • Bluetooth Headset • Automotive keyless entry system • Smoke and CO detectors • E-readers • Home automation remote controls B Electrical FUNCTION: momentary action, normally open CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J lead type for SMT MAXIMUM  POWER: 0.5 VA MAXIMUM VOLTAGE: 32 VDC MINIMUM VOLTAGE: 20 mV MAXIMUM CURRENT DC: 50 mA MINIMUM CURRENT DC: 1 mA DIELECTRIC STRENGTH: ≥ 250 Vrms (1mn) CONTACT RESISTANCE: ≤ 150 mΩ INSULATION RESISTANCE: ≥ 50 MΩ BOUNCE TIME: ≤ 6 ms Mechanical TRAVEL (mm): 0.15 ± 0.1 Operating force Newtons (grams) KMT011NGJLHS 1.0 (100) ± 25% KMT021NGJLHS 1.6 (160) ± 25% KMT071NGJLHS 2.3 (230) ± 25% KMT031NGJLHS 3.4 (340) ± 25% Tactile Feeling ≥ 10% ≥ 30% ≥ 30% ≥ 30% Operating Life 300,000 300,000 300,000 300,000 Operating force Newtons (grams) KMT012NGJLHS 1.0 (100) ± 25% KMT022NGJLHS 1.6 (160) ± 25% KMT072NGJLHS 2.3 (230) ± 25% Tactile Feeling ≥ 10% ≥ 30% ≥ 30% Operating Life 1,000,000 600,000 600,000 Environmental OPERATING TEMPERATURE: -40˚C to 85˚C STORAGE TEMPERATURE: -55˚C (10 days) +85˚C (4 days) Process SOLDERING: This component is suited to the following methods: – Lead free reflow soldering process in accordance with IEC 61760-1. Packaging In reels of 5,000 pieces. Dimensions of reels according to EIA 481B External diameter 180 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 M T N 0 Total Height 0 0.65mm Actuation Force 1 1.0 N (100 grams) 2 1.6 N (160 grams) 7 2.3 N (230 grams) 3 3.4 N (340 grams) Contact Material 1 Silver 2 Silver long life 3 Gold G J L Grounding Option NGJ No Ground Pin, J leads H S LHS Lead free, RoHS, Halogen free, Silver plated Dimensions are shown: mm Specifications and dimensions subject to change 21 mar 18 B–9 www.ckswitches.com Tactile Switches Specification KMT0 Series Nano-Miniature SMT Top Actuated Minimum actuator diameter is 1.0 mm. It is recommended to enlarge this diameter to a full flat surface covering the switch. RECOMMENDED LAYOUT B H 1,2 2,6 0,3 2,6 ( 0,05 ) 0,06 2,3 3,6 1,4 2,4 3,4±0,1 3 Designation KMT011NGJLHS KMT021NGJLHS KMT031NGJLHS KMT071NGJLHS H ±0.07 0.63 0.65 TAPE & REEL 1 OUT OF THE TAPE 0,25±0,1 +0,1 ø 1,5 0 4±0,05 ø 1±0,1 B 1,4 5,5±0,05 1,75±0,1 2±0,05 A 3,6±0,1 0,75±0,1 DE-REELING DIRECTION +0,3 12 -0,1 Tactile Switches ELECTRICAL DIAGRAM ø 1 mini 1 A B 3,2±0,1 2,8±0,05 Dimensions are shown: mm Specifications and dimensions subject to change 21 mar 18 B–10 www.ckswitches.com