KMT223NGHFLFG

KMT2 Series Nano-Miniature SMT Top Actuated Features Typical Applications • Mobile Phones • Hearing Aids • MP3 accessories • Bluetooth Headset • Smallest footprint • High number of cycles within the smallest packaging • Smallest thickness with integrated actuator • Ground pin option • Halogen free Environmental FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: Gullwing type for SMT Silver OPERATING TEMPERATURE: -40˚C to 85˚C Operating Life 150,000 150,000 Electrical Tactile Feeling ≥ 10% ≥ 30% STORAGE TEMPERATURE: -55˚C (10 days) +85˚C (4 days) Mechanical Operating force Type G and NG Newtons (grams) KMT 211 HF LFS 1.0 (100) ± 0.25 KMT 221 HF LFS 1.6 (160) ± 0.40 Travel mm 0.15 ± 0.1 0.15 ± 0.1 Silver 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 4,000 pieces. Dimensions of reels according to EIA 481B External diameter 180 mm 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 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 HF 2 Total Height 2 0.65 mm Actuation Force 1 1.0 N (100 grams) 2 1.6 N (160 grams) L F Type HF Halogen Free Grounding Option G Ground Pin NG No Ground Pin LFS RoHS, silver plated LFG RoHS, gold plated - please contact Customer Service Contact Material 1 Silver 3 Gold - please contact Customer Service Dimensions are shown: mm Specifications and dimensions subject to change B–7 www.ckswitches.com Tactile Switches Specification KMT2 Series Nano-Miniature SMT Top Actuated KMT Series – No Ground Pin RECOMMENDED LAYOUT 2,3 3,6 ø1,2 (0,05) 3,4 ± 0,2 0,06 2,6 3 KMT Series – With Ground Pin RECOMMENDED LAYOUT 0,46 0,65 ± 0,1 0,6 1,2 2,6 1,4 2,4 ELECTRICAL DIAGRAM 0,06 2,3 3,6 0,2 0,4 2,6 0,4 3 ø1,2 0,02 ±0,05 (0,05) 3,4 ±0,2 DE-REELING DIRECTION 0,25 ±0,05 2±0,05 Draft 5˚ max +0,1 ø1,5 0 4±0,05 1,3 ±0,1 ø1±0,1 4±0,1 B 3,6 ±0,1 5,5 ±0,05 1,75 ±0,1 SECTION A-A OUT OF THE TAPE A 4±0,1 0,95 ±0,1 TAPE & REEL +0,3 12 -0,1 Tactile Switches B 0,46 0,65 ± 0,1 1,2 2,6 1,4 2,4 ELECTRICAL DIAGRAM A R0,5 Draft 5˚ max B 1,7 ±0,1 2,8 ±0,1 Dimensions are shown: mm Specifications and dimensions subject to change B–8 www.ckswitches.com