KMR Series Microminiature Tact Switch for SMT Features/Benefits * Compact size * Range of 4 actuation forces * Excellent tactile feel * ESD protection * Extra large actuator * IP 40 sealing * RoHS compliant and compatible Typical Applications * Automotive * Cellular phones * Industrial electronics * Computers & network equipment B Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: Gullwing type for SMT MAXIMUM POWER: 1 VA MAXIMUM VOLTAGE: 32 VDC MAXIMUM CURRENT DC: 50 mA MINIMUM CURRENT DC: 1 mA CONTACT RESISTANCE: 100 m INSULATION RESISTANCE: 1 G BOUNCE TIME: 1 ms Mechanical MAXIMUM ACTUATING FORCE/LIFE: 20 N for 1,000 cycles Operating force Type Newtons (grams) KMR211G/213G 1.2 (120) 0.30 KMR221G/223G 2.0 (200) 0.50 KMR231G/233G 3.0 (300) 0.75 KMR241G/243G 4.0 (400) 1.00 Operating life (operations) 200,000 200,000 100,000 100,000 Travel 0,20 0,10 0,25 0,10 0,25 0,10 0,30 0,10 Packaging Switches are delivered in tape and reels of 7,000 pieces. The reel diameter is 330 (12.992). The tape dimensions conform to the EIA-RS-481 and EC-286-6 norms. Silver Gold 0.2 VA 32 VDC 10 mA 1 mA Environmental Silver Gold OPERATING TEMPERATURE: STORAGE TEMPERATURE: -40C to 85C -55C to 85C -40C to 125C -55C to 125C Process Compatible with infrared reflow, lead free soldering and pick and place SMT machines. NOTE: Part numbers listed above do not represent all possible configurations. For information on specific and custom switches, consult Customer Service Center. 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. K M R Actuator 2 Standard 1,9 mm height 4 2,5 mm height Actuation Force 1 1.2 N (120 grams) 2 2 N (200 grams) 3 3 N (300 grams) 4 4 N (400 grams) G Termination G Gullwing RoHS compliant and compatible LFS = Lead free silver LFG = Lead free gold Contact Material 1 Silver 3 Gold Dimensions shown in: mm (inch) Specifications and dimensions subject to change B-7 www.ittcannon.com Tactile Switches Specification KMR Series Microminiature Tact Switch for SMT 1,9 (.074) 1,4 (.055) KMR PAD LAYOUT 3,2 (.126) 0,6 (.024) 1 2 2,6 (.102) 2,1 (.083) KMR211G 2,2 (.087) 1,7 (.066) 2,8 (.110) 3 GROUND TERMINAL FOR EMC PROTECTION 0,6 (.023) B 4 5 (.197) 2,22 (.087) B Marking see FI KMR 0001 3,2 2,5 0,2 1,7 1 4 2 2,1 4,6 3 0,6 B 2,6 5 0,8 1,4 0,15 X X X X X X 0,2 0,1 1 5 0,1 2,2 1,61 2,8 0,2 0,6 4,2 0,6 KMR411G 2,11 20,05 (.079.002) o1,50,1 (.059.004) 4,95 0,1 (.195 .004) 2,420,1 (.095.004) 40,1 (.157.004) 5,50,05 (.217.002) 1,75 (.069) TAPE & REEL 12+0,3/-0,1 (.472+.012/-.004) Tactile Switches 1,7 (.066) 5 1 (.039) 0,1 4,1 (.161) 0,8 (.031) 0,6 (.024) 4,6 (.181) 6 max 0,2920,02 (.011.001) GROUND TERMINAL o1,5+0,25/-0,0 (.059+.010/-.000) 3,030,1 (.119.004) DIRECTION OF FEED Dimensions shown in: mm (inch) Specifications and dimensions subject to change B-8 www.ittcannon.com