KMS Series Microminiature Side Actuated Tact Switch for SMT Tactile Switches B Features/Benefits Typical Applications • • • • • • • • • • Compact size Excellent tactile feel Compatible with lead free soldering Grounded cover for EMC protection Date code marking Mobile phones, pagers PDAs Medical handheld monitors Consumer electronics Telecommunication networks Specification Electrical FUNCTION: Momentary CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: Gullwing type for SMT IP40 Sealed MAXIMUM POWER: MAXIMUM VOLTAGE: MAXIMUM CURRENT DC: MINIMUM CURRENT DC: Mechanical DIELECTRIC STRENGTH: 250 VDC LIFE EXPECTANCY: 100,000 operations CONTACT RESISTANCE: ≤100 mΩ INSULATION RESISTANCE: 109 Ω BOUNCE TIME: ≤ 3 ms MAXIMUM ACTUATING FORCE: 20 N (4.4lbs.) during 25,000 cycles. ACTUATING FORCE: 2.5 N±25% LIFE EXPECTANCY: 100,000 operations TRAVEL TO MAKE: 0.3 mm±0.15 mm TOTAL TRAVEL: 0.45 mm SHEAR FORCE RESISTANCE: 50 N Packaging Switches are delivered in tape and reels of 3,000 pieces. The reel diameter is 330 (12.992). The tape dimensions conform to the EIA-RS-481 and EC-286-6 norms. Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Silver 1 VA 50 VDC 50 mA 1 mA Gold 0.2 VA 50 VDC 10 mA 1 mA Silver -40˚C to 85˚C -55˚C to 85˚C Gold -40˚C to 125˚C -55˚C to 125˚C Process Compatible with infrared reflow, lead free soldering and pick and place SMT machines. NOTE: Specifications listed above are for switches with standard options. 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 S 2 3 G Actuator 2 Standard Termination G Gullwing Actuation Force 3 2.5 N (250 grams) Contact Material 1 Silver 3 Gold Dimensions are shown: mm (inch) Dimensions subject to change B-8 www.ittcannon.com KMS Series Microminiature Side Actuated Tact Switch for SMT SERIES 2,8 (.110) 2,2 (.087) 0,6 (.024) 3,8 (.150) 0,3 (.012) KMS231G B 0,6 (.024) Tactile Switches 0,3 (.012) 2308 233A 3,5 (.138) 4,6 (.181) 2,5 (.098) 4,12 (.162) 2,2 (.087) 0,6 (.024) 0,1 1,42 (.056) 1,1 (.043) KMS Each piece is date code printed: 1st Line: 2308 = Year 2002, 308 is day in the year 2nd Line: 233A = Manufacturing code. ACTUATOR STANDARD 2,5 (.098) 1,1 (.043) 0,7 (.028) 0,3 (.012) 3,5 (.138) 2 ACTUATION FORCE 3 2.5 N (250 GRAMS) CONTACT MATERIAL OPTION CODE MATERIAL 1 3 SILVER GOLD TERMINATION GULLWING 0,6 (.024) 2,6 (.103) 0,8 (.031) 1 (.039) 2,2 (.087) 2,1 (.083) 4,6 (.181) 3,2 (.126) 1,7 (.067) 0,6 (.024) 0,8 (.031) PAD LAYOUT 0,6 (.024) G 5,0 (.197) First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change B-9 www.ittcannon.com KMS Series Microminiature Side Actuated Tact Switch for SMT TAPE & REEL 1,75 (.069) 7˚ max ø1,5±0,1 (.059±.004) 4,65±0,1 (.183±.004) 4,95±0,1 (.194±.004) ,5 ) R0 020 (. ø1,5+0,25/-0,0 (.059+.010/-.000) 3,15±0,1 (.124±.004) 3±0,1 (.118±.004) Tactile Switches 0,229±0,02 (.009±.001) 2±0,05 (.079±.002) 4±0,1 (.157±.004) 5,5±0,05 (.217±.002) 12+0,3/-0,1 (.472+.012/-.004) 1,90±0,1 (.074±.004) B 8±0,1 (.315±.004) Direction of feed First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change B-10 www.ittcannon.com