KSI Series Sealed Tact Switches Features/Benefits • Long and soft actuator • Distinctive tactile feel • 1.1 & 3 N actuation force • Ground terminal optional • RoHS compliant and compatible Typical Applications • Automotive • Automation • Door entry systems • Remote controls Tactile Switches B Specification Electrical FUNCTION: Momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. DISTANCE BETWEEN BUTTON CENTERS (min.): 7.62 (0.300) TERMINALS: PC pins MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mV 20 mV MAXIMUM CURRENT: 50 mA 10 mA MINIMUM CURRENT: 1 mA 1 mA DIELECTRIC STRENGTH (50 Hz, 1 min.): 300 Vrms CONTACT RESISTANCE: < 50 mΩ INSULATION RESISTANCE (100V): > 1011 Ω BOUNCE TIME: < 1 ms Mechanical Actuation force N 2.25 - 4.0 1.5 - 2.5 2.25 - 4.0 Type KSI0M411 KSI0V211 KSI0V411 Operating life (operations) 100,000 100,000 100,000 Travel to make 1,1 ± 0,2 0,7 ± 0,2 1,1 ± 0,2 Silver Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Durometer for silicone actuator is 50 shore Packaging Gold Silver Gold -40˚C to 90˚C -40˚C to 90˚C -40˚C to 125˚C -55˚C to 125˚C Process Delivered in boxes of 500 pieces (M version) or 250 pieces (V version). Wave soldering, compatible with lead free soldering profile. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. This data sheet does not provide enough information for applications which require a certain level of quality or safety such as automotive, medical systems, safety equipment. Please contact your sales representative to get contractual specification package. 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. However, please note that all the combinations of these options are not feasible. For any part number different from those listed in the table above, please consult your local represenative. K S I Ground Terminal 0 Without 1 With* Insertion M Manual V Vertical* L F Sealing 1 Sealed IP 60 T RoHS compliant and compatible. Tin plated. Contact Material 1 Silver contacts 3 Gold contacts Operation Force 0 1.1 N (110 grams) 2 2 N (200 grams) 4 3 N (300 grams) *Note: “1” Ground terminal not compatible with “V” insertion Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–62 www.ck-components.com KSI Series Sealed Tact Switches KSI M 1,2 (.047) MANUAL B Tactile Switches 8,0 (.315) 1,06 (.042) ø4,8 (.189) ø2,6 (.102) 2,6 (.102) 2,1 (.083) 4,2 (.165) 5,08 (.20) ø0,9 (.035) 0,45 (.117) Ground terminal (option) 5,4 (.213) PCB LAYOUT 0,5 x 0,3 (.020 x .012) 7,62 (.30) 7,62 (.30) 5,08 (.20) 7,4 (.291) 9,0 (.354) 7,4 (.291) ø1,2+0,1/-0,0 (.047+.004/-.000) 4,850,1 (.191.004) 7,62 (.30) 5,08 (.20) ø0,9+0,1/-0,0 (.035+.004/-.000) 0,8 x 0,3 0,5 x 0,3 (.031 x .012) (.020 x .012) 2,60,1 (.102.004) 5,080,2 (.20.008) 7,80,2 (.307.008) 2,540,3 (.10.012) 5,250,2 (.207.008) PCB LAYOUT 3,250,1 (.128.004) 8,0 (.315) VERTICAL 2,54 (.10) V 0,40,05 (.016.002) 4,01 (.157) 9,50,2 (.374.008) Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–63 www.ck-components.com