KSF & KSFI Series Soft Actuated Tact Switch Features/Benefits Typical Applications Soft actuated switch Low profile keyboards Sealed front end Automotive interfaces Top and side actuated Industrial control Specification Electrical Silver Gold B FUNCTION: momentary action MAXIMUM POWER: 1 VA 0.2 VA CONTACT ARRANGEMENT: 1 make conact = SPST, N.O. MAXIMUM VOLTAGE: 32 VDC 32 VDC TERMINALS: THT pins MINIMUM VOLTAGE: 20 mV 20 mV MAXIMUM CURRENT: 50 mA 10 mA Mechanical MINIMUM CURRENT: 1 mA 1 mA DIELECTRIC STRENGTH (50 Hz, 1 min.): > 250 Vrms Force Operating life Travel CONTACT RESISTANCE: < 100 m Type (N) (operations) (mm) 9 INSULATION RESISTANCE (100 V, initial stage): > 10 KSF0M211LFTR 1.5 0.5 100,000 0.25 0.1 BOUNCE TIME: < 1 ms KSF0M311LFTR 1.9 0.5 100,000 0.25 0.1 KSF0M411LFTR 3.0 0.75 100,000 0.25 0.1 Environmental Silver Gold KSF0M511LFTR 5.2 1.0 100,000 0.25 0.1 OPERATING TEMPERATURE: -40C to 85C -40C to 125C KSFI0V91170SH LFTR 3.4 1.5 100,000 0.65 0.25 STORAGE TEMPERATURE: -55C to 85C -40C to 125C KSF0M212 LFT 1.6 0.4 300,000 0.25 0.1 KSFI0M412 70SHLFT 3.2 0.8 100,000 0.75 0.25 Process Overload resistance: 40N, 1 time Sealing: IP60 or IP67 SOLDERING NOTE: Other configurations of haptics and terminals are available upon demand. Packaging Please also refer to KSF and KSFI Mk2 catalogues pages for other options. In boxes of 250 pieces (V type) or 500 pieces (M type). This product is designed and manufactured for general electronic devices. For systems where reliability and safety are required, please contact your sales representative to secure product integration and function to secure usage. 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 above, please consult your local representative. K S 0 L F T R RoHS compliant and compatible. Type Tin plated. F Flat membrane Sealing FI Soft actuator 1 IP60 2 IP67 *** note selecting this option part number will end with LFT Insertion M Manual (bulk packaging) V Automatic (bulk packaging)** Contact Material 1 Silver 3 Gold * valid for KSFI only Operation Force ** valid for KSFI MK1 series only 2 1.5 N (150 grams)* 3 1.9 N (190 grams)* 4 3 N (300 grams)* 5 5.2 N (520 grams)* *NOTE: Products must be checked according customers soldering 9 3.4 N (340 grams)** parameters especially in terms of flux resistance. Dimensions are shown: mm Specifications and dimensions subject to change 26 jul 16 www.ckswitches.com B82 Tactile SwitchesTactile Switches KSF & KSFI Series Soft Actuated Tact Switch KSFI 0V KSF 8,2 9.1 7.7 6.25 4.25 9,5 0,55 x 0,3 5,08 Recommended PCB (component side) 0.85 3,5 0,55 x 0,3 3 0.85 x 0.3 1.6 0,4 0,9 2.54 5,08 (4 holes) 7.6 7,4 5,08 Dimensions are shown: mm Specifications and dimensions subject to change 26 jul 16 www.ckswitches.com B83 0.44 7,4 1,06 4.2 2,6 7,62 4 3.3 7.8 3,3 2.6