Tactile Switches KSS Series Subminiature SMT Side Actuated Features/Benefits Typical Applications Low profile of 1.7 mm Cellular phone Excellent tactile feel Industrial electronics High shear force Health diagnostic electronics Range of actuation forces Large flat top RoHS compliant and compatible B Specification Electrical Silver Gold FUNCTION: momentary action MAXIMUM POWER: 1 VA 0.2 VA CONTACT ARRANGEMENT: N.O. MAXIMUM VOLTAGE: 32 VDC 32 VDC TERMINALS: Gullwing MAXIMUM CURRENT: 50 mA 10 mA IP40 sealed MINIMUM CURRENT: 1 mA 1 mA DIELECTRIC STRENGTH: 250 VDC Mechanical CONTACT RESISTANCE: < 100 m 9 INSULATION RESISTANCE (100 VDC): 10 OVERLOAD: 20N BOUNCE TIME: < 3 ms TACTILE FEELING: 2 and 4N: 25% min. 2.5N: 30% min. Environmental Silver Gold Operating force Operating life Travel OPERATING TEMPERATURE: -40C to 85C -40C to 125C Type Newtons (grams) (operations) (mm) STORAGE TEMPERATURE: -55C to 85C -55C to 125C KSS221G 2.0 (200) 0.5 100,000 0,3 0,15 KSS231G 2.5 (250) 0.5 100,000 0,3 0,10 Process KSS241G 4.0 (400) 1.0 100,000 0,3 0,15 Soldering: Lead free reflow soldering process in accordance with IEC 61760-1. Packaging NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Tape and reels in reels of 3,000 pieces. External diameter 330mm 2mm. 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 S G Actuator 2 Standard, 1,1 (0.043) LFS RoHS compliant and compatible. Silver plated. 3 Large, 1,8 (0.070) LFG RoHS compliant and compatible. Gold plated. Operating Force 2 2.0 N (200 grams) Termination 3 2.5 N (250 grams) G Gull wing, SPST 4 4.0 N (400 grams) Contact Material 1 Silver 3 Gold Dimensions are shown:Dimensions are shown: mmmm Specifications and dimensions subject to changeSpecifications and dimensions subject to change 30 Jan 19 www.ckswitches.comwww.ckswitches.com B49B491 KSS Series Subminiature SMT Side Actuated KSS 4,4 3,5 PCB PROPOSED LAYOUT 3,1 1,7 == == 7,6 B 1,7 (2x) 4,2 ACTUATOR 2 STANDARD, 1,1 (0.043) 3 LARGE, 1,8 (0.070) 4,4 4,4 TAPE & REEL B +0,1 1,5 0 2 0,1 8 0,1 4 0,1 A A B +0,1 5 0,1 3,9 0,1 1,5 0 DIRECTION OF FEED Dimensions are shown:Dimensions are shown: mm mm Specifications and dimensions subject to changeSpecifications and dimensions subject to change 30 Jan 19 www.ckswitches.comwww.ckswitches.com B50B50 1,1 Tactile Switches 12 0,3 1,75 0,1 5,5 0,1 7 5,5 2,5 0,8 3,7 1,8 4 0,2 7,4 0,2