KSS Series Subminiature SMT Side Actuated Features/Benefits • Low profile of 1.7 mm • Excellent tactile feel • High shear force • Range of actuation forces • Large flat top • RoHS compliant and compatible Typical Applications • Cellular phone • Industrial electronics • Health diagnostic electronics B Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: Gullwing IP40 sealed MAXIMUM POWER: 1 VA 32 VDC MAXIMUM VOLTAGE: MAXIMUM CURRENT: 50 mA MINIMUM CURRENT: 1 mA DIELECTRIC STRENGTH: ≥ 250 VDC CONTACT RESISTANCE: < 100 mΩ INSULATION RESISTANCE (100 VDC): ≥ 109 Ω BOUNCE TIME: < 3 ms Mechanical OVERLOAD: 20N TACTILE FEELING: 2 and 4N: 25% min. 2.5N: 30% min. Type KSS221G KSS231G KSS241G Operating force Newtons (grams) 2.0 (200) ± 0.5 2.5 (250) ± 0.5 4.0 (400) ± 1.0 Operating life (operations) 100,000 100,000 100,000 Silver Environmental Travel (mm) 0,3 ± 0,15 0,3 ± 0,10 0,3 ± 0,15 OPERATING TEMPERATURE: STORAGE TEMPERATURE: Gold 0.2 VA 32 VDC 10 mA 1 mA Silver Gold -40˚C to 85˚C -55˚C to 85˚C -40˚C to 125˚C -55˚C to 125˚C Process Infared reflow soldering 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 Actuator 2 Standard, 1,1 (0.043) 3 Large, 1,8 (0.070) LFS RoHS compliant and compatible. Silver plated. LFG RoHS compliant and compatible. Gold plated. Operating Force 2 2.0 N (200 grams) 3 2.5 N (250 grams) 4 4.0 N (400 grams) Termination G Gull wing, SPST Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change 9 aug 12 B–21 www.ck-components.com Tactile Switches Specification KSS Series Subminiature SMT Side Actuated 4,4 KSS 3,5 1,7 3,1 == == 2,5 Tactile Switches 7 5,5 B 4,2 3,7 7,6 0,8 1,7 (2x) ACTUATOR 3 STANDARD, 1,1 (0.043) LARGE, 1,8 (0.070) 4,4 1,1 1,8 4,4 B 8 ± 0,1 +0,1 0 4 ± 0,1 4 ± 0,2 A 7,4 ± 0,2 ø 1,5 2 ± 0,1 5,5 ± 0,1 1,75 ± 0,1 TAPE & REEL 12 ± 0,3 2 A B 5 ± 0,1 3,9 ± 0,1 ø 1,5 +0,1 0 DIRECTION OF FEED Dimensions are shown: mm Specifications and dimensions subject to change 9 aug 12 B–22 www.ck-components.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: C&K Components: KSS223G KSS241G KSS231G KSS221G KSS331G KSS333G KSS321G KSS323G KSS331G LFS KSS231G LFS KSS333WLFG KSS221GLFS KSS223GLFG KSS241GLFS KSS243GLFG KSS321GLFS KSS323GLFG KSS341GLFS KSS343GLFG KSS233WLFG KSS233GLFG KSS333G LFG