KSS221W

KSS Series Subminiature Side Actuated Tact Switch for SMT Features/Benefits • • • • • • • Low profile of 1.6 mm Excellent tactile feel High shear force Range of actuation forces Large flat top Redundant contacts option Date code marking Typical Applications • • • • Cellular phone PDA, pagers Industrial electronics Health diagnostic electronics Specification FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: Gullwing & 3-Way type for SMT Electrical MAXIMUM POWER: MAXIMUM VOLTAGE: MAXIMUM CURRENT: MINIMUM CURRENT: Silver 1 VA 50 VDC 50 mA 1 mA Gold 0.2 VA 50 VDC 10 mA 1 mA B Tactile Switches Mechanical Type KSS221G KSS231G KSS233W KSS241G Operating force Newtons (grams) 2.0 (200) ± 25% 2.5 (250) ± 20% 2.5 (200) ± 25% 4.0 (400) ± 25% Operating life (operations) 100,000 100,000 100,000 100,000 Travel 0,3 0,3 0,3 0,3 ± 0,15 ± 0,10 ± 0,15 ± 0,15 DIELECTRIC STRENGTH: ≥ 250 VDC CONTACT RESISTANCE: ≤ 100 mΩ INSULATION RESISTANCE (100 VDC): ≥ 109 Ω BOUNCE TIME: ≤ 3 ms Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Silver -40˚C to 85˚C -55˚C to 85˚C Gold -40˚C to 125˚C -55˚C to 125˚C Packaging Switches are delivered in tape and reels of 3,000 pieces. The reel diameter is is 330mm (12.992 x .15). The tape dimensions conform to the EIA-RS-481 and CE-2863 norms. NOTE: Part numbers listed above do not represent all possible configurations. For information on specific and custom switches, consult Customer Service Center. Process SOLDERING: Infrared reflow in accordance with CECC00802 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 S S Termination G Gull wing, SPST W 3 way, 4 redundant contacts Contact Material 1 Silver 3 Gold Actuator 2 Standard, 1,1 (0.043) 3 Large, 1,8 (0.070) Operating Force 2 2.0 N (200 grams) 3 2.5 N (250 grams) 4 4.0 N (400 grams) Dimensions are shown: mm (inch) Dimensions subject to change B-17 www.ittcannon.com KSS Series Subminiature Side Actuated Tact Switch for SMT SERIES KSS 4,4 (.173) 3,5 (.138) 3,1 (.122) 0,5 (.020) == == 0,3 (.012) Tactile Switches Each piece is date code printed: 1st Line: 9308 = Year 1999, 308 day in the year 2nd Line: 221XA = Manufacturing code. 1,1 (.043) 7 (.276) B 2,5 (.098) KSS221G 5,5±0,1 (.217±.004) 1,65 (.065) ACTUATOR 2 STANDARD, 1,1 (0.043) 4,4 (.173) 3 LARGE, 1,8 (0.070) 4,4 (.173) 1,1 (.043) OPERATING FORCE OPTION CODE OPERATING FORCE 2.0 N (200 grams) 2.5 N (250 grams) 4.0 N (400 grams) 2 3 4 CONTACT MATERIAL OPTION CODE MATERIAL SILVER GOLD 1 3 TERMINATION G GULLWING 3,1 (.122) == == PAD LAYOUT 7,6 (.299) 7,0 (.276) 5,5±0,1 (.217±.004) 3 3,7 (.147) W 3 WAY, 4 REDUNDANT CONTACTS 3,1 (.122) == == PAD LAYOUT 7,6 (.299) Common 1,8 (.071) 7 (.276) 3,7 (.147) 2 1 1,7 (.067) 0,8 (.031) 1,0 (.039) 0,55 (.022) 0,8 (.031) 1,4 (.055) First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change B-18 www.ittcannon.com 2,0 (.079) 0,25 (.010) KSS Series Subminiature Side Actuated Tact Switch for SMT TAPE & REEL 1,75±0,1 (.069±.004) 8±0,1 (.315±.004) 12+0,3/-0,1 (.472+.012/-.004) 5,5±0,1 (.217±.004) 4±0,2 (.157±.008) 7,4+0,2/-0,0 .291+.008/-.000) 2,1 (.083) ø1,5+0,1/-0,0 (.059+.004/-.000) 2±0,05 (.079±.002) 4±0,1 (.157±.004) B Tactile Switches 3,8+0,2/-0,0 (.150+.008/-.000) 5±0,1 (.197±.004) ø1,5+0,25/-0,0 (.059+.010/-.000) Direction of feed First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change B-19 www.ittcannon.com