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 * IP 40 sealed * RoHS compliant and compatible Typical Applications * Cellular phone * PDA, pagers * Industrial electronics * Health diagnostic electronics B Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: Gullwing / 3-Way type for SMT IP40 sealed MAXIMUM POWER: 1 VA MAXIMUM VOLTAGE: 32 VDC MAXIMUM CURRENT: 50 mA MINIMUM CURRENT: 1 mA DIELECTRIC STRENGTH: 250 VDC CONTACT RESISTANCE: 100 m INSULATION RESISTANCE (100 VDC): 109 BOUNCE TIME: 3 ms 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 Silver Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Gold 0.2 VA 32 VDC 10 mA 1 mA Silver Gold -40C to 85C -55C to 85C -40C to 125C -55C to 125C Process NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. SOLDERING: Compatible with the lead free soldering profile. 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. 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 ITT 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 W 3 way, 4 redundant contacts Contact Material 1 Silver 3 Gold Dimensions shown in: mm (inch) Specifications and dimensions subject to change B-15 www.ittcannon.com Tactile Switches Specification KSS Series Subminiature Side Actuated Tact Switch for SMT KSS B Tactile Switches KSS221G Each piece is date code printed: 1st Line: 9308 = Year 1999, 308 day in the year 2nd Line: 221XA = Manufacturing code. ACTUATOR 2 3 STANDARD, 1,1 (0.043) LARGE, 1,8 (0.070) 4,4 (.173) 1,1 (.043) 1,8 (.071) 4,4 (.173) TERMINATION W GULLWING 3 WAY, 4 REDUNDANT CONTACTS 3,08 (.121) == == PAD LAYOUT PAD LAYOUT 3,7 (.146) 0,25 (.010) 3 2 1 0,8 (.031) 7 (.276) 5,5 (.022) 2,5 (.098) 7,6 (.299) 2,5 (.098) 0,8 (.031) 3,7 (.146) 5,5 (.217) 7,6 (.210) 1,7 (.067) 1,7 (.067) (4x) (2x) 1,1 (.043) 0,99 (.039) 2 (.079) (2x) 3,1 (.122) == == 0,55 (.022) 80,1 (.315.004) 20,05 (.079.002) 40,1 (.157.004) 40,2 (.157.008) 7,4+0,2/-0,0 .291+.008/-.000) 2,1 (.083) o1,5+0,1/-0,0 (.059+.004/-.000) 5,50,1 (.217.004) 1,750,1 (.069.004) TAPE & REEL 12+0,3/-0,1 (.472+.012/-.004) 7 (.276) G 3,8+0,2/-0,0 (.150+.008/-.000) 50,1 (.197.004) o1,5+0,25/-0,0 (.059+.010/-.000) DIRECTION OF FEED Dimensions shown in: mm (inch) Specifications and dimensions subject to change B-16 www.ittcannon.com