KSU Series Micro Mini Surface Mount Detect Switches Features/Benefits • New multi contact construction • Metal actuator • Low actuating force • Gold contacts • Compatible with pick and Typical Applications • Mobile phones and other handheld devices Portable medical devices Audio devices Automotive Alarm devices Payment terminals • • • place machines • • RoHS compliant and compatible • Specifications Electrical FUNCTION: Momentary action. MAXIMUM POWER: 0.2 VA CONTACT TYPE: SPST Normally open. MAXIMUM VOLTAGE: 32 VDC TERMINALS: Gullwing type for SMT. MINIMUM VOLTAGE: 20 mV Mechanical MAXIMUM CURRENT: 0.01 A ACTUATING FORCE: MINIMUM CURRENT: 0.01 mA W version: 1,1 N ±0,8 N CONTACT RESISTANCE: ≤ ≤ 100 mΩ ST version: 0,7 N ±0,5 N INSULATION RESISTANCE: (100 VDC) 109 Ω DIELECTRIC STRENGTH: ≥ ≥ 250 Vrms W version: 0,65 mm - 0,45/+0,25 mm BOUNCE TIME: ≤ 3 ms ST version: 0,45 mm - 0,25/+0,1 mm Environmental TRAVEL TO MAKE: MAXIMUM FORCE AT MAXIMUM TRAVEL: 1,8 N OPERATING TEMPERATURE: –40ºC to +125ºC OPERATING LIFE: 100,000 cycles STORAGE TEMPERATURE: –55ºC to + 125ºC Packaging Process Switches are delivered on continuous tape, in reels of 1,000 pieces SOLDERING: Compatible with lead free reflow process NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Build-A-Switch To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on page E-20. For additional options not shown in catalog, consult our Customer Service Center. K S U 2 1 L 3 F G Designation KSU Actuation 2 Standard Actuation Force 1 1.1 N (110 grams) E Detect Contact Material 3 Gold Travel W Standard travel ST Short Travel RoHS compliant and compatible. Gold Plated Dimensions are shown: mm Specifications and dimensions subject to change E–19 www.ck-components.com KSU Series Micro Mini Surface Mount Detect Switches (0,55) (3,1) == == (1,0) KSU (7,0) DIA. (2,5ø) (1,65) KSU213W SPST (3,6) (5,10,1) DIA. (1,45 ø) 0,1 (0,15) (3,5) W (5,5) GULLWING PCB LAYOUT C == 2 1 (0,55) 3,7 (3,1) 3 == (1,0) 7,6 3 C 2 1 1,7 (7,0) TAPE & REEL Detect E Dimensions are shown: mm Specifications and dimensions subject to change E–20 www.ck-components.com