KSU Series Micro Mini Surface Mount Detect Switches Features/Benefits Typical Applications • New multi contact construction • Mobile phones and other • Metal actuator handheld devices • Low actuating force • Portable medical devices • RoHS compliant and compatible • Audio devices • Alarm devices • Payment terminals • Smart meters Specifications Electrical GOLD SILVER FUNCTION: Momentary action. MAXIMUM POWER: 0.2 VA 0.1 VA CONTACT TYPE: SPST Normally open. MAXIMUM VOLTAGE: 32 VDC 32 VDC TERMINALS: Gullwing type for SMT. MINIMUM VOLTAGE: 20 mV 20 mV Mechanical MAXIMUMCURRENT: 10 mA 50 mA SWITCHING FORCE: 0,7 ±0,5 N MINIMUMCURRENT: 0.01 mA 1 mA TRAVEL TO MAKE: 0,65 mm - 0,45/+0,25 mm CONTACT RESISTANCE: ≤100 mΩ MECHANICAL TRAVEL: 1,5 ±0,2 mm INSULATION RESISTANCE: (100 VDC) 109Ω OPERATINGLIFE:100,000 cycles DIELECTRIC STRENGTH: ≥250 Vrms Packaging BOUNCE TIME: ≤3 ms Environmental Switches are delivered on continuous tape, in reels of 1,000 pieces OPERATING TEMPERATURE: –40ºC to +125ºC –40ºC to +85ºC STORAGE TEMPERATURE: –55ºC to + 125ºC –40ºC to +85ºC Process 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. 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. For any part number different from those listed above, please consult your local representative. K S U 2 1 W Designation KSU Actuation 2Standard Actuation Force E 11.1 N(110 grams) Contact Material t 1Silver c e 3Gold Travel t WStandard travel e D LFS RoHS compliant and compatible. Silver Plated LFG RoHS compliant and compatible. Gold Plated Dimensions are shown:mm Specifications and dimensions subject to change www.ck-components.com E–36

KSU Series Micro Mini Surface Mount Detect Switches ø1,45 ø2,5 1 3,6 5, 5) 6 1, ( 5 1 0,1 0, 5,5 3,5 1 3 C 1 5 3, 0,5 2 1 7 Schematic 3 C 7 3, 2 1 1,7 7,6 TAPE & REEL ni +0,1 0,3 2±0,05 4 75 mi ( 12 ) ( 12 ) ø 1,5 0 1,75 0, 5 7, 3 0, 6 B B ± 4 16 7, A A +0,1 ø 2 0 30˚ E 6˚ REELING DIRECTION OUT OF PRODUCTION D e SECTION B-B 3 t e SCALE 8 c 4,1 SCALE 0.25 SEE DETAIL A t 6˚ Packaging of switches 3 5, 4,1 SECTION A-A SCALE 8 Dimensions are shown:mm Specifications and dimensions subject to change www.ck-components.com E–37