KSH Series Soft Feeling High Tactile SMT Top Actuated Features/Benefits Typical Applications 6.3 x 6.3 x 5.0 mm footprint Automotive Interior Low contact resistance Car AV equipment High number of cycles Electronic musical instrument 2 or 4 pin PCB layout B Specifications Environmental OPERATING TEMPERATURE: -40C to 90C FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST N.O. Process TERMINALS: J type for SMT TRAVEL: 1.3 0.2 mm SOLDERING: This component is suited to the following methods: Infrared Reflow Soldering in accordance with IEC61760-1 Mechanical Packaging Operating Operating Life In reels of 1,000 pieces Part Number Force (N) (operations) Dimensions of reels according to EIA 481B KSH X11J 50 LFS 1.6 0.5 200,000 External diameter 330 mm KSH X21J 50 LFS 2.0 0.6 200,000 KSH X31J 50 LFS 2.5 0.8 200,000 NOTE: Specifications listed above are for switches with standard options. KSH X41J 50 LFS 3.0 1.0 200,000 For information on specific and custom switches, consult Customer Service Center. KSH X51J 50 LFS 3.5 1.2 100,000 Electrical MAXIMUM / MINIMUM VOLTAGE: 12 VDC / 2 VDC MAXIMUM / MINIMUM CURRENT DC: 50 mA / 10 A DIELECTRIC STRENGTH: 250 VA C (1mn) CONTACT RESISTANCE: 100 m INSULATION RESISTANCE: 100 M BOUNCE TIME: 10 ms 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. 1 J K S H 5 0 L F S Termination LFS RoHS, silver plated 2 SMT Leads 4 SMT Leads Height 50 5.0 mm Actuation Force 1 1.6 N 2 2.0 N 3 2.5 N Contact Plating 4 3.0 N 1 Silver 5 3.5 N Termination Style J Leads Dimensions are shown: mm Specifications and dimensions subject to change www.ck-components.com B110 Tactile Switches KSH Series Soft Feeling High Tactile SMT Top Actuated KSH2 Recommended Layout 7,1 0,3 9 5,3 1,4 6,3 0,1 3,9 Circuit Diagram 2 1 2 1 KSH4 Recommended Layout 9 7,1 0,3 2,5 6,3 0,1 0,8 0,8 3,9 Circuit Diagram 4 1 4 1 2 3 2 3 8,4 0,2 SECTION B-B SECTION 0,7 5,3 0,15 A-A 12 6,6 +0,1 2 4 0,1 1,5 0 0,4 0,05 B 3 A A 4 2,5 +0,1 REELING DIRECTION 1,5 0 OUT OF PRODUCTION B SEE DETAIL R 6,3 0,1 5 5 6,3 0,1 3,5 3,9 3,9 3,5 8,63 0,2 6,6 7,7 4,4 1 0,3 1 0,3 1,2 4,2 1,6 1,75 0,1 7,5 0,1 +0,3 16 -0,1