Tactile Switches KSE Series Low Profile Tact Switch Features/Benefits Typical Applications Low profile Smart meters Cost efficient Home appliances J or G terminations Consumer electronics Tape and reel Industrial electronics IP67 Telecommunications B Specification Electrical FUNCTION: momentary action MAXIMUM POWER: 1 VA CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. MINIMUM/MAXIMUM VOLTAGE: 20 mV / 32 VDC TERMINALS: J bend & Gullwing type for SMT MINIMUM/MAXIMUM CURRENT: 1 mA /50 mA DIELECTRIC STRENGTH: (50 Hz, 1 min.): 250 V CONTACT RESISTANCE: 100 m 9 Mechanical INSULATION RESISTANCE: (100 V): 10 BOUNCE TIME: 1 ms Operating Type Force FA Operating Travel Environmental (Newtons) Life (mm) OPERATING TEMPERATURE: -40C to 85C Min. Max. Operations STORAGE TEMPERATURE: -55C to 85C KSEM31JLFS 1,6 0,6 300,000 0,3 + 0,1/-0,2 KSEM31GLFS 1,6 0,6 300,000 0,3 + 0,1/-0,2 Process KSEK43JLFS 2,25 0,75 300,000 0,3 0,2 KSEK43GLFS 2,25 0,75 300,000 0,3 0,2 SOLDERING: Depending on the application, this component is suited to the following methods: NOTE: For cost effectiveness the tactile feeling is not specified Cleaning according to typical washing processes. and can change along production. If your application Infrared Reflow Soldering in accordance with IEC 61760-1. requires a defined tactile effect, please consider KSC series for your application. NOTE: Packaging Specifications listed above are for switches with standard options. KSE series is not subject to adaptation and/or modification for specific use. If you require additional In reels of 2,000 pieces features, please refer to the KSC series. KSE is not recommended for applications Dimensions of reels according to EIA RS481 or IEC 2863. requiring high level of performance such as aerospace, automotive and some industrial applications. External diameter 330 mm 2 mm. 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 E Operating Force M 1.5N for 3.1mm height LFS Lead free compatible, silver plated. Height K 2.25N for 4.3mm height 31 3.1mm Termination 43 4.3mm J J bend G Gullwing Dimensions are shown: mm Specifications and dimensions subject to change www.ck-components.com B57 KSE Series Low Profile Tact Switch HEIGHT 3 43 4.3 MM HEIGHT 31 3.1 MM HEIGHT +0,1 2,9-0,2 1 0,1 B TERMINATION G GULLWING +0,1 -0,2 2,9 5 PAD LAYOUT 15 ( 0,5 ) +0,2 7,6 -0,1 0,1 5,8 maxi 100,3 +0,3 6,2 * 0 12 mini J J BEND +0,1 2,9-0,2 PAD LAYOUT 0,1 3 maxi +0,3 6,2 0 8,6 mini +0,2 6,8 -0,1 Dimensions are shown: mm ) Specifications and dimensions subject to change www.ck-components.com B58 Tactile Switches 2,9 max +0,3 +0,2 6,25 * 0 0,1 0 +0,3 2,9 max 6,25 0 40,1 +0,2 0,1 40,1 0 2,9 max +0,2 0,1 0 0,70,05 3,10,2 0,70,05 3,10,2 3,10,2 1 1 2,9 max +0,2 0,1 0 4 4 4,3