KSE Series Low Profile Tact Switch Features/Benefits * Low profile * Cost efficient * J or G terminations * Tape and reel * IP67 Typical Applications * Smart meters * Home appliances * Consumer electronics * Industrial electronics * Telecommunications Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J bend & Gullwing type for SMT MAXIMUM POWER: 1 VA MINIMUM/MAXIMUM VOLTAGE: 20 mV / 32 VDC MINIMUM/MAXIMUM CURRENT: 1 mA /50 mA DIELECTRIC STRENGTH: (50 Hz, 1 min.): 250 V CONTACT RESISTANCE: 100 m INSULATION RESISTANCE: (100 V): 109 BOUNCE TIME: 1 ms Mechanical Type KSEM31JLFS KSEM31GLFS KSEK43JLFS KSEK43GLFS Operating Force FA (Newtons) Min. Max. 1,6 0,6 1,6 0,6 2,25 0,75 2,25 0,75 Operating Life Operations 300,000 300,000 300,000 300,000 Travel (mm) 0,3 + 0,1/-0,2 0,3 + 0,1/-0,2 0,3 0,2 0,3 0,2 NOTE: For cost effectiveness the tactile feeling is not specified and can change along production. If your application requires a defined tactile effect, please consider KSC series for your application. Packaging In reels of 2,000 pieces Dimensions of reels according to EIA RS481 or IEC 2863. External diameter 330 mm 2 mm. Environmental OPERATING TEMPERATURE: -40C to 85C STORAGE TEMPERATURE: -55C to 85C Process SOLDERING: Depending on the application, this component is suited to the following methods: - Cleaning according to typical washing processes. - Lead free reflow soldering process in accordance with IEC 61760-1. NOTE: 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 features, please refer to the KSC series. KSE is not recommended for applications requiring high level of performance such as aerospace, automotive and some industrial applications. 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 Operating Force M 1.5N for 3.1mm height K 2.25N for 4.3mm height E Height 31 3.1mm 43 4.3mm LFS Lead free compatible, silver plated. Termination J J bend G Gullwing Dimensions are shown: mm Specifications and dimensions subject to change B-63 www.ckswitches.com Tactile Switches Specification KSE Series Low Profile Tact Switch HEIGHT 43 o3 +0,2 0,1 0 3,10,2 +0,2 0,1 0 0,1 B TERMINATION G GULLWING 3,10,2 2,9 max +0,1 o 2,9 -0,2 +0,2 0,1 0 5 15 0,1 PAD LAYOUT +0,2 ( 0,5 ) 7,6 -0,1 5,8 maxi 0,7 0,05 +0,3 *6,25 0 40,1 4 1 100,3 +0,3 * 6,2 0 12 mini J BEND +0,1 o 2,9-0,2 +0,2 0,1 0 3,10,2 2,9 max PAD LAYOUT 0,1 3 maxi 4 1 +0,3 6,2 0 0,70,05 J +0,3 6,25 0 40,1 Tactile Switches 4.3 MM HEIGHT 2,9 max +0,1 o 2,9-0,2 4,3 3.1 MM HEIGHT 2,9 max 31 8,6 mini +0,2 6,8 -0,1 Dimensions are shown: mm Specifications and dimensions subject to change B-64 www.ckswitches.com KSE Series Low Profile Tact Switch TAPE & REEL 12 mm height 0,250,05 (.010.002) 3,15+0,2/-0,0 (.124+.008/-.000) 1,75 (.069) 5,5 (.217) 7,2+0,2/-0,0 (.283+.008/-.000) 20' max. 2,00,05 (.079.002) Tactile Switches 12,00,3 (.472.012) o1,5+0,2/-0,0 (.059+.008/-.000) 8,0 (.315) o1,5+0,1/-0,0 (.059+.004/-.000) 2,00,05 (.079.002) 6,6+0,2/-0,0 (.260+.008/-.000) 16 mm height Dimensions are shown: mm Specifications and dimensions subject to change B-65 www.ckswitches.com