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 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 mΩ 9 Mechanical INSULATION RESISTANCE: (100 V): ≥ 10 Ω BOUNCE TIME: ≤ 1 ms Operating Type Force FA Operating Travel Environmental (Newtons) Life (mm) OPERATING TEMPERATURE: -40˚C to 85˚C Min. Max. Operations STORAGE TEMPERATURE: -55˚C to 85˚C 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 speci- – Cleaning according to typical washing processes. fied and can change along production. If your application – Lead free reflow soldering process 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 31 3.1mm height Termination 43 4.3mm J J bend G Gullwing Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–63 KSE Series Low Profile Tact Switch HEIGHT ø 3 43 4.3 MM HEIGHT 31 3.1 MM HEIGHT +0,1 2,9-0,2 ø 1 0,1 B TERMINATION G GULLWING +0,1 -0,2 ø 2,9 5˚ PAD LAYOUT 15˚ ( 0,5 ) +0,2 7,6 -0,1 0,1 5,8 maxi 10±0,3 +0,3 6,2 * 0 12 mini J J BEND +0,1 2,9-0,2 ø 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.ckswitches.com B–64 Tactile Switches 2,9 max +0,3 +0,2 6,25 * 0 0,1 0 +0,3 2,9 max 6,25 0 4±0,1 +0,2 0,1 4±0,1 0 2,9 max +0,2 0,1 0 0,7±0,05 3,1±0,2 0,7±0,05 3,1±0,2 3,1±0,2 1 1 2,9 max +0,2 0,1 0 4 4 4,3 Tactile Switches KSE Series Low Profile Tact Switch TAPE & REEL 12 mm height 8,0 ø1,5+0,1/-0,0 (.315) (.059+.004/-.000) ø1,5+0,2/-0,0 2,00,05 2,0±0,05 (.059+.008/-.000) (.079.002) (.079±.002) 2˚0' max. 0,25±0,05 6,6+0,2/-0,0 (.010±.002) 3,15+0,2/-0,0 (.260+.008/-.000) (.124+.008/-.000) 16 mm height Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–65 12,00,3 (.472.012) 7,2+0,2/-0,0 (.283+.008/-.000) 1,75 5,5 (.217) (.069)