EDSSC1LFG

ED & EDM Dome Series Features • • • • • Short travel Good tactile feedback Self cleaning 3 actuation forces RoHS Typical Applications • • • • Aircraft Instrument Panels Radio equipment B Tactile Switches Specification ED: Disc element EDM: Disc element and double dome FUNCTION: Momentary action CONTACT TYPE: Normally open - SPST TERMINALS: Through hole PCB terminations or tabs OPERATING LIFE: 1,000,000 Electrical MAXIMUM POWER: MAXIMUM VOLTAGE: MINIMUM VOLTAGE: MIN/MAX CURRENT: DIELECTRIC STRENGTH: CONTACT RESISTANCE: INSULATION RESISTANCE: (between terminals) BOUNCE TIME: Silver Gold Packaging Trays 50 pieces. 1.0 VA 0.2 VA 100 VDC 100 VDC 20m VDC 20m VDC 1.0 mA - 100 mA 50µA - 50 mA ≥ 250 Vrms ≤ 100 mΩ Initial measurement: ≥ 1 GΩ After damp heat: ≥ 10 MΩ ≤ 3 ms Silver -25˚C to 70˚C Gold -55˚C to 85˚C Mechanical Operating force Type Newtons (grams) EDSAC LFS 2.4 (240) ± 25% EDSSC LFS 2.4 (240) ± 25% EDM450SAC LFS 4.5 (450) ± 25% EDM650SSC LFS 6.5 (650) ± 25% SIMULTANEITY: ≤ 0.05 mm Tactile Feeling (∆%) ≥ 25% ≥ 30% ≥ 25% ≥ 25% Return Force N ≥ 0.4 N ≥ 0.4 N ≥ 1.0 N ≥ 1.6 N Environmental OPERATING TEMPERATURE: Travel (mm) 0.3mm ± 0.15 0.3mm ± 0.15 0.5mm ± 0.25 0.6mm ± 0.25 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. E D S S C 1 L F G Contact Material S Silver G Gold Terminals AC with pc pins SC with tabs Disc 0 Not sealed 1 Sealed, IP 67 Lead Free Compatible LFS RoHS, Silver termination plating LFG RoHS, Gold termination plating for tabs only E D M 4 5 0 S S C L F G Operation Force 450 4.5 N (450 grams) 650 6.5 N (650 grams) Contact Material Terminals AC with pc pins S Silver SC with tabs G Gold Lead Free Compatible LFS RoHS, Silver termination plating * LFG RoHS, Gold termination plating for tabs only * If AC terminal option is selected please choose LFS suffix for part number Dimensions shown in: mm Specifications and dimensions subject to change B–75 www.ck-components.com ED & EDM Dome Series ED B 11,3 ± 0,15 B EDM 11,3 0 1,2 ø0,05 A ø -0,1 +0,06 1,2 -0,1 Apres assemblage 10,8 max ( sur clinquants ) B Tactile Switches +0,06 1,2 -0,1 +0,03 2 -0,01 ø 11,8±0,1 5 10,35 ± 0,15 10,8 max ( sur clinquants ) 0,01 12,7 ± 0,3 10,35 ± 0,15 0,1 A 2±0,3 90˚ 12,7±0,3 A 0,25 A 36˚ ø 11,8±0,15 4,5 ± 0,5 Switch Action Principal The disc contact is essentially made of two separate conductive dome diaphragms separated by an insulated material. The upper diaphragm is shaped so that under pressure it collapses suddenly and establishes contact with the lower diaphragm. Upper Diaphragm Pressure Lower Diaphragm Insulating washer Circular contact area Switch in resting position Switch in active position Dimensions shown in: mm Specifications and dimensions subject to change B–76 www.ck-components.com 0,55±0,1 10+0,2 0 15±0,2 +0,02 0,5 -0,04 0,9±0,1 IMPLANTATION CIRCUIT IMPRIME Zone de soudure ultra sons 0,35 ( course relative )