Membrane switch
1. Overlay Materials: The most commonly used base materials are polyester and polycarbonate.
2. Rear Adhesive: 3M 467MP, 3M 468MP, etc.
3. Standard Tolerances: +/-.010 inch.
4. Matching color: Pantone and RAL color matching system.
5. Tail, pin and circuit layout: subject to customers detailed requests.
Type of Switch
1. Non tactile
2. graphics
3. Tactile with stainless steel domes
4. Tactile with poly domes on the circuit
Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc.
Performance :1. Maximum circuit rating :35V DC 100mA,1W2. Contact resistance :10-500ohms3. Insulation resistance:100mohms at 100V DC4. Dielectric withstand :250V Rms (50-60Hz Min)5. bounce:5ms or less 6. Actuation force:flat type : 60-300g(2-10oz),tactile type :150-400g(6-14oz)7. Switch stroke:flat type : 0.1-0.5mm,tactile type :0.6-1.5mm8. Life expectancy:flat type : 5,000,000 closures or more ,tactile type :1,000,000 closures or more 9. Surface hardness :3H or more 10. Operating temperature :-40- +8011. Storage temperature -40- +8512. Humidity :90%-95% (40) for 240hrs13. Thickness between 0.9mm-2.0mm14. For quick and reasonable quotation :artwork or real sample will be appreciated
Membrane switches produced by Vitac Technology Limited are widely used in controlling system, measuring apparatus,electrical home appliances , instrument , communication , textile machine, medical machine, scientific and technological spaceflight ,etc.
membrane switch