membrane switch 1)beautiful apperance 2)long life-span,good tactility 3)abrasion resistant,oil resistant,dustproof,waterproof
Membrane switch/pcb membrane keyboard switch/
flexible cable membrane switch
The membrane switch is mainly used as House-hold accessories and it is a custom-made product,we can supply different designs.
Specifications:
1. Overlay materials:The most commonly used base materials are polyester(PET) and polycarbonate(PC).
2. Rear adhensive:3M 467MP,3M 468MP,etc.
3. Standard tolerances:+/-.010inch.
4. Matching color:panton and RAL color matching system.
5. Tail,pin and circuit layout:subject to customers detailed requestments.
6. Type of switch:
(1) Non tactile
(2) Graphics
(3) Tactile with stainless steel domes
(4) Tactile with poly domes on the circuit.
Performance:
Electrical
1. Operating voltage:0-35V DC.
2. Operating current:100 MA Max.
3. Operating contact resistance:less than 100 OHMS typical.
4. Contact bounce:less than 5 Milliseconds typical.
5. Conductors:printed silver conductive inks or carbon blend.
6. RFI and ESD shielding:available in most configurations.
Mechanical
1. Life expectancy:1,000.000 actuations per switch position
2. Actuation force:6-24 ounces,range depending on customer specification.
3. Switch travel:.005 to .030 typical
4. Overall thickness:.020 to .050 typical
Environ mental
1. Storage temperature:-40(-40°F) to +70(158°F)
2. Storage altitude:sea level to 35,000 feet
3. Operating temperature and attitude: -30(-30°F) to +75(170°F),can be designed to operate in most environment.
4. Humidity:no delamination after 24 hours at 80 and 90%RH
membrane switch
