What is membrane switch made of:
Overlay Material: PET advised, matte PC (smooth), gloss PC + matte oil, gloss PC and PVC
Color: Pantone and RAL color matching system
Thickness: 0.4---1.4mm
LED windows: Transparent and translucent
Embossed keys:
No embossed keys and domes
Domes without embossed keys
Embossed keys without domes
Embossed keys and domes
Adhesive: 3M9448, 3M300LSE, 3M467, 3M468, Nitto etc.
Tail: Tail with clear mask or green mask

Supplement: Membrane switch also can assemble with rubber keypad, membrane circuit or PCB, aluminum foil etc, according to customers' special requirements.

What's the characteristics of membrane switch:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10 --500(According the trace length and materials to comfirm)
Insulation resistance: > 100M 250V DC
Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times
2. Mechanical Properties Actuation force: Flat type 57-284G (2-10 Oz), tactile type 170-397g (6-14 Oz)
Switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
3. Environmental parameters
Operating Temperature: -40 C - +80 C, Storage temperature: -40 C - +85 C
Humidity: 40 C, 90% -95%, 240 hours

What's the application of membrane switch:
Home appliances: Washing machine, induction, microwave oven, remote control etc.
Industrial equipment: CNC lathe, injection molding machine etc.
Commercial equipment: Cash register, electronic scale, refueling machine, medical equipment, measuring

Instruments, telecommunication equipment, OA equipment, Information application productstoys, etc.