Waterproof membrane switch

Specifications

Waterproof membrane switch

1) Material: Matte PC (smooth), gloss PC + matte oil, gloss PC, PET, and PVC
2) Thickness: 0.05---1.0mm
3) LED windows can be embessed: Transparent, translucent, matte, gloss
4) Embossed keys: No embossed keys and domes, domes without embossed keys,       embossed keys without domes, embossed keys and domes
5) Adhesive: 3M9448, 3M9080, 3M467, 3M468, and no adhesive
6) Tail: Tail with clear mask or green mask
7) Specialize in manufactuing membrane switch:
    Overlay+circuit+LED+metal dome or poly dome array+connector+double side tape
    EL backlight+Rubber keys
    Aluminum plate+Rubber keys
    Metal domes
    Flat without Tactile Effect 
    Embossing with Tactile Effect
    Embossing with Metal Dome
    Membrane Switch with FPC

Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm)
Insulation resistance: > 100MΩ 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 - +80, Storage temperature: -40 - +85
Humidity: 40, 90% -95%, 240 hours