membrane switch for electronic products

Membrane keypad:

1.Humidity:40C,90% -95%,240 hours

2.Contact bounce:5ms

3.life:more than 500 million times

4.100% QC

Membrane keypad Key Specifications/Special Features:

Material: matte PC (smooth), gloss PC + matte oil, gloss PC, matte PET , gloss PET

Thickness: 0.05---1.0mm

LED windows: transparent,translucent,matte

Embossed keys: no embossed keys and domes, domes without embossed keys, embossed keys without domes, embossed keys and domes

Adhesive: 3M9448,3M9080,3M467,3M468, and no adhesive

Tail: tail with clear mask or green mask

Specialize in manufactuing membrane keypad:

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: 10--500 (According the trace length and materials to comfirm)

Insulation resistance:> 100M 250V DC

Contact bounce: ≤ 5msDielectric withstand:250VRms (50-60Hz 1min)

Life expectancy: flat type ≥ 5 million times, tactile type: ≥ 1 million times

2. Mechanical PropertiesActuation 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: 40C , 90% -95%, 240 hours