Keypad Membrane Circuit

Specifications
Membrane Switch
1. Transparent window
2. Material (PET or PC)
3. Adhesive 3M467, 3M468
4. Metal dome tactile

Membrane switch
Membrane switch design
Material
PET(polyester), PC(polycarbonate)
Dimension
According to customer's demand, OEM service
Color
Pantone and RALcolor matching system.
Rear Adhesive
3M467, 3M468, 3M9448 etc.

Features
1)with metal dome,
2)Key: Embossed or flat
3)screen printing
4)with clear or transparent window
5)glossy surface or matte surface
6)Standard Tolerances: +/- 0.10inch(+/-0.25mm)
Best service + best price+best quality

Are widely used in industrial, mechanical, electronic, medical, instruments, meters, household electrical appliances, and many other areas

Strength:
1, Pressing life-span is over ten hundred thousand times.
2, have the characteristics of the function stabilizes.
3, handle reliably and good tactility feeling.
4, customised design

Technology
Operating voltage: 35V DC
Operating current: 100mA 1W
Contact resistance: Open circuit resistance: ≥ 10MΩ At 100V
Operating temperature: Flat/Metal dome: -20° C to +80° C
Storage temperature: Flat/Metal dome: -40° Cto +80° C
Life expectancy Flat type≥ 5, 000, 000 times Tactile type≥ 1, 000, 000 times
Switch stroke: 0.1 to 0.6mm
Contact bounce: 5 to 30ms
Actuation force tolerance: +/- 20 to 45g
Tactile ratio: FC > 40%
Operating humidity: Up to 95% RH
Female, male connector, solder pins and heat seal connectors are available
Packaging & Delivery
Packaging: PE bag, Carton
Delivery Detail: Two weeks after order confirmation