china 4x4 keys membrane keypad
-20° to 65° C (-4° to 149° F)
-40° to 85° C (-40° to 185° F)
3M permanent acrylic adhesive resists against dust, water, oil and moisture conditions.
Special sealing options are available for wet environments.
.007 inches to .015 inches
4oz to 8oz
30 volts maximum
10 microamps to 100 milliamps, resistive
Closed Circuit Resistance
100 ohms typical, dependent on size and layout
Open Circuit Resistance
1 watt maximum
X-Y matrix or one side common
1. 20 years' producing history and 10 years' exporting experience.
2: Stable and experienced working team: more than 80% of the staffs have been
working in our factory for more than 6 years.
3: Professional engineering team will offer technical support in development step
of new project.
4. Provide one-stop production and assembly service from custom membrane
switch to PCBA, enclosure, back plate etc.
5. Using high standard mould to assure the products with high quality and precise
6. In-house 100% functionally tested.