Shenzhen Xin Jie Jia Electronic Membrane Switch Co., Ltd.

Membrane Keyboard Switch

Membrane Keyboard Switch
Product Detailed

1. Membrane keyboard
2. Metal/poly dome can be made
3. 3M467/3M468 adhesive
4. Customized
5. Silk printing technique

Built in Shenzhen our membrane keyboard switches have seen application across a wide range of industries:

Medical

Exercise equipment

Test and measurement

Industrial Automation Equipment

Power Distribution

Aerospace

Home appliance

 

Physical Characteristics

Life Cycles

2 million minimum non-tactile
1 million minimum tactile (metal or poly)

Operating Force

4 - 8 oz typical non-tactile
12 - 20 oz typical tactile

Overall Thickness

.035" typical embossed LED window
.050" to .077" typical flat overlay
(depending on LED)


Environmental Characteristics

Operating/Storage Temp

-40 to +65 standard  
-40 to +85 available 

Thermal Shock

no effect after 100 cycles from -40 to +65°C

Humidity

no effect after exposure to 95% RH at 40°C for 504 hours (non-tactile)

Electrical Characteristics

Contact Resistance: 100 ohms maximum typical Open Circuit Resistance: 5 x 106 ohms minimum Contact Rating: 30 VDC max, 100 mA max, 1 watt max Contact Bounce: 20 ms max



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