Abstract: Introduction and extensive application of membrane switch, the film panel membrane switch keyboard is popular these world a set of decorative and utilitarian for the new operating system, one of the electronic machine goods, set switch button, Panel function text, symbols, logos, brightly lit windows and appear as one membrane switch has been widely used in intelligent electronic measuring instruments, medical equipment, computer-controlled, numerical control machine tools, electronic weighing, postal communications, copiers, refrigerators, microwave ovens, electric fans, washing machines, electronic games and other kinds of industrial and household

Keyboard membrane switch profiles and extensive application

Membrane switch, the film panel is one of the world popular collection decorative and utilitarian for the new operating system, one of the electronic machine goods, set switch button, Panel function words, symbols, logos, brightly lit windows and show as a whole, the membrane switch has been widely used intelligent electronic measuring instruments, medical equipment, computer-controlled, numerical control machine tools, electronic weighing, postal communications, copiers, refrigerators, microwave ovens, electric fans, washing machines, electronic games and other kinds of industrial and Household appliances goods. The first electric membrane switch and physical and chemical properties:

1, the maximum allowable current: 30VDC, 33MA; 50VDC, 100MA;

2, two wireless terminal Insulation resistance: 500V,> 100MΩ

3, from the wire terminal touch resistance: <100Ω

4, the use of ambient temperature: -30 ℃ ~ 80 ℃

5, the use of life:> 1 million times