At TCF, we manufacture complete types of membrane switches, our experienced design teams are ready to work with you to design membrane switches to meet your particular needs of your project.

 

Type of switch

 

1) Graphic overlay with or without embossing

2) Tacktile with metal dome or polydome or non-tacktile

3) Embeded LED or other surface mount components.

4) Waterproof or UV resistant.

5) Electroluminescent backlighting or fluorescent ink printing backlighting.

6) ESD shielding(Aluminum foil or whole layer with silver and carbon coated)

7) Tail with or without connector(male or female pin)

 

Performance

 

Electrical

 

Operating Voltage: 0-35 V DC.

Operating Current: 100 MA Max.

Operating Contact Resistance: Less than 100 OHMS typical

Contact Bounce: Less than 5 Milliseconds typical.

Conductors: Printed silver conductive inks or carbon blend.

RFI and ESD Shielding: Available in most configurations.

 

Mechanical

 

Life Expectancy: 1, 000, 000 actuations per switch position

Actuation Force: 6-24 ounces, Range depending on customer specification.

Switch Travel: . 005" to. 030" typical.

Overall Thickness: . 020" to. 050" typical.

Environmental

 

Storage Temperature: -40C (-40F) to +70C (158F).

Storage Altitude: Sea level to 35, 000 feet.

Operating Temperature and Altitude: -30C (-30F) to +75C (170F). Can be designed to operate in most  environments.

Humidity: No delamination after 24 hours at 80C and 90%RH.