We can manufacture various of membrane switch, which is made of PET, with high quality, the color due to Pantone and RAL syste
The Specification of membrane switch,
1 Overlay Materials: The most commonly used base materials are polyester(PET) and polycarbonate(PC).
2 Rear Adhesive: 3M 467MP, 3M 468MP, etc.
3 Matching color: Pantone and RAL color matching system.
4 Gloss, semi-gloss or matte
5 Non-tactile, poly dome or metal dome6 Standard Tolerances: +/-. 010 inch (+/-0.25mm).
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 (170~680g), Range depending on customer specification.
Switch Travel: . 005" to . 030" (0.1~0.8mm) typical.
Overall Thickness: . 020" to . 050" (0.5~1.3mm) typical.
Environmental
Storage Temperature: -40° C (-40° F) to +70° C (158° F).
Storage Altitude: Sea level to 35,000 feet.
Operating Temperature and Altitude: -30° C (-30° F) to +75° C (170° F). Can be designed to operate in most environments.
Humidity: No delamination after 24 hours at 80° C and 90%RH.