We are a professional electronics manufacturer in membrane switch, membrane keypad, membrane keyboard, name plate,touch pad,polydome,graphic overlay,face plate ect goods.
Overlay Materials: The most commonly used base materials are polyester and polycarbonate.

Membrane Switch Rear Adhesive: 3M 467MP, 3M 468MP, etc.

Standard Tolerances: +/-. 010 inch.

Matching color: Pantone and RAL color matching system.

Tail, pin and circuit layout: Subject to customers detailed requests.

Type of Switch:

Non tactile
Graphics
Tactile with stainless steel domes
Tactile with poly domes on the circuit
Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc.

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: -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.

Membrane Switch product offered by Cixi Membrane Switch Factory