membrane keypad

Custom membrane keypad with tactile feeling
second layer printing
durable
scratch resistant.

Membrane keypad

Overlay Materials: The most commonly used base materials are polyester and polycarbonate.

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.