Membrane Keypad

product description:

1.Custom membrane switch with tactile feeling.
2.second layer printing.
3.durable
4.scratch resistant

Membrane keypad

Overlay Materials: Autotype Polyester , GE PC

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.