control panel membrane keypad for home appliance
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Membrane switchs

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.