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.
Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LED, UV glossy/matte/textured, etc.
·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.
·Life Expectancy: 1,000,000 actuations per switch position
·Actuation Force:170-700g, Range depending on customer specification.
·Switch Travel: .0.1mm-0.4mm typical.
·Overall Thickness: .0.6mm-1.52mm typical.
·Storage Temperature: -40°C to +65°C
·Operating Temperature and Altitude: -40°C to +65°C
·Humidity: No delamination after 24 hours at 80°C and 90%RH.
.Embossed or flat LED membrane switch
.Second surface screen printing
.Matte or glossy finish
.Waterproof and UV resistance
LED Membrane Switch
Embedded LED can be added to membrane switch as required to be identified by equipment working condition.
And we can provide embossed or flat LED window with clear or colored printing on the overlay ,also LED can be used as backlight effect for the key.
Membrane switches can be supplied with single or bi-color LED's. Standard single color LED's are red, yellow,blue, orange and green.Bi color LED's are readily available as red/green, yellow/green, and red/yellow. Other single or multi color led's are available by special order.