LCD Tactile Membrane Switches
product introduction:
1.Custom membrane switch with tactile feeling.
2.second layer printing.
3.durable
4.scratch resistant.
membrane switches
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.
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