Non-tactile Membrane Keypad Embossed With Mylar Domes
Specifications
Metal dome membrane switches:1.low cost long life expectancy
2.dust-proof water-proof and gas-proof
3.good tactile feeling
non-tactile membrane keypad embossed with mylar domesOverlay 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 of non-tactile membrane keypad embossed with mylar domes
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 to +85 C .
- 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 95%RH.
membrane Switch Main Application:
Information application products, remote control, telecommunication equipment, OA equipment, household appliance, medical instruments, measuring instruments, toys...etc.
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