35V Keyboard Membrane Switch , 3M 468MP Membrane Switches
We have more than ten years experience of design and manufacturing in Membrane Switches and Silicone Rubber Keypads.
Our Products are popular used in electronics, appliances, hospital equipment and military vehicles.
We are very proud that we have been providing our best service to more than 100 stable customers all over the world.
Product Description
All our circuit, graphic overlays and membrane switches are thoroughly tested and inspected before they leave our
factory.
Flexible Printed Circuit
Material: Polyester witch conductive sliver and Carbon
Rear Adhesive: American3M 467MP, 3M 468MP, 3M9472LE, etc
Flexible Circuits:
1.100% quality tested
2. Long life expectancy
3. LED inside( Bi-color)
4. FPC - double side circuit
Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10 --700 (According the trace length and materials to confirm)
Insulation resistance: > 100M 250V DC
Contact bounce: 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
Life expectancy: Flat type 5 million times, tactile type: 1 million times
2. Mechanical Properties Actuation force: Flat type 57-284G (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke:
Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
3. Environmental parameters
Operating Temperature: -40 - +80, Storage temperature: -40 - +85 Humidity: 40, 90% -95%, 240 hours.
Matching color: Pantone color matching system.