Silicone Rubber Keypads , Membrane Switch Overlay Customized
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: 10Ω --700Ω (According the trace length and materials to confirm)
Insulation resistance: > 100MΩ 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.
Production Capacity: 1000000times
Unit price: Negotiable/
Shipment terms: EXW
Payment terms: T/T
Origin: Dongguang
Packing: In carton
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Product Description
| Materials | Textured PC, gloss PC with matte finish, Autotype PET and PVC |
| Thickness | 0.5, 0.7, 0.8 and 1.0mm |
| LED windows | Clear or translucent with all colors |
| Embossed keys | Polydome and rim |
| Metal dome | Brand of Nicomatic and Innovan, nickel and gold plated |
| Tail | With mylar and UV |
| Connector | Nicomatic, FCI, Molex and Zif |
| Adhesive | 3M 467, 468, 3M9495, 3M7945 and 3M7959 |
| Notice |
We have the capacity to provide you membrane switches with other special requirements, such as waterproof, Shielding, Windows/Lens Coating, Embedded LEDs, UV glossy/ matte/ textured, etc. Huahongchuang |
