Membrane Switch
Membrane Keyboard Switch is a conductive keypad panel with unique cosmetic design. TelcoMotion offers full range designs of Membrane Keyboard Switches. These products are designed with EMI, RFI, or ESD shielding, and featured with easy installation, low cost, excellent sealing and customization. They are typically used in Information application products, remote control, telecommunication equipment, OA equipment, household appliance, medical instruments, measuring instruments, toys...etc.
Features
- Flat and all embossed key type with either metal dome or Mylar dome.
- SMT components, LED back light effect, EL back light.
- Jumper wire, backlit effect type.
- Selective texture with choices of transparent, velvet, and colored display window
- EMI, RFI, or ESD shielding.
- Tail termination - either male or female connectors.
- Waterproof type.
- Through -hole type.
- ITO touch screen embedded Membrane Switch.
| Easy installation. |
| Low cost. |
| Excellent sealing. |
| Can be custom-made to your need. |
| Polyester is used for both circuit layers and overlay layers. High temp and corrosion resistant, the flexibility and mechanism are good as well as high reliability. It is mostly suitable used in products where the application environment are atrocious or products are emboss required.Polycarbonate is usually used for overlays. It has more competitive price than PET so mostly used in products that styles improved frequently, such as microwave oven and toys , etc. |
| Maximum Circuit Rating |
35V( DC)，100mA 1W |
| Contact Resistance |
10Ω~500Ω(depending on trace length & material used). |
| Insulation Resistance |
≥100M Ω at 100V |
| Dielectric Withstand |
250 V Rms (50~60 Hz 1 min.) |
| Contact Bounce |
≤5ms |
| Life Expectancy |
Flat type = 0.1 to 0.5mm, Tactile type = 0.6 to 1.5mm |
| Actuation Force |
Flat type = 57 to 284 g (2 to 10 oz), Tactile type = 170 to 397 g (6 to 14 oz) |
| Switch Stroke |
Flat type = 0.1 to 0.5mm, Tactile type = 0.6 to 1.5mm |
| Operation Temperature |
Flat/Metal dome: -20 ℃ to +80 ℃, Poly dome: -20 ℃ to +55 ℃ |
| Storage Temperature |
Flat/Metal dome: -40 ℃ to +80 ℃, Poly dome: -40 ℃ to +60 ℃ |
| Humidity |
40 ℃ , 90% for 240 hours |
| Vibration |
20 G's0 max, (10-200 Hz、MIL-STD-202、M204、Condition B) |
To ensure the electric motors you choose are perfectly suited for your needs, our team is available to guide you through your motor selection process. Call 281-855-2218 and one of our electric motor experts will assist you, or push the Electric Motor Request Button.
