Multi-Layer Numeric Membrane Keypad Switch with Matte Finish | 0.4-1.0mm Tactile | -40℃ to 70℃ Operating Range
Professional membrane keypad switch featuring matte finish PC/PET material with backlight options. Offers multiple switch types including embossed tactile with metal dome and phosphor powder. Features working temperature range of -40℃ to 70℃, insulation resistance >100MΩ, and RoHS compliance. Customizable tail, pin and circuit layouts available.
Professional multi-layer numeric membrane keypad switch featuring matte finish PC/PET material with optional backlight illumination. Available with phosphor powder printing for enhanced visibility.
- Overlay Materials: Polyester and polycarbonate base materials
- Rear Adhesive: 3M 467MP, 3M 468MP, and equivalent options
- Standard Tolerances: ±0.010 inch precision
- Color Matching: Pantone and RAL color matching systems
- Embossed tactile with metal dome and phosphor powder
- Tactile with stainless steel domes
- Tactile with poly domes on circuit
| Parameter | Specification |
|---|---|
| Wire Resistance | 0.5mm width, <1Ω/cm |
| Rated Current | 25-100mA, 0-30V DC |
| Insulation Resistance | >100MΩ 250V DC |
| Working Voltage | <50V DC |
| Non-tactile Switch | 0.1-0.4mm |
| Tactile Switch | 0.4-1.0mm |
| Working Temperature | -40℃ to 70℃ |
| Working Humidity | 40℃, 98%RH No influence |
| Substrate Voltage | 1500V DC |
| Feedback Time | 10ms |
| Tail Folding | R>1.18 |
Founded in 2002, Nanjing Zhongshan Membrane Switch brings over 13 years of expertise in membrane switch manufacturing. Our ISO 9001:2000-certified facility spans 3,000sqm with three production lines capable of manufacturing up to 6 million pieces monthly. All products comply with RoHS Directive and undergo strict quality control procedures.
We serve customers globally across Asia, United States, Europe, Australia and other international markets with quality products supported by mechanical, electronic and control automation technologies.
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