Tactile Metal Dome Flat Membrane Keyboard with 2 Black Windows - 35V DC, 1.54mm Connector, 5M Cycle Life
Price:
negotiation
MOQ:
100 pieces
Delivery Time:
within one week after receiving order payments
Brand:
Zhongshan
Product Description
Tactile Metal Dome Flat Membrane Keyboard
Professional membrane switch featuring two black transparency windows and flat tactile metal dome technology with 1.54mm connector tail. Designed for medical instruments and hospital equipment applications.
Product Specifications
- Flat tactile metal dome membrane switch
- Two black transparency windows for display integration
- 1.54mm connector tail for secure connections
- Internal protective cable routing
- PET Silver material construction
- Shielding circuit design
Electrical Performance
| Parameter | Specification |
|---|---|
| Wire Resistance | <1Ω/cm (0.5mm width) |
| Rated Current | 25-100mA, 0-30V DC |
| Insulation Resistance | >100MΩ at 250V DC |
| Working Voltage | <50V DC |
| Non-tactile Switch Travel | 0.1-0.4mm |
| Tactile Switch Travel | 0.4-1.0mm |
| Working Temperature | -40℃ to 70℃ |
| Working Humidity | 98% RH at 40℃ (no influence) |
| Substrate Voltage | 1500V DC |
| Feedback Time | 10ms |
Technical Specifications
- Operating Voltage: 35V DC
- Operating Current: 100mA, 1W
- Contact Resistance: < 100 Ohms
- Open Circuit Resistance: ≥ 10MΩ at 100V
- Operating Temperature: -20℃ to +80℃
- Storage Temperature: -40℃ to +80℃
- Life Expectancy: Flat type ≥5,000,000 cycles, Tactile type ≥1,000,000 cycles
Quality Assurance
All products undergo 100% quality testing and careful monitoring prior to shipment. Manufactured with precision engineering and state-of-the-art testing equipment. ISO 9001:2000 certified facility with efficient assembly and packing lines. All products compliant with RoHS and other international regulations. Strict assembly, reliability, and functional tests ensure effective quality control.
Product Images
Packaging & Delivery
- Packaging: PE bag, Carton
- Delivery Time: Two weeks after order confirmation
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Get in Touch
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Company
Nanjing Zhongshan Membrane Switch Co., Ltd.
Location
No. 68, Botong Business Park, No. 420 Wangxin Road, Zhongshan Science Park, Luhe District, Nanjing
Contact Person
Zhang