Nanjing Zhongshan Membrane Switch Co., Ltd.
                                                                                                           
Verified Supplier
24 Years
Since 2002
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Transparent Window Flat LED Membrane Switch Keyboard with 0.5mm Wire Resistance and -40℃ to 70℃ Operating Temperature

Price Negotiable
Price: negotiation
MOQ: 100pieces
Delivery Time: within one week after payment
Brand: Zhongshan Membrane Switch
Product Description
Product Overview

Transparent window flat LED membrane switch keyboard featuring matte finish PC PET material with integrated backlight illumination. This professional-grade membrane switch incorporates phosphor powder printing on buttons for enhanced visibility and durability.

Technical Specifications
ParameterSpecification
Wire Resistance0.5mm width, <1Ω/cm
Rated Current25-100mA, 0-30V DC
Insulation Resistance>100MΩ 250V DC
Working Voltage<50V DC
Non-tactile Switch0.1-0.4mm
Tactile Switch0.4-1.0mm
Working Temperature-40℃ ~ 70℃
Working Humidity40℃, 98%RH No influence
Substrate Voltage1500V DC
Feedback Time10ms
Tail FoldingR>1,18
Construction Features
  • Overlay Materials: Polyester and polycarbonate base materials
  • Rear Adhesive: 3M 467MP, 3M 468MP options
  • Standard Tolerances: +/- 0.010 inch precision
  • Color Matching: Pantone and RAL color matching system
  • Switch Types: Embossed tactile with metal dome and phosphor powder, tactile with stainless steel domes, or tactile with poly domes on circuit
  • Custom tail, pin and circuit layouts available per customer requirements
Application Areas
Industrial membrane switch keyboard applications in various equipment and control panels
Manufacturing Capabilities

Nanjing Zhongshan Membrane Switch brings over 13 years of industry expertise since 2002. Our ISO 9001:2000-certified facility spans 3,000 square meters with three production lines capable of manufacturing up to 6 million pieces monthly. All products comply with RoHS Directive requirements and undergo strict quality supervision.

Two button membrane keyboard with metal dome export to Canada measuring 120mm x 70mm with black connector

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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

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