Nanjing Zhongshan Membrane Switch Co., Ltd.
                                                                                                           
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24 Years
Since 2002
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Metal Dome Embossed PCB Membrane Switch Keypad 0.3mm Thickness with 1-5 Million Cycle Life and -40°C to +80°C Operating Range

Price Negotiable
Price: negotiation
MOQ: 100 pieces
Delivery Time: within one week after receiving order payments
Brand: Zhongshan
Product Description
Product Overview

Professional PCB membrane switch with metal dome embossing and multi-color surface printing. Features 0.3mm thickness design for compact electronic applications requiring reliable tactile feedback.

Technical Specifications
Parameter Specification
Circuit Rating 35V DC, 100mA, 1W
Contact Resistance 10Ω–500Ω (dependent on trace length and materials)
Insulation Resistance >100MΩ at 250V DC
Contact Bounce ≤5ms
Dielectric Withstand 250VRms (50-60Hz for 1 minute)
Operating Temperature -40°C to +80°C
Storage Temperature -40°C to +85°C
Mechanical Properties
Type Actuation Force Switch Stroke Life Expectancy
Flat Type 57-284g (2-10 Oz) 0.1-0.5mm ≥5 million cycles
Tactile Type 170-397g (6-14 Oz) 0.6-1.5mm ≥1 million cycles
Key Features
  • Light weight and compact 0.3mm thickness design
  • Extended service life with 1-5 million cycle durability
  • Environmental protection: dampproof, dustproof, and corrosion resistant
  • Excellent durability with seismic resistance and fracture-resistant lead wires
  • Integrated LED indicators and switching connectors
  • Convenient installation with vacuum molding touch keys
PCBA Advantages
  • Aesthetic appearance with rich, bright color printing
  • Compact size with excellent tactile feedback
  • Superior sealing: moisture-proof, dustproof, waterproof, and gas-resistant
  • Cost-effective with high lifespan reliability
  • Intuitive operation with 100% in-house functional testing
  • Custom specifications and key shapes available
Product Images
Metal dome PCB membrane switch front view showing embossed keypad design Close-up view of PCB membrane switch with metal dome and printed overlay
Packaging & Delivery

Packaging: 50 pieces per poly bag, packed in custom-sized cartons according to customer requirements.

Delivery Time: 10-12 days

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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