TKM MEMBRANE TECHNOLOGY LTD.
                                                                                                           
Verified Supplier
13 Years
Since 2013
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Press LED Keypad Die Cutting Metal Dome Membrane Switch

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: Negotiable
Product Description
Press LED Keypad Die Cutting Metal Dome Membrane Switch
Press LED Keypad Membrane Switch close-up view Membrane switch internal circuit structure LED keypad illumination demonstration Metal dome membrane switch assembly Membrane switch production quality control Custom membrane switch applications Industrial membrane switch durability testing Membrane switch technical specifications
With over ten years of experience in membrane switch design and manufacturing, we specialize in producing high-quality silicone rubber keypads and membrane switches for diverse applications including electronics, appliances, medical equipment, and military vehicles. We proudly serve more than 100 customers worldwide with reliable products and exceptional service.
Quality Assurance
All circuits, graphic overlays, and membrane switches undergo comprehensive testing and inspection before leaving our factory to ensure optimal performance and reliability.
Product Specifications
Flexible Printed Circuit
  • Material: Polyester with conductive silver and carbon
  • Rear adhesive: 3M 467MP, 3M 468MP, 3M 9472LE, etc.
Circuit Features
  • 100% quality tested
  • Long life expectancy
  • LED integration (bi-color)
  • Double-sided FPC circuit
Performance Characteristics
Electronic Properties
  • Circuit rating: 35V DC, 100mA, 1W
  • Contact resistance: 10Ω - 700Ω
  • Insulation resistance: >100MΩ at 250V DC
  • Contact bounce: ≤5ms
  • Dielectric withstand: 250V RMS (50-60Hz, 1min)
  • Life expectancy: Flat type ≥5 million cycles, Tactile type ≥1 million cycles
Mechanical Properties
  • Actuation force: Flat type 57-284g, Tactile type 170-397g
  • Switch stroke: Flat type 0.1-0.5mm, Tactile type 0.6-1.5mm
Environmental Parameters
  • Operating temperature: -40°C to +80°C
  • Storage temperature: -40°C to +85°C
  • Humidity: 40°C, 90-95% RH, 240 hours
  • Color matching: Pantone color system
Technical Specifications
Wire lead resistance <1Ω/CM Life time >1 Million times
Rated current 25-100mA, 0-30V DC Operation Temperature -40°C to +70°C (-104°F to 158°F)
Rated Voltage <50V DC Operation Humidity at 40°C, <98% RH
Insulation resistance <100MΩ, 250V DC Dome springback time <5 msec
Switch travel Flat Type 0.05-0.3mm, Tactile type 0.3-1.5mm Base Material voltage withstand 1500 V DC
Tail flexibility Any angle within 180 degrees
Construction Materials
  • Textured PC, gloss PC with matte finish, Autotype PET and PVC
  • Thickness: 0.5mm, 0.7mm, 0.8mm, and 1.0mm
  • LED windows: Clear or translucent with various colors
  • Embossed keys: Polydome and rim designs
  • Metal dome: Nicomatic and Innovan brands, nickel and gold plated
  • Tail: Mylar with UV protection
  • Connector: Nicomatic, FCI, Molex, and ZIF
  • Adhesive: 3M 467, 468, 9495, 7945, and 7959
Custom Capabilities
We can accommodate special requirements including waterproofing, EMI shielding, window/lens coating, embedded LEDs, and various UV finishes (glossy, matte, textured).
Business Information
Production Capacity: 1,000,000 units
Unit Price: Negotiable
Shipment Terms: EXW
Payment Terms: T/T
Origin: Dongguan
Packing: In carton

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

Company TKM MEMBRANE TECHNOLOGY LTD.
Location Building No.36 Shiyong Private Industrial Zone. Hengli Town.Dongguan.Guangdong Province
Contact Person Amy

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