China Tactile Membrane Switch manufacturer
TKM MEMBRANE TECHNOLOGY LTD.
Foundation Industries MFG.LTD Live by quality, develop by innnovation. FOUNDATION, your best membrane switch supplier in China.
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Press LED Keypad Die Cutting Metal Dome Membrane Switch

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TKM MEMBRANE TECHNOLOGY LTD.

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:86-0769-82659918-1062

Contact Person:
Ms.Amy View Contact Details

Press LED Keypad Die Cutting Metal Dome Membrane Switch

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Rated voltage <50V, DC
Dielectric withstand 250vrms (50-60Hz 1min)
Circuit rating 35V (DC), 100mA, 1W
Actuation force Flat type 57-284G (2-10 oz), tactile type 170-397g (6-14 oz)
Contact resistance 10Ω --700Ω
Contact bounce ≤ 5ms
Life expectancy Flat type ≥ 5 million times, tactile type: ≥ 1 million times
Rated current 25-100mA,0~30V DC
Insulation resistance > 100MΩ 250V DC
Humidity 40, 90% -95%, 240 hours
Operating temperature -40 - +80
Switch stroke Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
Minimum Order Quantity 100
Dome springback time <5 msec
Storage temperature -40 - +85
Wire lead resistance <1Ω/CM
Detailed Product Description
Press LED Keypad Die Cutting Metal Dome Membrane Switch
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/CMLife time>1 Million times
Rated current25-100mA, 0-30V DCOperation Temperature-40°C to +70°C (-104°F to 158°F)
Rated Voltage<50V DCOperation Humidityat 40°C, <98% RH
Insulation resistance<100MΩ, 250V DCDome springback time<5 msec
Switch travelFlat Type 0.05-0.3mm, Tactile type 0.3-1.5mmBase Material voltage withstand1500 V DC
Tail flexibilityAny 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
Product Tags: LED keypad membrane switch   metal dome tactile switch   die cutting membrane keypad  
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