China Tactile Membrane Switch manufacturer
TKM MEMBRANE TECHNOLOGY LTD.
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Metal Dome Flexible Circuit Boards Panel Membrane Switches

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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

Metal Dome Flexible Circuit Boards Panel Membrane Switches

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Detection Method Retro-reflective Mode
Material PET
Circuit rating 35V (DC), 100mA, 1W
Storage temperature -40 - +85
Insulation resistance > 100MΩ 250V DC
Actuation force Flat type 57-284G (2-10 Oz), tactile type 170-397g (6-14 Oz)
Switch stroke Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
Minimum Order Quantity 100
Contact bounce ≤ 5ms
Dielectric withstand 250VRms (50-60Hz 1min)
Operating Temperature -40 - +80
Certification ISO9001
Contact Type Type c Contact
Humidity 40, 90% -95%, 240 hours
Contact resistance 10Ω --700Ω
Life expectancy Flat type ≥ 5 million times, tactile type: ≥ 1 million times
Number of Switch Multi Control Switch
Detailed Product Description
Metal Dome Flexible Circuit Boards Panel Membrane Switches
With over ten years of design and manufacturing expertise in membrane switches and silicone rubber keypads, we deliver reliable solutions for electronics, appliances, medical equipment, and military vehicles. Our commitment to quality has earned us the trust of more than 100 customers worldwide.
All circuits, graphic overlays, and membrane switches undergo thorough testing and inspection before leaving our factory to ensure optimal performance and reliability.
Flexible Printed Circuit Specifications
Materials: Polyester with conductive silver and carbon
Rear Adhesive: American 3M 467MP, 3M 468MP, 3M9472LE, etc.
Circuit Features
  • 100% quality tested
  • Long life expectancy
  • Bi-color LED integration
  • Double-sided FPC circuits
Performance Specifications
Electronic Characteristics:
Circuit Rating35V (DC), 100mA, 1W
Contact Resistance10Ω - 700Ω (varies by trace length and materials)
Insulation Resistance> 100MΩ at 250V DC
Contact Bounce≤ 5ms
Dielectric Withstand250VRms (50-60Hz 1min)
Mechanical Properties:
Life ExpectancyFlat type: ≥ 5 million cycles
Tactile type: ≥ 1 million cycles
Actuation ForceFlat type: 57-284g (2-10 Oz)
Tactile type: 170-397g (6-14 Oz)
Switch StrokeFlat 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
Humidity40, 90%-95%, 240 hours
Color MatchingPantone color matching system
Additional Specifications
Materials: Textured PC, gloss PC with matte finish, Autotype PET, PVC
Thickness: 0.5, 0.7, 0.8, and 1.0mm
LED Windows: Clear or translucent with all colors
Embossed Keys: Polydome and rim
Metal Dome: Nicomatic and Innovan brands, nickel and gold plated
Technical Specifications
Wire Lead Resistance<1Ω/CM
Rated Current25-100mA, 0-30V DC
Rated Voltage<50V, DC
Insulation Resistance<100MΩ, 250V DC
Life Time>1 Million cycles
Operation Temperature-104°F to 158°F (-40°C to 70°C)
Operation Humidityat 104°F, <98% RH
Dome Springback Time<5 msec
Base Material Voltage Withstand1500 V DC
Tail FlexibilityAny angle within 180 degrees
Special Capabilities: We can accommodate custom requirements including waterproofing, EMI shielding, window/lens coating, embedded LEDs, and various UV finishes.
Production & Business Details
Production Capacity: 1,000,000 units
Unit Price: Negotiable
Shipment Terms: EXW
Payment Terms: T/T
Origin: Dongguan
Packing: In carton
Product Images
Product Tags: metal dome membrane switches   flexible circuit membrane panels   tactile membrane switch boards  
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