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{"title":"Custom 4x3 Array 12 Keys Matrix Membrane Switches Keypads With Embossed Metal","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/a8\/33921ebc9c937f470522081d8449-200x200-1\/custom_4x3_array_12_keys_matrix_membrane_switches_keypads_with_embossed_metal_buttons.jpg","attrs":{"Brand Name":"TKM","Model Number":"TKM-012","Certification":"ISO9001:2008, SGS,Rohs","Place of Origin":"China"}}
{"title":"Embossed Tactile Membrane Switch","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/0f\/91316a570c66cc8ece2895c32d7f-200x200-1\/embossed_tactile_membrane_switch.jpg","attrs":{"Place of Origin":"China","Brand Name":"TKM MS","Certification":"ISO9001:2008, SGS,Rohs","Model Number":"TKM-MS-081"}}
{"title":"PET Tactile Membrane Switch Keyboards With FPC Circuit And 3M Adhesive","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/af\/616f05b04489a7e8521273ea68ea-200x200-1\/pet_tactile_membrane_switch_keyboards_with_fpc_circuit_and_3m_adhesive.jpg","attrs":{"Brand Name":"TKM","Model Number":"TKM-014","Certification":"ISO9001:2008, SGS,Rohs","Place of Origin":"China"}}
{"title":"Lightweight Flexible Membrane Switch Keypad Thin Film With 3M467 \/ 3M468","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/10\/4ae519728100973834382d7eba47-200x200-1\/lightweight_flexible_membrane_switch_keypad_thin_film_with_3m467_2f_3m468_adhesive.jpg","attrs":{"Brand Name":"TKM","Model Number":"TKM-018","Certification":"ISO9001:2008, SGS,Rohs","Place of Origin":"China"}}
{"title":"Foundation F150 Autotype Membrane Keyboard With Embossed Membrane Key Foil","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/bb\/300bf1a088ead17c0bf66ae7400a-200x200-1\/foundation_f150_autotype_membrane_keyboard_with_embossed_membrane_key_foil.jpg","attrs":{"Brand Name":"TKM","Model Number":"TKM-020","Certification":"ISO9001:2008, SGS,Rohs","Place of Origin":"China"}}
{"title":"Gradient Printing Keyboard Membrane Switch With Led Touch Temp Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/45\/077c54cfd9aed8b76217f6c1c3ef-200x200-1\/gradient_printing_keyboard_membrane_switch_with_led_touch_temp_control.jpg","attrs":{"Brand Name":"TKM MS","Model Number":"TKM-545","Certification":"ISO9001:2008, SGS,Rohs","Place of Origin":"China"}}
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/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).
Details can click on our another website Home-TKM (Dongguan) Membrane Tech. Limited (tkmmembraneswitch.com)
TKM （DONGGUAN） MEMBRANE TECHNOLOGY LTD. is an IATF16949 and ISO 9001 company specializing in the design and manufacture of rubber/plastic keypads, and membrane switch input ...
Details can click on our another website Home-TKM (Dongguan) Membrane Tech. Limited (tkmmembraneswitch.com)
TKM （DONGGUAN） MEMBRANE TECHNOLOGY LTD. is an IATF16949 and ISO 9001 company specializing in the design and manufacture of rubber/plastic keypads, and membrane switch input ...
