Tortai Technologies Co., Ltd.| Sourcing Services
Tortai Technologies Co., Ltd.

China Manufacturer with main products: Membrane Switch membrane keypad Membrane Switch panel Membrane Switch led Membrane Switch keypads Rubber Keypad Silicone Rubber Keypad

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Membrane Switches & Graphic Overlays

FOB Price: 0.10 - 9.80 USD/Piece
Supply Ability: 300,000 Piece/Pieces per Month
Shipping: by air or by sea , can under your request
Payment Terms: L/C, T/T, Paypal, Western Union
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Quick Details

  • Brand Name: tortai
  • Model Number: TT-MS-374
  • Operating Temperature: -20 C - +80 C
  • Max. Current: 100mA
  • Max. Voltage: 35V
  • Color: can be customized

Specifications

Material: Matte PC (smooth), gloss PC + matte oil, gloss PC, PET, and PVC 
Thickness: 0.05---1.0mm 
LED windows: Transparent, translucent, matte, gloss 
Tactile: No embossed keys and domes, domes without embossed keys, embossed keys without     domes, embossed keys and domes
Non-tactile: flat keys with metal domes, flat keys with poly domes   array  , flat keys with silk pad, double circuit
Adhesive: 3M9448, 3M9080, 3M467, 3M468, and no adhesive 
Tail: Tail with clear mask or green mask 
 
*Specialize in manufacturing membrane switch: 
1.Overlay+ circuit+ LED +metal dome or poly dome array +connector+ double side tape(adhesive) 
2.EL backlight +Rubber keys 
3.Aluminum plate +Rubber keys 
4.Metal domes 
5.Flat without Tactile Effect 
6.Embossing with Tactile Effect 
7.Embossing with Metal Dome 
8.Membrane Switch with FPC 

*Membrane switch Advantages: 
1. Beautiful appearance, rich and bright in color, design can be arbitrary, the products can fully reflect the individual style of the product itself and designer. 
2. Panel can wash , good protection of durable color, characters, logos and other panel contents without injury. 
3. Small size, light weight, thin thickness, good tactility, abrasion resistant, installation and connection convenience. 
4. Tightness is good, moisture-proof, dust-proof, waterproof, anti-oil, anti-corrosion and erosion of harmful gases proof, acid and alkali proof, quakeproof. 
5. Low cost, high lifespan, membrane switch's design and manufacture are using the keyboard as a whole way, whether on the material or mold charges, the costs are lowest, the life expectancy of different types of membrane switch is more than 100 million times. 
6. Easy to operate, intuitive, safe and reliable, In-house 100% functionally tested, components are guaranteed without any intermittent problem. 
7. Customized specification is available and keys can make different shapes.

*Performance indicators: 
1. Electronic characteristics 
Circuit rating: 35V (DC), 100mA, 1W 
Contact resistance: 10Ω --500Ω (According  the trace length and materials to confirm) 
Insulation resistance: > 100MΩ 250V DC 
Resist Pressure: 1500VDC
Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min) 
Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times 

2. Mechanical Properties Actuation force: Flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: Flat type 0.1-1.0mm, tactile type 0.6-1.5mm 

3. Environmental parameters 
Operating Temperature: -20 C - +80 C, Storage temperature: -40 C - +90C 
Humidity: 40 C, 90% -98% RH, 240 hours
Absolute altitude:0~4500m

Service Process

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