China Metal Dome Membrane Keypad with Window

metal Dome Membrane Keypad With Window
1. Type of membrane switch:
Main types: There are many different types and layouts of membrane switch, its basic function like travel, operating force, life time mainly depend on type of key and material. The main types can be sorted as follows:
Membrane switch with flat keys, membrane switch with embossed keys (rectangle or dome), membrane switch with metal dome or polydome, tactile or non-tactile, membrane switch with LCD window or embedded LED, and so on...
2. Product's direction:
To analyze products in current market, most of them are getting to be short, small, lightweight and thin. Membrane switch is just in accordance with this design, which is an electronic component that in combination of art and technology.
We manufacture complete line of membrane switches, our experienced design team are ready to work with you to design membrane switches to meet your unique needs of your project. We are committed to supply the comprehensive excellent service according to the customers' requests. Look forward to your specific enquires!
1). Multicolored printed, embossed
2). Embeded in LEDs
metal Dome Membrane Switch:
Material: Matte PC(smooth), gloss PC+matte oil, gloss PC, PET, and PVC
Thickness: 0.05-1.0mm
LED windows: Transparent, translucent, matte, gloss
Embossed keys: No embossed keys and domes, domes without embossed keys, embossed keys without domes, embossed keys and domes
Adhesive: 3M467, 3M468, and no adhesive
Tail: Tail with clear mask or green mask
Specialize in manufactuing membrane switch
Overlay+circuit+LED+metal dome or poly dome array+connector+double side tape
EL backlight +Rubber keys
Aluminum plate+Rubber keys
metal domes
Flat without Tactile Effect
Embossing with Tactile Effect
Embossing with metal Dome
Membrane Switch with FPC
Competitive Advantage:
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 100million 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

Technical Specification Of Membrane Swithc wire lead resistance:<1Ω/CM Life time:>1 Million timesrated current:25-100mA,0~30V DC Operation Temperature:-104°F~158°FRated Voltage:<50V, DC Operation Humidity:at104°F,<98%RHInsulation resistance:<100MΩ,250V DC Dome springback time:<5 msecSwitch travel:Flat Type 0.05-0.3mm base Material voltage withstand:1500 V DCtactile type:0.3-1.5mm Tail flexiblility:any angle within 180 degree