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Tactile Membrane Keyboard Switch with LCD Window
Tactile Membrane Keyboard Switch with LCD Window

Tactile Membrane Keyboard Switch with LCD Window

China Tactile Membrane Keyboard Switch with LCD Window, Find details about China Keyboard Membrane Switch, Membrane Switch Label from Tactile Membrane Keyboard Switch with LCD Window

Model NO.
KK
Trademark
KK
Origin
Hangzhou China
Model NO.
KK
Trademark
KK
Origin
Hangzhou China
Specifications
Tactile Membrane Switch
Many years' producing history
Stable and experienced workers
High producing efficiency
High quality
Light tactile membrane switch with metal domes inside and with clear LCD window
Notice: We are in position to provide you all kinds of membrane switches: Such as water proof, Shielding, back lighting, Windows/Lens Coating, Embedded LEDs, UV glossy/matte/textured, PCB/ FPC membrane switch etc.

Our Advantage:
1. Many years' producing history and 6 years' exporting experience.
2: Stable and experienced working team: More than 80% of the staffs have been working in our factory for more than 4 years.
3: High producing efficiency: Total 50 staffs in our company make output of more than USD1500, 000 / year.
4.6 years' exporting experience. Our products have been exported to U. S., Canada, Agentina, Brazil, U. K., Spanish, Switzerland, Sweden, Russia, Australia and so on. Some foreign customers have been cooperating with us for 6 years, All the satisfied foreign customers are a testament to our success as a reliable partnar.
5. Deeply understand foreign customers' reuqests for the quality of membrane switch and fully meet them.
We always use following quality raw materials with famous brand, which are basic guarantee for excellent quality products.

Membrane switch's technical data:

1) electronic specification
Maximum technical data: 35V (DC ), 100mA, 1W
Circuit impedance: 10Ω -500Ω
Insulation: 100MΩ 100V
Dielectric withstand: 250V RMS (50-60Hz 1 min)
Contact bounce: ≤ 5ms
Life expectancy: 5 million closures for flat type; 1 million closures for tactile feel type

2) Mechanical specification:
Operating press: 50 -400g
Switch stock: 0.1 -1.5mm
3) Environment Specification
Operation Temperature: -20 ° C — + 70 ° C
Storage temperature: -40 ° C — + 85 ° C
Humidity: 40 ° C, 90%-95%, 240 hours
Tactile Membrane Keyboard Switch with LCD WindowTactile Membrane Keyboard Switch with LCD WindowTactile Membrane Keyboard Switch with LCD Window
  Materials Description Materials Manufacturer
Graphic Overlay    
Polycarbonate Cost effective GE from America or Bayer from Germany
Polyester Long lifecycle, better tactility Autotype from U. K
Dome    
Gold plated dome Better contact performance NBI
Stainless steel dome Cost-effective NBI
Color Ink Non-toxic, better visual effect and good adhesion JUJO from Japan or BASF from Germany
Silver resistance is less than 0.025Ω / 25u, good adhesion Acheson from America
Dielectric Ink Good dielectric performance and adhesion Acheson from America
Rear Adhesive the valid time of adhering is 8 years 3M 467, 3M468 from America, Nikko from Japan
Connector   Nicomatic

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