Gold Member Since 2013
Audited Supplier
Hangzhou Kaike Electronics Co., Ltd.

Membrane Switch, Membrane Keypad Switch, Membrane Switch Keyboard manufacturer / supplier in China, offering Rear Adhesive Membrane Keyboard with LED Window, Customized FPC Tactile Windows Display PC LED Metal Dome Membrane Kaypad Keyboard Panel Switch, Graphic Membrane Overlay Faceplate, Made of Pet/PC and so on.

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Supplier Homepage Product membrane keyboard Rear Adhesive Membrane Keyboard with LED Window

Rear Adhesive Membrane Keyboard with LED Window

FOB Price: US $1.1 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $1.1/ Piece
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Production Capacity: 5000PCS/Week
Transport Package: Packing in Carton/According to Customer′s Required
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: KK
  • Structure: Power Built-in Type
  • Usage: Control Switch
  • Number of Switch: Single Control Switch
  • Brand: OEM
  • High Performance: 100%QC
  • Trademark: KK
  • Origin: Zhejiang Hangzhou
  • Type: Flexible
  • Material: PET
  • Application: Telecommunication Equipment, With Remote Control
  • Detection Method: Reflection Type
  • Certification: SGS, ISO9001
  • Promot Delivery: Long Lifetime
  • Specification: RoHS SGS
  • HS Code: 85340090
Product Description
1. Material: PET/Lexan with different thickness and finish
2. Button effect: Embossing + metal domes respectively for good tactility and perfect feedbacks.
Also we can offer the other options: A. Embossing, no metal domes;
B. Metal domes, no embossing
C. No embossing, no metal domes (flat type)
3. LEDs can be embedded; Bi-color LEDs are also available.
4. LCD clear window can be made.
5. Colors for graphics are matched with Pantone No.
6. General structure: Overlay--Spacer under overlay--Fixed layer(if metal domes added)/Top circuit--(Metal domes)--Spacer above lower circuit--Lower circuit --Adhesive
7. Flexible cable for connecting with 2.54mm ptich/1mm pitch/0.5mm pitch

1.Electronic characteristics

Circuit rating

35V (DC), 100mA, 1W

Contact resistance

10 Ω ~500 Ω (According the trace length and materials)

Insulation resistance

> 100M Ω 250V DC

Contact bounce

≤ 5ms

Dielectric withstand

250VRms (50~60Hz 1min)

Life expectancy

flat type ≥ 5 million times, tactile type ≥ 1 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: 0.1~0.5mm, tactile type: 0.6~1.5mm

3.Environmental parameters  

Operating Temperature

-40 ° C~+80 ° C

Storage temperature

-40 ° C~+85 ° C


40 ° C, 90% ~95%, 240 hours

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