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, 4 Wire Touch Screen Panel with Metal Dome Keypad, Closestool Application Graphic Overlay 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: 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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