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Shenzhen Lunfeng Engrave Board Co., Ltd.
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Membrane Keyboard

Price:US $3.0 / Piece
Min. Order (Pieces) Unit Price
500.0 US $ 3/ Piece
Trade Terms: FOB Shenzhen
Trademark: Lunfeng
Packing: Bubble Bag, PE Bag, Cartons

Product Detail

Basic Info
  • Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
Additional Info
  • Trademark: Lunfeng
  • Packing: Bubble Bag, PE Bag, Cartons
  • Origin: China
  • Production Capacity: 500, 000 PCS/ Week
Product Description

Membrane keyboard Specifications/Special Features:

Material: Matte PC (smooth), gloss PC + matte oil, gloss PC, PET, and PVC

Thickness: 0.05---1.0mm

LED windows: Transparent, translucent, matte

Embossed keys: No embossed keys and domes, domes without embossed keys, embossed keys without domes, embossed keys and domes

Adhesive: 3M9448, 3M9080, 3M467, 3M468, 3M300LSE, 3M9671 etc.

Tail: Tail with clear mask or green mask

Specialize in manufactuing membrane keyboard:
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 keyboard with FPC

Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm)
Insulation resistance: > 100MΩ 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
Humidity: 40C, 90% -95%, 240 hours

Shenzhen Lunfeng Nameplate Co., Ltd. Provide membrane keypad with high quality and low price, we are a professional keypad manufacturer.

Membrane keypads are widely used on industrial and home electronic equipments.

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