Shenzhen Xin Jie Jia Electronic Membrane Switch Co., Ltd.

Graphic Dome Membrane Switch with LCD Window

Graphic Dome Membrane Switch with LCD Window
Product Detailed

1) Strict quality control with IQC
2) Good tactility
3) Custom made
5) Membrane switch

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


2) Embossed keys: No embossed keys and domes, domes without embossed keys etc.


3) Adhesive: 3M9448, 3M9080, 3M467, 3M468,


4)Specialize in manufactuing membrane switch and panel:
   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

 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 ≥ 500 million times, tactile type: ≥ 100 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 - +80, Storage temperature: -40 - +85 
    Humidity: 40, 90% -95%, 240 hours

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