Black LCD Window Tactile LED Membrane Switch Matte Look

Black LCD Window LED Tactile LED Membrane Switch Matte Look

Membrane Keypad Structure
1, 4 layers structure: Graphic overlay + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive
2, 6 layers structure:

   Graphic overlay + Spacer: Dome Retainer + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive;
3, Other Structure
1. Overlay + Rubber Adhesive + Rubber Keypad + Rubber Adhesive + Retainer + Spacer + Circuit + Back Adhesive;
2. Overlay + Spacer + Retainer + PCB Circuit;
And also there are many other kinds of structures for the interface keypads structure. It based on customer's real needs and we can design the suitable and economical structure for our customer's final application.

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  Membrane switch description
  A membrane switch typically has 6 or more or less layers. The top layer of a membrane switch is the graphic overlay interface between the user and the machine. The other critical layer is a the circuit layer. It can also be PET, FPC or PCB. All the layers are normally assembled using pressure-sensitive adhesives. Contact between two traces can be made through a printed shorting pad or through a metal dome that stands on legs.

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Applications:

• home appliances and device
• Security Protection systems with Cipher Code
• Various industry control keypad panel
• consumer electronics and 3C item
• Thrapy medical system and device
• Various automtic machine control keypad
• Telecommunication Equipment
• Medical Equipment
• Industrial Equipment
• Household Equipment
• Remote Controller
• Control system
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Our Advantage:

• We Focus in membrane switch and related items.
• Strong R&D capability
• Stable in quality
• Competitive price
• Short Lead time for samples and Mass production
• Whole solution design available