Customizable Surface Mount metal dome membrane switch
A customizable surface mount metal dome membrane switch is a type of user interface component that combines a flexible printed circuit board (PCB) with metal dome switches. Here’s a brief overview of its features and benefits:
Specification:
1)Material (for front or face overlay)
Polyester:
1.Highly versatile for embossing
2.Highly resistant to chemicals
3.Better durability
4.For internal and external use, UV resistance
Polycarbonate:
1.Different surface(Glossy, Matt) and thickness(From 0.12mm~2mm)
2. cost-effective in price
3.For internal and external use
2) Embossing
Rim embossing/pillow embossing/dimple embossing
Graphic overlays can be embossed in order to insert domes/LED, leave space for mechanical keys/LED and provide tactile indications and better tactile feeling.
3)Keys/buttons
Tactile keys---with metal dome or poly dome
Non-tactile--silver printing dots with flat key
4)Cable
It is an extension of the printed circuit and is used to communicate with your device.
5)Types of connector
1.Zero insertion force (ZIF) connector; 2.Female connector; 3.male connector
6) EMI / RFI / ESD Shielding
use an aluminum foil shielding / a clear ITO electrical conductive polyester
7)Adhesive
mostly used are 3M-double-side glue
8)Backplate-
in aluminum, polycarbonate, acrylic, PCB
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