Customizable Surface Mount Tactile Membrane Switch For Hairfoil Device
A tactile membrane switch is a type of electronic switch that provides tactile feedback to the user when pressed. These switches are often used in devices such as keyboards, remote controls, and appliances. Here are some key features:
- Durability: Generally resistant to dust and moisture, making them suitable for a variety of environments.
- Customization: Can be designed with different shapes, sizes, and graphics to meet specific user interface needs.
- Construction: Typically consists of multiple layers, including a top graphic layer, a spacer layer, and a bottom conductive layer.
- Tactile Feedback: Incorporates a dome or similar structure that collapses when pressed, providing a noticeable click or response.
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)Windows(for display function)
1. print different colors windows, As transparent grey/Red/green window for display
2. Clear/Transparent window for LCD display
2. Matt/semi-transparent window for LED
4)Keys/buttons
Tactile keys---with metal dome or poly dome
Non-tactile--silver printing dots with flat key
5) Embeded LEDs
Small, brilliant lights only about 0.02’’ in height. Avaliable in several vibrant colors.
LED colors: white, yellow, orange, green, red, or double colors LED.
6)Cable
It is an extension of the printed circuit and is used to communicate with your device.
7)Types of connector
1.Zero insertion force (ZIF) connector; 2.Female connector; 3.male connector
8) EMI / RFI / ESD Shielding
use an aluminum foil shielding / a clear ITO electrical conductive polyester
9)Adhesive
mostly used are 3M-double-side glue
10)Backplate-
in aluminum, polycarbonate, acrylic, PCB
About Taida.pdf
Common Membrane switch structure
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