High Performance Pcb Membrane Keypad For Lighthouse Device
 

A PCB (Printed Circuit Board) membrane keypad is a type of input device commonly used in electronic applications. It consists of a thin, flexible membrane that contains printed circuits and conductive traces. Here are some key features and components of a PCB membrane keypad:

Key Features

1. Thin Profile: Membrane keypads are typically thin and lightweight, making them ideal for compact devices.

2. Sealed Design: The design is usually sealed, which protects the underlying circuitry from dust, moisture, and other contaminants.

3. Customizable Layouts: They can be easily customized in terms of layout, graphics, and colors to suit specific applications.

4. Durability: Membrane keypads are resistant to wear and tear, making them long-lasting in various environments.

5. Cost-Effective: They are often more cost-effective than mechanical switches, especially for large production runs.

Components

1. Overlay: The top layer often features printed graphics and labels for the keys.

2. Spacer Layer: This layer separates the top and bottom circuits, ensuring that the keys work correctly when pressed.

3. Circuit Layer: Contains the conductive traces that connect the keys to the PCB.

4. Adhesive Layer: Used for mounting the keypad to the device’s housing.

5. Backlit Options: Some keypads can include LED backlighting for better visibility in low-light conditions.

• Performance Index

 

 
 
 
 
Other photo show :

 

Product Index:

Operating voltage: 35V DC

Operating current: 100mA 1W

Contact resistance: < 100 Ohms

Open circuit resistance: ≥ 10MΩ at 100V

Operating temperature: Flat/Metal dome:-20°c to +80°c

Storage temperature: Flat/Metal dome:-40°cto +80°c

Life expectancy Flat type≥5,000,000 times Tactile type≥1,000,000 times

Switch stroke: 0.1 to 0.6mm

Contact bounce: 5 to 30ms

Actuation force tolerance: +/- 20 to 45g

How to order

• Send us the drawing ,spec or photo about your product or fill our quotation information table . Get Latest Quote

• Confirm order details and approved our artwork before sample ,confirm our sample before mass goods and Order PI will be sent

•  we will  send our artwork for your confirm within 3 days before sample making ,and sample lead time is 4-5 business days As usual .

mass goods :as common ,it is 7-10 business days ,which is based on our produce department schedule and product craft and order quantity