Screen Printing Matrix Membrane Keypad With Transparent Window Display

Key Features:

• Design: Thin and flexible, often made from a plastic membrane.
• Matrix Layout: Typically organized in a 3x4 or 4x4 grid.
• Low Profile: Saves space in devices where a standard keyboard would be impractical.
• Durability: Often has a long lifespan and is resistant to dust and moisture.

Applications:

• Consumer Electronics: Used in appliances, remote controls, and gadgets.
• Industrial Equipment: Common in control panels and machinery.
• Medical Devices: Employed in various diagnostic and monitoring equipment.

Advantages:

• Cost-Effective: Generally cheaper and easier to manufacture than mechanical switches.
• Customizable: Can be designed to fit specific applications or branding needs.

Disadvantages:

• Feedback: Lacks the tactile feedback provided by traditional mechanical keys.
• Durability: Can wear out over time, especially with heavy use.

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

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

Tactile ratio: FC > 40%

Operating humidity: up to 95% RH

Female, male connector, solder pins and heat seal connectors are available

More photos show :



About ShenZhen TaiDa Menbrane switch CO.,LTD

Taida are an OEM professional specializing in designing and manufacturing membrane switch ,graphic overlay and adhesive sticker/labels with with more than 15 years experience in Shenzhen of China which are widely used in industrial,electronics,household appliance,medical equipments.we have more than 500 different customers .and most of our customer come from USA ,EU ,UK ,middle east and other famous country of world wide.Taida can supply different kinds of Membrane switch based on each client's request .

Factory Strength:

Factory Area: Over 2000 Square meters
Employee :＞ 70

R＆D
Continued quality improvement ,professional Tech support and latest design
From our R＆D department for customers’ demand or samples

Manufacturing
Strong productivity and unified producing process to ensure the fastest delivery time.

QC/QA
20% Employee are QC/QA workers ,quality Guaranteed

Dispatch Department
Power dispatch ability to ensure shipping accuracy and speed