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Touch Membrane Keypad

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MOQ : 1 Piece

Touch Membrane Keypad Specification

Features
Flexible, Durable, Water Resistant, Easy to Clean

Components
Polyester Overlay, Circuit Printed Layer, Adhesive, Terminal Pins

Operating Temperature
-20C to 60C

Response Time
20 ms

Interface
16-pin Out Tail FRC Connector

Display Type
No Display

Power Supply
External DC Supply

Input
Touch Input via Pressure Sensitive Keys

Output
Electronic Signal to Control Board

IP Rating
IP65 (Front Panel)

Sensors Specification
Capacitive/Resistive Touch Membrane

Usage
Ideal for Machine Controls, Industrial Panels, Electronic Appliances

Power Source
External DC

Product Type
Touch Membrane Keypad

Application
Industrial

Rated Voltage
5V DC

Supply Voltage
5V DC Nominal

Size
Standard 4x4 Keypad Matrix (as shown)

Dimension (L*W*H)
Approx. 69 mm x 77 mm x 0.7 mm

Function
Operator Keypad

Color
Black, Grey, and Blue (as per image)

Weight
Approx. 20 grams

Capacity
Up to 16 Key Presses

Thickness
0.7 mm

Current Rating
20 mA Max per Key

Humidity Tolerance
Up to 90% RH (non-condensing)

RoHS Compliance
Yes

Adhesive Type
Pre-applied Industrial Adhesive Backing

Keypad Layout
4x4 Matrix, 16 Buttons

Overlay Material
Polyester (PET) with Printed Graphics

Cable Length
Approx. 85 mm Flexible Tail

Custom Graphic Printing
Available on Request

Contact Material
Silver Ink Printed Circuit

Switch Type
Momentary (Non-Latching) Contacts

Mounting Method
Peel-and-Stick Self-adhesive

Actuation Force
150-200g

Lifespan
Up to 1 million key actuations

Touch Membrane Keypad Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID)

Supply Ability
25 Pieces Per Month

Delivery Time
20 Days

Main Domestic Market
All India

About Touch Membrane Keypad

A touch membrane keypad typically consists of several layers, including a top layer that has symbols or letters printed on it, and a bottom layer that contains electrical contacts. When a finger or other object touches the top layer, it creates a small electrical charge that is detected by the electrical contacts, which sends a signal to the computer or other device. One of the main advantages of a touch membrane keypad is its durability and resistance to environmental hazards.

Durable and Flexible Design

Constructed with a polyester overlay and silver ink printed circuit, this keypad is engineered for durability and prolonged use. The flexible build allows it to withstand frequent key presses-up to 1 million actuations-while maintaining a compact, ultra-thin profile of just 0.7 mm. Its IP65-rated front ensures water resistance and easy cleaning for harsh industrial environments.

Effortless Installation

With a pre-applied industrial adhesive backing, mounting the keypad is a simple peel-and-stick process. The 85 mm flexible tail and 16-pin FRC connector facilitate straightforward electrical integration with control boards. No complex assembly is required, making it a suitable solution for rapid implementation in machine control panels and electronic appliances.

Optimized for Industrial Applications

Designed for use in machine controls, industrial operator panels, and electronics, this keypad provides reliable input through pressure-sensitive keys. Its momentary (non-latching) contacts ensure secure communication with control systems. The keypad operates on a standard 5V DC supply, making it compatible with a wide range of external sources and industrial setups.

FAQ's of Touch Membrane Keypad:

Q: How do I install the touch membrane keypad onto a control panel?

A: Installation is straightforward thanks to the pre-applied industrial adhesive backing. Simply peel off the protective layer and press the keypad firmly onto your desired clean, flat surface. The flexible tail can then be connected to your control board via the 16-pin FRC connector.

Q: What happens if my environment is humid or exposed to water?

A: This keypad is designed for harsh environments, with an IP65-rated front panel and humidity tolerance up to 90% RH (non-condensing). Its polyester construction and sealed layer protect the circuitry from moisture and dust, making it suitable for industrial applications where occasional water or high humidity is present.

Q: Where can this keypad be effectively used?

A: The keypad is ideal for use in machine controls, industrial panels, and electronic appliances where reliable operator input is required. It is especially suited for panels that demand frequent cleaning or are subject to splashes, dust, or varying environmental conditions.

Q: What is the key actuation force and why does it matter?

A: Each button requires an actuation force of 150-200g, ensuring firm feedback for the operator without excessive effort. This balance helps prevent accidental presses and user fatigue during frequent operation, which is important in fast-paced industrial environments.

Q: Is it possible to get the keypad with custom-printed graphics or different colors?

A: Yes, custom graphic printing is available upon request. You can personalize the overlay with specific colors, legends, or branding to suit your application or organizational standards.

Q: What benefits do I gain from using a touch membrane keypad over traditional mechanical keyboards?

A: Membrane keypads offer a slim profile, high durability, and resistance to dust and water ingress. They are lightweight, easy to clean, and feature straightforward installation. Their flexible design and long lifespan (up to 1 million actuations) make them cost-effective for heavy-duty industrial applications.

Q: How does the keypad interface with my electronic circuits?

A: The keypad outputs an electronic signal through its 16-pin FRC connector, which can be interfaced with your controller or circuit board. It requires a 5V DC external power source and operates using momentary, pressure-sensitive contacts for reliable input detection.

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