China Polyester Keypad Membrane Switch With Metal Clike Dome Buttons for sale

Polyester Keypad Membrane Switch With Metal Clike Dome Buttons

Price Negotiable

Price: communication

MOQ: 100 pcs

Delivery Time: 5-7 days for samples making ;10-14 days for batch goods delivery time

Brand: Taida

Product Description

Polyester Keypad Membrane Switch With Metal Clike Dome Buttons

Components

Overlay: The top layer that displays symbols and graphics, often made from materials like polyester or polycarbonate.
Spacer: A layer that creates a gap between the overlay and the circuit layer, allowing for tactile feedback when a key is pressed.
Circuit Layer: Contains the printed conductive traces that connect the keys to the circuit board.

Features

Tactile Feedback: Some designs incorporate features that provide a tactile response to the user.
Customization: They can be customized in terms of layout, key shapes, and graphics.
Water and Dust Resistance: Often designed to withstand environmental factors, making them suitable for demanding applications.

Applications

Consumer Electronics: Used in remote controls, appliances, and mobile devices.
Industrial Equipment: Common in machinery control panels and medical devices.
Automotive: Found in dashboard controls and infotainment systems.

Advantages

Space-Saving: Ideal for compact devices due to their thin profile.
Cost-Effective: Generally less expensive to produce than mechanical switches.
Seamless Design: Can provide a sleek, modern look without visible hardware.

Disadvantages

Limited Longevity: May wear out faster than mechanical switches under heavy use.
Sensitivity: Can be prone to accidental activation if not designed properly.

LED Membrane keypad Switches specifications:

Overlay material ---For front or face overlay
Polyester						Polycarbonate
1 Highly versatile for embossing 2 Highly resistant for chemicals 3 Better durability 4 For internal and external use						1 wide range of the surface finishes and thicknesses 2 More cost-effective 3 For internal and external use 4 many Lexan label choose
Embossing --- Graphic overlay or up circuit can be embossed in order to insert metal stainless steel domes for good tactile when press .Leave space for mechanical keys and provide tactile indications
Pedestal embossing	Rim embossing		Pillow embossing				Dim embossing
Windows or LCD --- For display functions
Printed colors windows such like red ,black and so on					Transparent finishes windows
Keys
Tactile Keys :witch metal domes or Poly domes ,Metal dome with different diameter and pressure kinds					Non-tactile keys: printed silver spot on the circuit
LEDs ---Miniature LEDs ,LED colors :white ,Green ,Red ,Blue ,Yellow ,Orange and others
EL and Sensors or inductors --- EL can be light any place where where you like ,and sensors can be used as LEDs
Cables --- is extension of circuit and communication with your device
Screen printing conductive silver cable		Copper plated cable /Polyimide or FPC						PCB cable
Types of connector --- 1 Zero insertion force(ZIF) with 0.5MM ,1.0MM,1.25MM pitch ;2 Female connector with 2.54MM pitch; 3 Male connector
Shielding --- For protection function
Gasket seal/Waterproof :protect the conductors against from the humidity and splashes				EMI/RFI/ESD Shielding: use an Aluminum foil shielding /clear ITO electrical conductive polyester to protect
Rear Adhesive --- Mostly use the 3M double-side mounting glue brand of USA. Also accepted others such like Lohmann and others
Back plate --- Use in Aluminum ,Polycarbonate ,Acrylic Or PMMA
Matching color --- PMS or RAL Is best ,CMYK or RGB also can be ok if you can supply PMS Or RAL
Standard Tolerances :+/-0.2MM

LED Membrane Keypad Switches Performance Index:

Environmental	Operating Temperature	-40°C to +80°C (-40°to 176°F)
	Storage Temperature	-40°C to +85°C (-40°to 185°F)
	Humidity	40°C, 90% to 95% for 240 hours
	Vibration	20G's max.
Mechanical	Actuation Force	Non-tactile 60g to 300g (2oz to 10oz)
		Tactile 150g to 400g (6oz to 14oz)
	Switch Stroke	Non-tactile 0.1 to 0.5mm
	Life Expectancy	Tactile 0.6 to 1.5mm
		Non-tactile >5 million actuations
		Tactile >1 million actuations
Electrical	Operating Voltage	35 volts maximum
	Operating Current	10 micro amps to 100 milliamps, resistive
	Operating Power	1 watt maximum
	Circuit Resistance	10 ohms to 500 ohms, dependent on size and layout
	Insulation Resistance	100M ohms at 100V DC
	Dielectric Withstand	>250 VRMs (50-60Hz 1 minute)
	Contact Bounce	≤ 5 milliseconds