Customized LED Membrane Switch with Embossed Keys - 5 Million Cycle Life, -40°C to +80°C Operating Range

Name: Customized LED Membrane Switch with Embossed Keys - 5 Million Cycle Life, -40°C to +80°C Operating Range
Brand: Shenzhen Lunfeng Technology Co., Ltd

Professional LED membrane switches with embossed keys featuring 5 million cycle lifespan, -40°C to +80°C operating temperature, and multiple circuit options. Custom designs available for industrial, medical, and consumer electronics applications with competitive pricing and short 2-3 day lead times for samples.

Window no LCD window, no punch holes

Connector 2.54mm Pitch, black connector, Customized Size

Place of Origin Shenzhen, China

Packaging Details First put into a polybag, then paked into a carton. According to clients' special requirements.

Material PET, Polyester(PET), polyester 0.188mm

LED color Leds, NO LGF film

led 0.5 watt led dimming driver 0-10v 0 10v dimmable led driver

Product Description

Customized LED Membrane Switch with Embossed Keys

A membrane switch typically consists of 6 or more layers, with the top layer being the graphic overlay interface between the user and the machine. The critical circuit layer can be PET, FPC, or PCB. All layers are assembled using pressure-sensitive adhesives, with contact made through printed shorting pads or metal domes.

Applications

Home appliances and devices
Security protection systems with cipher code
Various industrial control keypad panels
Consumer electronics and 3C items
Therapy medical systems and devices
Various automatic machine control keypads
Telecommunication equipment
Medical equipment
Industrial equipment
Household equipment
Remote controllers
Control systems

Manufacturing Advantages

26 years of membrane switch specialization
Strong R&D capability
Stable quality control
Competitive pricing
Short lead times: 2-3 days for samples, 7-10 days for mass production
Complete solution design services

Circuit Technology Comparison

Items	Silver Printed Circuit	Copper Etched FPC Circuit
Material	PET (Polyester)	Copper
Conductor	Printed silver	Copper
Contact Fingers	Silver and Carbon	Gold plated
Contact Buttons Pads	Silver	Gold plated
Life & Reliability	Normal	Good
Stability	Normal	Good
Resistance	Low	Very low
Cost	Low	High
Lead Time	2-3 days	7-10 days
Pitch	0.5mm (not suggested), 1.0mm, 1.27mm, 2.54mm	0.5mm, 1.0mm, 1.27mm, 2.54mm

Technical Specifications

Electrical Properties

Electrical Level:	35V(DC), 100mA, 1W
Contact Resistance:	10Ω~500Ω
Insulation Resistance:	100MΩ/100V
Dielectrics Voltage-resistance:	250VRms(50~60Hz 1min)
Chattering Time:	≤ 5ms
Life Time:	Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000
Tail Folding:	R>1,180

Mechanical Properties

Operating Force:	Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)
Switch Stroke:	Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm

Environmental and Storage Conditions

Operation Temperature:	-40°C ~ +80°C
Storage Temperature:	-40°C ~ +80°C
Humidity:	40°C, 90%~95%, 240 hours

Frequently Asked Questions

Q1: Are you a factory or trade company?

Lunfeng is a membrane switch/graphic overlay manufacturer with 26 years of specialization in membrane switches.

Q2: Is my switch file safe if I send it to you for manufacturing?

We respect customer's design authority and will never manufacture membrane switches/graphic overlays for others without permission. NDA agreements are acceptable.

Q3: Can you copy membrane switch/graphic overlay samples without file?

Yes, we can clone membrane switches/graphic overlays according to your samples.

Q4: What payment do you accept?

TT/Western Union.

Q5: What's your shipping way?

We use our own forwarder for DHL, UPS, FEDEX, TNT, EMS shipping, or can cooperate with your preferred forwarder.

Q6: How about the MOQ?

1 piece minimum, but typically 5 pieces for membrane switches and 10 pieces for membrane overlays.

Q7: What's your main market?

Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and other global markets.