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LFG Backlight Membrane Switch Tactile 3M 468 Adhesive PET EBG180

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Lunfeng
Certification: ISO9001:2015
Model Number: BMS-034
Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: First put into a polybag, then paked into a carton. According to clients' special requirements.
Delivery Time: 7-25 working days, To be negotiated
Payment Terms: T/T, Western Union
Supply Ability: 500000 Piece/Pieces per Month
Product Name: Back Light Membrane Switch With 3M 468 Adhesive And LFG Used On: Industrial Control
Color: Pantone Or RAL Color, Blue, White, Black Key Material: PET EBG180 Glossy
Rear Adhesive: 3M467 Feature: Metal Domes, Led Embeded
Key Option: Tactile Key Size: Custom Size
Cable: Custom Cable Length
High Light:

LFG Backlight Membrane Switch


3M 468 Adhesive Backlight Membrane Switch


PET EBG180 tactile membrane switch

Back Light Membrane Switch With 3M 468 Adhesive and LFG



Membrane switch with LGF :

1. LGF is a thinner construction, without limited to devices thickness.

2. LGF has a limited impact on the tactile feel of buttons.

3. LGF can provide even backlight across larger and small areas.

4. Reliability and long lifetime, Low-Cost
Efficient power consumption and operating on lower voltage

5. Colors: White, Blue, Red, Green is a common choice.


Metal domes added to the membrane switch provide the upper circuit layer. That contributes the keys to visual, audible, and tactile feedback. The switch can performance well in high temperature environment. The product are mainly used as control keypad for movable electric appliances. Also, keypad of Lunfeng can be customized based on customer’s design such as button icons, colors etc. Transparent window is manufactured with UV ink. Selecting Autotype F150 matte PET to screen print the overlay appears elegant and colorful. The circuits are made of Acheson ED-820B silver paste, so that it can be low resistance and function well. The rear adhesive is 3M 468.


Membrane switch flexible polycarbonate or polyester film printed with conductive paste made of the switch contact circuit is a contact switch.

Membrane switch has the advantage of the whole flat, thin shape, quality, small, dust-proof, good, good water resistance, is a semi-enclosed structure. In addition, the panel design, and great freedom of choice of colors. Positive range of applications of desktop computers, copiers, fax machines, toys, square computer, word processor and other areas of expansion.

Our Advantage:
We Focus in membrane switch and related items.
Strong R&D capability
Stable in quality
Competitive price
Short Lead time for samples and Mass production
Whole solution design available
* home appliances and device
* Security Protection systems with Cipher Code
* Various industry control keypad panel
* consumer electronics and 3C item
* Thrapy medical system and device
Various automtic machine control keypad



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




1.Electrical Properties

Membrane Switch

Electrical Level:

35V(DC), 100mA,1W

Contact Resistance:

10Ω~500 Ω

Insulation Resistance:


Dielectrics Voltage-resistance:

250VRms(50~60Hz 1min)

Chattering Time:

≤ 5ms

Life Time:

Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000

Tail Folding:




2.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



3.Environmental and Storage Conditions


Operation Temperature:

-40°C ~ +80°C

Storage Temperature:

-40°C ~ +80°C


40°C, 90%~95%, 240 hours





Q1: Are you a factory or trade company?
A :  Lunfeng is membrane switch/ graphic overlay manufacturer/factory. We pecialize in memrbane switch for 26 years.

Q2 : Is my switch file safe if I send it to you for manufacturing?
A : We respect customer's design authority and will never manufacture membrane switch/ graphic overlay   for someone else without
your permission. NDA is acceptable.

Q3 : Can you copy membrane switch/ graphic overlay samples without file?
A : Yes, we can clone membrane switch/ graphic overlay according to your samples.

Q4 : What payment do you accept ?
A : TT/ Western Union.

Q5 : What's your shipping way ?
A : 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS.
      2. If you have your own forwarder, we can cooperate with them.

Q6 :  How about the MOQ?
A : 1 pcs, but normally 5 pcs samples for memrbane switch,  10 pcs for membrane overlay.
Q7 : What's your main market?
A : Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...

LFG Backlight Membrane Switch Tactile 3M 468 Adhesive PET EBG180 0

LFG Backlight Membrane Switch Tactile 3M 468 Adhesive PET EBG180 1



Contact Details
Sales Manager

Phone Number : +8613662697476

WhatsApp : +8613662697476