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Brand Name : Lunfeng
Model Number : LFZDX049
Certification : ISO9001:2015
Place of Origin : Shenzhen, China
MOQ : 1 piece
Price : Negotiable
Payment Terms : T/T, Western Union
Supply Ability : 500000 Piece/Pieces per Month
Delivery Time : 7-25 working days, To be negotiated
Packaging Details : First put into a polybag, then paked into a carton. According to clients' special requirements.
Product name : LED Membrane Switch Back Light Membrane Switch Metal Dome With Holes
ColorS : Pantone/ RAL color, white, black, red, green, orange, yellow
Material : PET, Polyester(PET), 0.188mm matte PET
Rear adhesive : 3M467 3M468 3M9448
Feature : metal domes, matte surface, silver circuit
Connector : 2.54mm Pitch black connector
Key : Embossed keys, embossing buttons
Type : with color Leds, transparent LCD window, punch holes
LED Membrane Switch Back Light Membrane Switch Metal Dome With Holes
Membrane switches are flex circuits that turn devices off and on like a regular switch.
Traditional switches usually consist of plastic pieces and copper for conductivity. Membrane switches, on the other hand, feature circuits printed directly onto their base. They go on the front of devices, where users can access them.
Membrane switches are affordable, versatile, reliable, and effective. Membrane switches have lower conductivity than some switches and are perfect for many different low-power applications.
We make membrane switches for devices like: security keypads, cell phone touch screens, aircraft control panels, airport kiosks, personal gaming devices, tablets, home appliances, and more.
Provide us with your specifications and we will help you create a suitable design optimized for your application.
Applications:
Our Advantage:
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: | 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 | ||
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 | ||
Humidity: | 40°C, 90%~95%, 240 hours |
FAQ:
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...
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Backlight LED Membrane Switch , Metal Dome Membrane Switch With Holes Images |