Low Moq LEDs Membrane Switch Overlay Transparent Black Window
The designed Membrane Switch needs several aspects, one is the pattern of the panel, the sorting of the text color, and the selection of materials for the environment, or the need for targeted selection of materials in terms of product environmental protection, which is also the need for designing membrane switches. In designing membrane switches, designers need to consider more, and also need to combine the conditions of mechanical equipment to design satisfactory products.
A membrane switch or flat panel switch consists of a printed polyester or polycarbonate overlay adhered to a printed circuit using pressure to open and close a circuit.
A membrane switch is an interface between man and machine, enabling an operator to communicate with equipment, instrumentation, or machinery.
The membrane switch circuitry is most often screen printed using conductive inks which are typically made of silver or carbon. Membrane switches are part of a range of devices considered to be user interfaces or human machine interfaces.
Button options: embossing + metal domes, embossing without metal domes, no embossing, but with metal domes, no embossing and no metal domes (flat type)
We are a Membrane Switches manufacturer engaged in Graphic Overlay,Membrane Panels, Soft Circuits, Silicone Rubber Keyboard, LED , LGF Silicone Rubber Keypad,. All kinds of customization, welcome to come to consult.
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...