| Place of Origin: | Shenzhen, Guangdong, China |
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| Brand Name: | Lunfeng/Customer's brand |
| Certification: | ISO9001:2015, SMETA 4P |
| Model Number: | LFZDX005 |
| Minimum Order Quantity: | 1 piece |
| Price: | depending on the design |
| Packaging Details: | PE bag/foam/carton, as customer's request |
| Delivery Time: | normally 2-4 weeks, can be discussed |
| Payment Terms: | TT/telegram transfer |
| Supply Ability: | 500000 Piece/Pieces per Month |
| Product Name: | Polyester Custom Made One Button Membrane Switch | ColorS: | Pantone/ RAL Color, Gray, White, Black, Blue |
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| Material: | PET,Polyester | Rear Adhesive: | 3M9848 |
| Feature: | Metal Domes, Matte Surface, Silver Circuit | Connector: | 2.54mm Connector |
| Key: | Embossing Keys, Matte Button | Type: | Led Window, LCD Window |
| Membrane Switch: | Button Membrane Switch | ||
| High Light: | 2.54mm Connector Button Membrane Switch,Polyester Button Membrane Switch,LCD window Metal Dome Membrane Switch |
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Polyester Custom Made Button Membrane Switch
Membrane keypads and membrane switches offer designers of electronic equipment a flexible, customizable user interface which is compact, versatile, reliable and assembly friendly.
Construction
Constructed of layers of polyester (PET) film combined with spacers and adhesive, electrically conductive inks are printed onto the film to form a circuit. Total thickness is typically 1-2mm. Depending on the application and environment, graphic overlay materials can be specified to resist harsh environments such as high moisture, high UV and chemicals. Tactile Feedback of switches can be built into the keypads by insertion of stainless steel tactile discs or embossing of the overlays. Permark can supply either Female Clinch or ZIF connectors
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
Applications:
* 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
* Telecommunication Equipment
* Medical Equipment
* Industrial Equipment
* Household Equipment
* Remote Controller
* Control system
| 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 |
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1. Electrical Properties |
Membrane Switch |
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Electrical Level: |
35V(DC), 100mA,1W |
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Contact Resistance: |
10Ω~500 Ω |
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Insulation Resistance: |
100MΩ/100V |
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Dielectrics Voltage-resistance: |
250VRms(50~60Hz 1min) |
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Chattering Time: |
≤ 5ms |
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Life Time: |
Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000 |
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Tail Folding: |
R>1,180 |
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2. Mechanical Properties |
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Operating Force: |
Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz) |
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Switch Stroke: |
Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm |
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3. Environmental and Storage Conditions |
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Operation Temperature: |
-40°C ~ +80°C |
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Storage Temperature: |
-40°C ~ +80°C |
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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...
