Product Overview
Custom polyester PET membrane switches with flat buttons and glossy surface finish, designed for industrial control panels and electronic interfaces.
Technical Specifications
Construction Materials
| Material | PET (polyester), PC (polycarbonate) |
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| Components | LED, metal dome, connector and circuit - all customizable |
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| Color Options | Pantone and RAL color matching systems |
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| Embossing | Surface graphic overlay embossing for active key areas |
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Key Options
- Tactile Keys: Metal domes or poly domes for tactile response
- Non-tactile Keys: Flat buttons with printed silver spot circuits
Connection System
| Cables | Circuit extension for device communication |
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| Connector Types | Zero insertion force (ZIF) with 0.5mm, 1.0mm, 1.25mm pitch; Female connector with 2.54mm pitch |
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| Window Options | Clear or transparent windows available |
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Performance Specifications
Electrical Properties
| Electrical Level | 35V(DC), 100mA, 1W |
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| Contact Resistance | 10Ω~500Ω |
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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 Cycle | Flat type ≥ 5,000,000 cycles; Tactile type ≥ 1,000,000 cycles |
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| Tail Folding | R>1,180 |
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Mechanical Properties
| 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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Environmental Specifications
| Operation Temperature | -40°C ~ +80°C |
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| Storage Temperature | -40°C ~ +80°C |
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| Humidity Resistance | 40°C, 90%~95%, 240 hours |
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Customization & Manufacturing
All products are custom manufactured according to your specifications including dimensions, colors, materials, cable length, track pitch, and total thickness. Additional features such as backlighting and fluorescent elements can be incorporated to enhance product appeal.
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 technology.
Q2: Is my switch file safe if I send it to you for manufacturing?
We respect customer design authority and will never manufacture membrane switches 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 according to your physical samples.
Q4: What payment methods do you accept?
TT/Western Union
Q5: What's your shipping method?
We ship via DHL, UPS, FEDEX, TNT, EMS, or can coordinate with your preferred forwarder.
Q6: How about the minimum order quantity?
1 piece minimum, 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 international markets.
Product Images
![PET membrane switch with flat buttons and glossy surface]()
![Custom membrane switch panel with embossed key areas]()
![Industrial membrane switch with connector tail and cable]()
![Close-up view of membrane switch circuitry and components]()
Company Profile
Shenzhen Lunfeng Technology Co., Ltd., established in 1995, specializes in membrane switches, graphic overlays, PC/PVC/PET/aluminum plates, acrylic lenses, metal nameplates, touch screens, and composite materials. Operating under ISO9001:2015 certification with over 200 employees and 3,000 square meter facility, we serve global markets including America, Europe, Australia, and Asia with quality-focused manufacturing.
