LGF Light Emitting Film Backlight Membrane Switch 0.188mm PET Waterproof with 5 Million Cycle Life
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
LGF Light Emitting Film Backlight Membrane Switch
Advanced LGF Technology
LGF (Light Guide Film) technology directs light from side-firing LEDs across designated backlit areas, providing uniform illumination regardless of shape or size. This thin film backlighting solution enables discrete lighting for multiple graphic features within a single switch assembly.
Key Advantages
- Thin construction with minimal impact on tactile feel
- Uniform backlighting across large and small areas
Technical Specifications
Circuit Options Comparison
| 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 |
| Resistance | Low | Very low |
| Pitch Options | 1.0mm, 1.27mm, 2.54mm | 0.5mm, 1.0mm, 1.27mm, 2.54mm |
Performance Specifications
| Electrical Properties | Specifications |
|---|---|
| Electrical Level | 35V(DC), 100mA, 1W |
| Contact Resistance | 10Ω~500Ω |
| Insulation Resistance | 100MΩ/100V |
| Dielectrics Voltage-resistance | 250VRms (50~60Hz 1min) |
| Life Time | Flat type ≥ 5,000,000 cycles; Tactile type ≥ 1,000,000 cycles |
| Operating Temperature | -40°C ~ +80°C |
Applications
- Home appliances and devices
- Security protection systems
- Industrial control panels
- Consumer electronics and 3C items
- Medical systems and devices
- Automated machine control keypads
Manufacturing Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capabilities
- Stable quality control
- Competitive pricing
- Short lead times: 2-3 days for silver circuits, 7-10 days for copper circuits
- Complete solution design services
Frequently Asked Questions
Are you a factory or trading company?
We are a professional membrane switch manufacturer with 26 years of industry experience.
Is my design file safe when sent for manufacturing?
We respect customer design authority and maintain strict confidentiality. NDA agreements are accepted.
What are your minimum order quantities?
Minimum order is 1 piece, with standard samples of 5 pieces for membrane switches and 10 pieces for overlays.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Lunfeng Technology Co., Ltd
Location
6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Contact Person
Wong