PET 0.188 Switch Type Membrane LGF 3M9090 Waterproof Flexible Membrane Switches with 5M Life Cycle
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
LGF Backlight Membrane Switch Technology
Advanced LGF (Light Guide Film) technology provides uniform backlighting for membrane switches with superior performance and reliability.
LGF Technology Advantages
- Thinner construction with no device thickness limitations
- Minimal impact on tactile button feel
- Even backlight distribution across large and small areas
- High reliability with long operational lifetime
- Low-cost solution with efficient power consumption
- Available in multiple colors: White, Blue, Red, Green
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 |
| 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 |
Technical Specifications
Electrical Properties
| Electrical Level: | 35V(DC), 100mA, 1W |
| Contact Resistance: | 10Ω~500Ω |
| 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 |
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 |
Environmental and Storage Conditions
| Operation Temperature: | -40°C ~ +80°C |
| Storage Temperature: | -40°C ~ +80°C |
| Humidity: | 40°C, 90%~95%, 240 hours |
Applications
- Home appliances and devices
- Security protection systems with cipher code
- Various industrial control keypad panels
- Consumer electronics and 3C items
- Therapy medical systems and devices
- Various automatic machine control keypads
Manufacturing Capabilities
- 26 years of membrane switch manufacturing expertise
- Strong R&D capability
- Stable quality control
- Competitive pricing
- Short lead times: 2-3 days for samples, 5-10 days for mass production
- Complete solution design services
Product Images
Frequently Asked Questions
Are you a factory or trade company?
Lunfeng is a membrane switch and graphic overlay manufacturer with 26 years of specialization in membrane switch production.
Is my switch file safe if I send it to you for manufacturing?
We respect customer design authority and will never manufacture membrane switches or graphic overlays for others without permission. NDA agreements are acceptable.
Can you copy membrane switch/graphic overlay samples without files?
Yes, we can clone membrane switches and graphic overlays according to your samples.
What payment methods do you accept?
We accept TT and Western Union payments.
What is your shipping method?
We ship via DHL, UPS, FEDEX, TNT, EMS, or can cooperate with your preferred forwarder.
What is your minimum order quantity?
1 piece minimum, with standard samples of 5 pieces for membrane switches and 10 pieces for membrane overlays.
What are your main markets?
Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and other global markets.
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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