LCD LED Shielding Layer Membrane Switch Overlay Graphic RAL Color - 5M Cycle Life, -40°C to +80°C Operating Range
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Membrane Switch Overlay with LCD/LED Shielding Layer
Professional membrane switch overlay featuring integrated shielding layer for LCD and LED displays, available in RAL color standards with comprehensive design options and technical specifications.
Design Options
- Tactile or non-tactile response options
- Selective texture finishes
- Multiple backlighting technologies: LEDs, EL, fiber-optic, and light guide film
- Display integration: VFD, LED, LCD
- Touchscreen compatibility: resistive and capacitive
- ESD, RFI, and EMI shielding protection
- Circuit options: printed circuit boards (PCBs), flexible printed circuits (FPCs), Kapton circuits
- Machined back panels and injection molded plastic components
- Toggle switches and encoders integration
Manufacturing Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capabilities for custom solutions
- Consistent quality and stable performance
- Competitive pricing structure
- Short lead times: 2-3 days for samples, efficient mass production
- Complete solution design services available
Application Industries
- Home appliances and consumer devices
- Security protection systems with cipher code
- Industrial control keypad panels
- Consumer electronics and 3C items
- Therapy medical systems and devices
- Automatic machine control keypads
- Telecommunication equipment
- Medical equipment
- Industrial equipment
- Household equipment
- Remote controllers and control systems
Circuit Technology 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 | Specifications |
|---|---|
| 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 cycles; Tactile type ≥ 1,000,000 cycles |
| Tail Folding | R>1,180 |
| Mechanical Properties | Specifications |
|---|---|
| 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 | Specifications |
|---|---|
| Operation Temperature | -40°C ~ +80°C |
| Storage Temperature | -40°C ~ +80°C |
| Humidity | 40°C, 90%~95%, 240 hours |
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a membrane switch/graphic overlay manufacturer/factory with 26 years of specialization in membrane switch production.
Q2: Is my switch file safe if I send it to you for manufacturing?
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?
Yes, we can clone membrane switch/graphic overlay according to your samples.
Q4: What payment do you accept?
TT/Western Union.
Q5: What's your shipping way?
We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS. Alternatively, we can cooperate with your preferred forwarder.
Q6: How about the MOQ?
1 piece minimum, but typically 5 pieces for membrane switch samples and 10 pieces for membrane overlay samples.
Q7: What's your main market?
Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and 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