PET Glossy Capacitive Membrane Keypad with LCD Window - 5 Million 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
PET Glossy Capacitive Membrane Keypad with LCD Window
Advanced Capacitive Touch Technology
This capacitive membrane keypad features touch sensors printed on polyester film using conductive ink or copper pads on PCB. The integrated IC detects capacitance changes when buttons are pressed, triggering immediate response without mechanical moving parts.
Durable Construction & Applications
Protected beneath non-conductive overlays including AR-1 Acrylic, polyester, polycarbonate, and ABS Plastic, these keypads offer exceptional durability and easy cleaning. Ideal for medical equipment, industrial controls, home appliances, security systems, telecommunications, and consumer electronics.
Manufacturing Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capabilities and stable quality control
- Competitive pricing with short lead times
- Complete solution design services available
- Sample production in 2-3 days, mass production in 7-10 days
Circuit Technology Comparison
| Feature | Silver Printed Circuit | Copper Etched FPC Circuit |
|---|---|---|
| Material | PET (Polyester) | Copper |
| Conductor | Printed silver | Copper |
| Contact Treatment | Silver and Carbon | Gold plated |
| Life & Reliability | Normal | Good |
| Resistance | Low | Very low |
| Cost | Low | High |
| Pitch Options | 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 |
| Dielectric Voltage Resistance | 250VRms (50~60Hz 1min) |
| Chattering Time | ≤ 5ms |
| Life Time | Flat type ≥ 5,000,000 cycles; Tactile type ≥ 1,000,000 cycles |
| Operating Force | Flat type 57~284g; Tactile type 170~397g |
| Switch Stroke | Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm |
| Operating Temperature | -40°C ~ +80°C |
| Storage Temperature | -40°C ~ +80°C |
Frequently Asked Questions
Are you a factory or trading company?
We are a professional membrane switch manufacturer with 26 years of experience.
Is my design file safe when sent for manufacturing?
We respect customer design authority and never manufacture for others without permission. NDA agreements are acceptable.
Can you replicate membrane switches from samples without files?
Yes, we can clone membrane switches and graphic overlays from provided samples.
What are your minimum order quantities?
1 piece minimum, with standard samples of 5 pieces for membrane switches and 10 pieces for membrane 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