Embossing Switch Waterproof Membrane Keypad with LED Backlight 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
Product Overview
Professional embossing switch waterproof membrane keypad with LED backlight and LCD window functionality. Engineered for industrial applications requiring reliable interface solutions.
Panel Layer Construction
The panel layer utilizes high-quality PET or PC transparent sheets under 0.25mm thickness with precision screen printing. Selected materials provide exceptional transparency, superior ink adhesion, high elasticity, and excellent toughness for optimal performance and durability.
Applications
- Home appliances and electronic devices
- Security protection systems with cipher code
- Industrial control keypad panels
- Consumer electronics and 3C products
- Medical therapy systems and equipment
- Automated machine control keypads
- Telecommunication equipment
- Medical equipment
- Industrial equipment
- Household equipment
- Remote controllers
- 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
| 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 |
Manufacturing Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capability for custom solutions
- Consistently stable quality control
- Competitive pricing structure
- Short lead times: 2-3 days for samples, rapid mass production
- Complete solution design services available
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a professional membrane switch and graphic overlay manufacturer with 26 years of industry experience.
Q2: Is my switch file safe if I send it to you for manufacturing?
We respect customer design authority and never manufacture membrane switches or graphic overlays 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 and graphic overlays according to your provided samples.
Q4: What payment do you accept?
We accept TT (Telegraphic Transfer) and Western Union payments.
Q5: What's your shipping method?
We work with our own forwarders for DHL, UPS, FEDEX, TNT, and EMS shipping. Alternatively, we can coordinate with your preferred forwarder.
Q6: How about the MOQ?
Minimum order quantity is 1 piece, though we typically recommend 5 pieces for membrane switches and 10 pieces for membrane overlays as samples.
Q7: What's your main market?
Our primary markets include Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and other global regions.
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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