LED LCD Control Panel Graphic Overlay with Polydome Buttons - 5 Million Cycle Life, -40°C to +80°C Temperature Range
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Product Overview
Professional graphic panel overlays with integrated polydome buttons, LED indicators, and LCD displays for industrial control applications.
Materials & Finishes
Standard Material Options
- Polyester (PET) and Polycarbonate substrates
- Available gauges and finishes for both materials
Polycarbonate Finishes
- Velvet gloss 8A35
- Velvet matte 8B35
- Fine matte HP12W
- Additional specialized finishes available
Polyester Finishes
- Gloss finish
- 55% gloss finish
- Fine texture finish
- Selective texturing for designated areas
Company Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capabilities for custom solutions
- Consistent quality control and reliability
- Competitive pricing structure
- Rapid prototyping: 2-3 day sample lead time
- Complete solution design services
Applications
- Home appliances and consumer devices
- Security protection systems with cipher code
- Industrial control keypad panels
- Consumer electronics and 3C products
- Therapy medical systems and devices
- Automated machine control interfaces
- Telecommunication equipment
- Medical equipment
- Industrial equipment
- Household equipment
- Remote controllers
- Control systems
Circuit Technology Comparison
| Specification | Silver Printed Circuit | Copper Etched FPC Circuit |
|---|---|---|
| Material | PET (Polyester) | Copper |
| Conductor | Printed silver | Copper |
| Contact Fingers | Silver and Carbon | Gold plated |
| Contact Button 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 cycles; Tactile type ≥ 1,000,000 cycles |
| 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 & Storage Conditions
| 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 and 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 design authority and will 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 replicate membrane switches and graphic overlays according to your provided samples.
Q4: What payment methods do you accept?
We accept TT (Telegraphic Transfer) and Western Union payments.
Q5: What is your shipping method?
We work with our own forwarders for DHL, UPS, FEDEX, TNT, and EMS shipments. We can also cooperate with your designated forwarder.
Q6: How about the MOQ (Minimum Order Quantity)?
Minimum order quantity is 1 piece, but typically 5 pieces for membrane switches and 10 pieces for membrane overlays.
Q7: What is your main market?
Our primary markets include Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and other global regions.
Product Images
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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