Custom Capacitive Membrane Switch Overlay with ITO Touch Sensor and 1.6mm PCB for Industrial Control
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Product Overview
Customized capacitive membrane keypad with ITO touch sensor technology, featuring optional backlighting for home automation and industrial applications.
Key Features
- Modern, aesthetically pleasing design
- Metal-free contact structure for enhanced reliability
- Comfortable operation with excellent tactile feedback and sensitivity
- Optional backlighting capabilities
Layer Construction
- Graphic Overlay
- Graphic Adhesive
- Light Guided Panel
- 1.6 mm PCB
- Rear Adhesive
Material Specifications
- Graphic overlay: PC film
- Light diffuser panel
- 1.6 mm glass epoxy PCB
- 3M 467 back adhesive
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
- Medical equipment and healthcare devices
- Energy and computing systems
- Home automation and household appliances
- Industrial control and automation
- Aviation, marine, and security systems
- Consumer electronics and telecommunications
Company Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capabilities
- Consistent quality and competitive pricing
- Rapid sample and production lead times
- Complete solution design services
- NDA protection for customer designs
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a 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 will never manufacture membrane switches for others without permission. NDA agreements are acceptable.
Q3: Can you copy membrane switch samples without files?
Yes, we can replicate membrane switches based on your physical samples.
Q4: What payment methods do you accept?
We accept TT and Western Union payments.
Q5: What are your shipping options?
We ship via DHL, UPS, FEDEX, TNT, EMS, or can coordinate with your preferred forwarder.
Q6: What is your minimum order quantity?
Minimum order is 1 piece, with standard samples of 5 pieces for membrane switches and 10 pieces for 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