Custom Capacitive Membrane Switch Overlay with ITO Touch Sensor and 1.6mm PCB for Industrial Control
Professional capacitive membrane switch overlay featuring ITO touch sensor technology with optional backlighting. Offers 5,000,000+ cycle life, -40°C to +80°C operating range, and multiple circuit options. Ideal for medical equipment, home automation, and industrial control applications with 26 years manufacturing expertise.
Connector
2.54mm Female Connector
Place of Origin
Shenzhen, China
Size
Customized Size
Packaging Details
First put into a polybag, then paked into a carton. According to clients' special requirements.
Material
PET glossy or matte surface
Model Number
CMK007
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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