3M467 Membrane Switch Overlay with 3M468 Shielding Layer - 35V DC, -40°C to +80°C Operating Range for Industrial Control Panels
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Membrane Switch Overlay with 3M467 & 3M468 Shielding Layer
Professional instrument panel overlay featuring advanced EMI/RFI/ESD shielding capabilities for industrial and commercial applications.
Customizable Features
- Custom printing, logos, and graphics
- Surface texture materials
- Custom shapes and designs
- Backlighting options (fiber optic or electroluminescent)
- Multiple tactile dome options for tactile feedback or non-tactile operation
- EMI/ESD/RFI shielding for electro-magnetic interference protection
- Embossing and texture options
- Embedded LEDs and/or resistors
- Multiple connector styles
- Sealed construction for dust and moisture protection
- Window lens coating
Manufacturing Advantages
- 26 years of membrane switch specialization
- Strong R&D capability
- Consistent quality and reliability
- Competitive pricing structure
- Short lead times: 2-3 days for samples, 7-10 days for production
- Complete solution design services
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 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 | Specifications |
|---|---|
| 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 |
| 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 |
| Operation Temperature | -40°C ~ +80°C |
| Storage Temperature | -40°C ~ +80°C |
| Humidity | 40°C, 90%~95%, 240 hours |
Industry Applications
- Home appliances and devices
- Security protection systems with cipher code
- Industrial control keypad panels
- Consumer electronics and 3C items
- Therapy medical systems and devices
- Automatic machine control keypads
- Telecommunication equipment
- Medical equipment
- Industrial equipment
- Household equipment
- Remote controllers
- Control systems
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a membrane switch/graphic overlay manufacturer/factory with 26 years of specialization in membrane switch technology.
Q2: Is my switch file safe if I send it to you for manufacturing?
We respect customer's design authority and will never manufacture membrane switches without permission. NDA agreements are acceptable.
Q3: Can you copy membrane switch/graphic overlay samples without file?
Yes, we can clone membrane switches according to your provided samples.
Q4: What payment do you accept?
We accept TT and Western Union payments.
Q5: What's your shipping method?
We ship via DHL, UPS, FEDEX, TNT, EMS, or can cooperate with your preferred forwarder.
Q6: How about the MOQ?
Minimum order quantity is 1 piece, with standard samples of 5 pieces for membrane switches and 10 pieces for membrane overlays.
Q7: What's your main market?
Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and other global markets.
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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