PET Membrane Switch Keyboard with 3M468 Adhesive - 0.188mm Thickness, -40°C to +75°C Operating Range
Price:
depending on the design
MOQ:
1 piece
Delivery Time:
normally 2-4 weeks, can be discussed
Brand:
Lunfeng/Customer's brand
Product Description
Product Overview
Custom tactile keys membrane keyboard with PET graphic overlay and 3M468 adhesive backing, designed for industrial device applications with embossed keys and metal dome tactile feedback.
Key Features
• Custom sizes, shapes, and colors available
• Clear or translucent LED windows
• Deadfront overlays for hidden indicators
• Embossed keys with metal dome tactile response
• Silver ink circuit for reliable conductivity
Specifications
Standard Configuration
Graphic overlay: Autotex PET 0.188mm thickness
Rear adhesive: 3M468 pressure-sensitive adhesive
Surface finish: Glossy with embossed keys
Circuit: Silver ink printed circuit
LCD window: Black transparent window
Material Options
| Component | Material | Finish | Thickness |
|---|---|---|---|
| Graphic Overlay | PC | Gloss | 0.175/0.25/0.35/0.5 mm |
| Graphic Overlay | PC | Matt | 0.175/0.25/0.35/0.5 mm |
| Graphic Overlay | PET | Fine Texture | 0.15/0.20 mm |
| Graphic Overlay | PET | Valet Texture | 0.15/0.20 mm |
| Graphic Overlay | PET | Gloss with Hard Coat | 0.18 mm |
| Rear Adhesive | Paper Double-sided Tape | - | 0.10 mm |
Technical Performance
| Parameter | Specification |
|---|---|
| Storage Temperature | -40°C (-40°F) to +70°C (158°F) |
| Storage Altitude | Sea level to 35,000 feet |
| Operating Temperature | -30°C (-30°F) to +75°C (170°F) |
| Humidity Resistance | No delamination after 24 hours at 80°C and 90%RH |
Frequently Asked Questions
Q: Are you a factory or trading company?
A: We are a membrane switch manufacturer with 26 years of experience in production.
Q: Is my design file safe when sent for manufacturing?
A: We respect customer design authority and accept NDAs. Files are never shared without permission.
Q: Can you replicate membrane switches from samples?
A: Yes, we can clone membrane switches and graphic overlays from provided samples.
Q: What is your minimum order quantity?
A: 1 piece minimum, with standard samples of 5 pieces for switches and 10 pieces for overlays.
Product Images
Company Profile
Shenzhen Lunfeng Technology Co., Ltd., established in 1995, specializes in membrane switches, graphic overlays, and industrial components. With ISO9001:2015 certification, 200+ employees, and 3,000+ square meter facility, we serve global markets including Europe, USA, and Asia with quality-focused manufacturing.
Certifications & Standards
Similar Products
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