3M Metal Dome Membrane Switch Keypad with Embossed Tactile Buttons - 5 Million Cycle Life, -40°C to +80°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
Custom Metal Dome Membrane Switch Keypad
Professional embossed tactile button membrane switch with LCD display capability, featuring metal dome technology for reliable tactile feedback and long service life.
Technical Specifications
Material Construction
- Graphic Overlay: Matte PET material
- Rear Adhesive: 3M 9448 high-performance adhesive
- Tactile Dome: Metal dome with diameter specification
- Color Options: Screen printing available in yellow, green, and custom colors
- Connector: ZIF (Zero Insertion Force) without connector
| Electrical Properties | |
|---|---|
| Electrical Level | 35V(DC), 100mA, 1W |
| Contact Resistance | 10Ω~500Ω |
| Insulation Resistance | 100MΩ/100V |
| Dielectric Voltage Resistance | 250VRms (50~60Hz 1min) |
| Chattering Time | ≤ 5ms |
| Life Cycle | 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 Specifications | |
|---|---|
| Operation Temperature | -40°C ~ +80°C |
| Storage Temperature | -40°C ~ +80°C |
| Humidity Resistance | 40°C, 90%~95%, 240 hours |
Industry Applications
- Medical equipment and devices
- Telecommunications apparatus
- Military and defense industries
- Household appliances and consumer electronics
- Security systems and access control
- Industrial controls and automation systems
Quality Assurance & Certifications
Manufactured in compliance with ISO9001:2015 quality management system, ROHS environmental standards, and SG safety certifications. All products undergo rigorous testing to ensure reliability and performance consistency.
Quality Control Process
- Strict adherence to raw material specifications and processing requirements
- Experienced engineering team with extensive technical expertise
- Comprehensive 1-year warranty coverage with responsive support
Back Panel Options
Available in various materials including aluminum, stainless steel, acrylic, polycarbonate, and ABS. Standard aluminum panels include pre-installed mounting hardware for easy integration.
Panel Design Guidelines
- Subpanel dimensions: 0.020" smaller than membrane switch layers in height and width
- Cutouts and holes: 0.030" larger than specified dimensions
- Window cutouts: 0.060" larger than window opening
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