3M468 Adhesive Metal Dome Flat Membrane Switch for Japanese Equipment - 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
3M468 Adhesive Metal Dome Flat Membrane Switch
Professional membrane switch designed specifically for Japanese equipment applications, featuring metal dome tactile feedback and durable construction.
Key Components
- Graphic Overlay: Thin film with printed layer serving as product surface
- Keypads: Interface buttons available in elastomer, hard key, or hybrid materials
- Adhesive: Pressure-sensitive tape for dome attachment and environmental protection
- Metal Domes: Tactile feedback components with up to 10 million press life rating
Manufacturing Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capability with custom design solutions
- Consistent quality control and competitive pricing
- Rapid lead times: 2-3 days for samples, 7-10 days for production
Circuit Technology 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 |
| Resistance | Low | Very low |
| Cost | Low | High |
| Lead Time | 2-3 days | 7-10 days |
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 |
| Operating Force | Flat type 57~284g; Tactile type 170~397g |
| Switch Stroke | Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm |
| Operation Temperature | -40°C ~ +80°C |
Application Areas
- Home appliances and consumer electronics
- Security protection systems with cipher code
- Industrial control panels and automation equipment
- Medical systems and therapy devices
- Telecommunication equipment and remote controllers
Quality Assurance
- Humidity testing: 40°C, 90%~95%, 240 hours
- Storage temperature range: -40°C ~ +80°C
- Tail folding durability: R>1,180
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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