Custom Metal Dome Membrane Switch with Flexible Cable -40°C to +180°C Temperature Range 0.5-2.0 oz Copper Conductor
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Product Overview
Customized metal dome membrane switches with flexible printed circuit (FPC) cables, designed for reliable operation across various industrial and electronic applications.
Key Specifications
Temperature Range: -40°C to +180°C
Conductor Thickness: 0.5, 1.0, 2.0 oz (RA Cu)
Base Material: Polyimide 0.5, 1, 2 mil
Cover Material: Polyimide 0.5, 1, 2 mil
Stiffener Options: Polyester or Kapton
Plating: Tin-lead and gold
Adhesive: Epoxy or acrylic
SMT Service: Available
Conductor Thickness: 0.5, 1.0, 2.0 oz (RA Cu)
Base Material: Polyimide 0.5, 1, 2 mil
Cover Material: Polyimide 0.5, 1, 2 mil
Stiffener Options: Polyester or Kapton
Plating: Tin-lead and gold
Adhesive: Epoxy or acrylic
SMT Service: Available
Circuit Type 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 Performance
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 Conditions
| Operation Temperature | -40°C ~ +80°C |
| Storage Temperature | -40°C ~ +80°C |
| Humidity | 40°C, 90%~95%, 240 hours |
Applications
Widely used across multiple industries including:
• Home appliances and devices
• Security protection systems with cipher code
• Various industry control keypad panels
• Consumer electronics and 3C items
• Therapy medical systems and devices
• Various automatic machine control keypads
• Telecommunication equipment
• Medical equipment
• Industrial equipment
• Household equipment
• Remote controllers
• Control systems
Company Advantages
• 26 years of membrane switch manufacturing expertise
• Strong R&D capability
• Stable quality control
• Competitive pricing
• Short lead times for samples and mass production
• Complete solution design services
• NDA acceptance for design protection
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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