| Customization: | Available |
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| Type: | Bare |
| Conductor Type: | Single Core |
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0.12mm Gold-Plated Copper Alloy Wire - Industrial Micro-Coil Grade is specifically designed for high-precision micro-coil manufacturing and compact electromagnetic applications. Featuring a high-conductivity copper alloy core with a uniform gold-plated finish, this fine wire offers excellent flexibility, low resistance, and outstanding corrosion resistance, making it ideal for intricate coil winding and sensitive electronic assembly tasks.
Its consistent diameter and smooth surface ensure precise winding performance and reliable electrical contact in critical industrial environments.
Ultra-fine 0.12mm diameter supports dense, tight coil windings
Gold plating ensures superior conductivity and corrosion protection
High mechanical strength minimizes risk of breakage during winding
Smooth bright surface enhances solderability, bonding, and forming
Tight diameter tolerance and customizable coil packaging available
Micro-coils for sensors, actuators, and electromagnetic modules
Fine-wound inductors for high-frequency or medical electronics
Precision wound coils in aerospace and telecommunication systems
Compact transformer and signal processing components
High-density wire assemblies in robotics and wearable devices
Material: High-Conductivity Gold-Plated Copper Alloy
Surface Finish: Bright, Smooth, Free of Surface Imperfections
Diameter: 0.12mm ±0.005mm tolerance (or customizable)
Compliance: RoHS / ISO9001 / REACH certified manufacturing
Packaging: Micro-reels, precision coils, or customer-specific cut lengths
| Parameter | Single Strand | Stranded Wire |
| Core Material | 99.99% Oxygen-Free Copper (Cu-OF) | 7/19/37 strands of Cu-OF twisted |
| Plating Thickness | 1-10 μm (24K gold, ASTM B488 compliant) | 2-5 μm per strand (uniform coating) |
| Diameter Range | 0.05 mm - 2.0 mm (AWG 40 - 12) | 0.5 mm - 5.0 mm (total cross-section) |
| Resistance | ≤1.724 μΩ·cm @ 20°C (bare Cu) | ≤1.75 μΩ·cm (due to stranding loss) |
| Flexibility | Moderate (ideal for static applications) | High (5000+ bend cycles, 10D mandrel test) |
| Current Rating | 0.5-20 A (depends on diameter) | 10-100 A (enhanced heat dissipation) |
| Temperature Range | -65°C to +250°C (non-insulated) | -65°C to +180°C (PVC/PTFE insulated) |
| Tensile Strength | 200-400 MPa (annealed Cu) | 150-300 MPa (stranded flexibility) |
| Corrosion Resistance | Passes 96hrs salt spray test (ASTM B117) | Passes 144hrs salt spray test (enhanced) |
| Certifications | ROHS, REACH, ISO 9001 | ROHS, REACH, UL 1423 (stranded wire) |
| Typical Applications | PCB bonding, medical probes, RF shielding | Robotics, EV battery cables, audio systems |
Mosstee specializes in high-performance conductor materials, including silver-plated copper wire, nickel-plated copper wire, copper-clad aluminum, copper-clad steel, and aluminum alloy cables, widely used in power, telecommunications, automotive, and new energy industries.
1. Three Decades of Specialized Expertise
As a pure-play wire & cable manufacturer since 1990, we deliver precisely engineered solutions for industrial, energy, and infrastructure applications.
2. Certified Quality Assurance
All products meet UL, CE, and RoHS standards, with ISO 9001-certified manufacturing ensuring 99.97% defect-free delivery across 50+ countries.
3. Eco-Conscious Production
REACH-compliant materials reduce carbon footprint by 30% vs industry average, with 85% recyclable product designs.
Service Excellence
1. 24/7 Technical Support
Dedicated engineers on-call for urgent troubleshooting, with <3hr response time for critical infrastructure projects.
2. Customization from Blueprint to Delivery
• Prototype development in 10-14 days
• Minimum Order Quantity (MOQ) as low as 50 kgs
• OEM/ODM compliant with NEC, IEC & EN standards
3. Transparent Project Management
Assigned account managers provide weekly progress reports with:
4. Risk-Free Trial
Test samples in your application for 90 days - we cover return shipping if unsatisfied.
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