| Customization: | Available |
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| Type: | Bare |
| Conductor Type: | Single Core |
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Gold-Plated Copper Alloy Wire for High-Frequency Signal Transmission is a premium-grade conductor engineered for minimal signal attenuation and superior reliability in high-frequency electronic systems. Combining a high-conductivity copper alloy core with a stable, uniform gold plating layer, this wire ensures low insertion loss, excellent corrosion resistance, and consistent performance across a wide range of RF and data communication applications.
Manufactured under tight diameter control with an ultra-smooth surface finish, it supports precise impedance matching and stable signal integrity even at elevated frequencies.
Gold plating reduces surface resistance and minimizes high-frequency signal loss
High-purity copper alloy core ensures excellent conductivity and mechanical stability
Tight tolerance and smooth finish support precision RF cable and connector assemblies
Superior corrosion resistance for stable long-term transmission performance
Customizable diameter, plating thickness, and spool formats available
RF and microwave cable inner conductors
High-speed digital transmission systems and data centers
Wireless communication equipment (5G, Wi-Fi, Satellite)
Aerospace, defense, and telecom signal distribution networks
Precision instrumentation and high-frequency sensor interconnects
Material: High-Conductivity Gold-Plated Copper Alloy
Surface Finish: Bright, Smooth, Free of Surface Imperfections
Diameter Range: 0.03mm-1.0mm (customizable depending on frequency range)
Compliance: RoHS / ISO9001 / REACH certified production
Packaging: Coils, spools, or cut-to-length formats based on system integration needs
| 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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