UEWH 0.1mmx7 High Frequency litz wire Copper stranded wire
Item | Standard | Test value | ||
Apperance | Smooth | OK | OK | OK |
Single wire outer diameter | 0.118-0.14 | 0.120 | 0.122 | 0.123 |
Conductor diameter | 0.100±0.008 | 0.10 | 0.10 | 0.10 |
Construction(strands*single wire) | 7/0.10 | 7/0.10 | 7/0.10 | 7/0.10 |
Stranding direction | S | S | S | S |
Pitch(mm) | 9.18±15% | 9.18 | 9.18 | 9.18 |
Pinhole | <7 | 0 | 1 | 0 |
Breakdown voltage | >2000V | 3900V | 3800V | 4000V |
The self-adhesive properties of this litz wire make it an excellent choice for applications requiring secure bonding. Whether used on transformers, inductors or other electrical components, self-adhesive properties ensure a strong and durable connection, thereby increasing the overall reliability and performance of the end product. This wire is designed to meet the highest quality and durability standards, making it a trusted solution for demanding applications across industries.
Our self-adhesive litz wire is a game changer for electrical and electronic applications. It is specifically designed to provide superior bonding capabilities and is available in hot air self-adhesive and alcohol self-adhesive stranded wires. This versatility allows seamless integration into different manufacturing processes, providing tailor-made solutions for specific requirements. In addition, we offer low-volume customization services, ensuring our customers receive exactly the wire they need for their unique projects.
• 5G base station power supply
• EV charging piles
• Inverter welding machine
• Vehicle electronics
• Ultrasonic equipment
• Wireless charging, etc.






Founded in 2002, Ruiyuan has been in the manufacture of enamelled copper wire for 20 years.We combine the best manufacturing techniques and enamel materials to create a high-quality, best-in-class enameled wire. The enameled copper wire lies at the heart of technology we use every day – appliances, generators, transformers, turbines, coils and much more. Nowadays, Ruiyuan has the global footprint to support our partners in marketplace.

Our Team
Ruiyuan attracts many outstanding technical and management talents, and our founders have built the best team in the industry with our long-term vision. We respects the values of each employee and provides them with a platform to make Ruiyuan a great place to grow a career.