AIW220 Self-bonding Self-adhesive High Temperature Enameled Copper Wire
Ruiyuan is well known for its expertise in producing enameled round copper wire in a variety of temperature grades, including 155 degrees, 180 degrees, 200 degrees, and 220 degrees. Our commitment to quality ensures that you receive a product that meets your specific needs. We offer custom sizes, with wire diameters ranging from 0.012 mm to 1.8 mm, allowing you to find the wire that best suits your project.
AIW enameled round copper wire stands out for its self-adhesive properties, making it extremely easy to handle. This feature not only increases winding efficiency but also ensures that the wire is firmly fixed during handling. Whether you are an engineer, hobbyist or manufacturer, this wire will simplify your work while providing excellent performance.
Ideal for applications such as voice coil winding, this high temperature self-bonding wire is favored for its excellent conductivity and heat resistance. Its rugged construction ensures long life and reliability, making it ideal for high-performance devices. You can trust our wire to meet the needs of your most challenging projects.
Test Items | Requirements | Test Data | Result | ||
Min Sample | Ave Sample | Max Sample | |||
Conductor Diameter | 0.18mm ±0.003mm | 0.180 | 0.180 | 0.180 | OK |
Thickness of Insulation | ≥0.008mm | 0.019 | 0.020 | 0.020 | OK |
Basecoat dimensions Overall dimensions | Min.0.226 | 0.210 | 0.211 | 0.212 | OK |
Bonding film thickness | ≤ 0.004mm | 0.011 | 0.011 | 0.012 | OK |
DC Resistance | ≤ 715Ω/km | 679 | 680 | 681 | OK |
Elongation | ≥15% | 29 | 30 | 31 | OK |
Breakdown Voltage | ≥2600V | 4669 | OK | ||
Bonding Strength | Min.29.4 g | 50 | OK |





Automotive coil

sensor

special transformer

special micro motor

inductor

Relay

Customer Oriented,Innovation brings more Value
RUIYUAN is a solution provider, which requires us to be more professional on wires, insulation material and your applications.
Ruiyuan has a heritage of innovation, along with advancements in enameled copper wire, our company has grown through an unwavering commitment to integrity, service and responsiveness to our customers.
We look forward to continuing to grow on the basis of quality, innovation and service.

7-10 days Average delivery time.
90% European and North American customers. Such as PTR,ELSIT, STS etc.
95% Repurchase rate
99.3% Satisfaction rate. Class A supplier verified by German customer.