- Polyurethane-coated round copper wire with voltage resistance of 3000–5000 V and temperature resistance of 130–180 degrees Celsius. - Excellent high-frequency performance and easy to color. Ideal for use in electronic devices, precision instruments, telecommunications equipment, and measuring instruments. - Direct soldering capability prevents foil detachment during winding, significantly enhancing work efficiency. The low tangent of dielectric loss ensures reliable performance. - High-quality copper enamel wire is durable and does not break during coil winding. The copper strands are conductive, and the insulation is made of polyamide-imide, providing protection against short circuits. Applications: 1. Perfect for winding coils in audio equipment, ensuring clear sound quality with minimal interference. 2. Used in precision instruments where reliability and accuracy are critical. 3. Suitable for telecommunications devices that require robust and efficient wiring solutions.