0.3mm Polyurethane 155 Self adhesive Magnet Wire Self Bonding Enameled Copper Wire Hot Air Solderable
We are one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience.We have achieved the goal of "zero pinholes after stretching" for ten years. We rival the internationally renowned enameled wire brands for production, technology, raw materials.

Characteristics | Technical requests | Test Results | Conclusion |
Sample 1 | Sample 2 |
Surface | Good | OK | OK | OK |
Conductor Diameter | 03mm±0.003 | 0.3mm | 03mm | OK |
Basecoat dimensions | Max.0.337mm | 0.334 | 0.334 | OK |
Insulation film thickness | Min. 0.011 mm | 0.016 | 0.016 | OK |
Continuity (50V/30M)PCS | Max.60 | 0 | OK |
Flexibility | / | / | OK |
Conductor Resistance | Max. 248.8 Ω/km | 241.5 | 241.6 | OK |
Elongation | ≥ 28% | 31 | 31 | OK |
Breakdown Voltage | ≥ 5000 V | 6396 | OK |
Bonding strength (g) | Min. 150 | 230 | OK |
Adhesive | Coating layer is good | OK |
Solder Ability | 390± 5℃ 2 Sec Smooth | O |