Tianjin Ruiyuan Electric Material Co,.Ltd
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High Quality Fine Round 0.019 mm Enamelled Copper Coil Winding Wire
One of the outstanding advantages of our ultra-fine enameled copper wires is their weldability.
This feature allows for seamless integration into a variety of electronic components, thereby promoting efficient manufacturing processes. Whether you're working on high-frequency applications or compact equipment, the ability to easily solder this ultra-fine enameled copper wire ensures you can achieve the precision and reliability you need for optimal performance.
| Nominal diameter(mm) | 0.019 | ||
| Overall diameter |
Grade 1 |
Min(mm) | 0.021 |
| Max(mm) | 0.023 | ||
| Grade 2 |
Min(mm) | 0.024 | |
| Max(mm) | 0.026 | ||
| Grade 3 |
Min(mm) | 0.027 | |
| Max(mm) | 0.028 | ||
| Resistance at 20℃ |
Nom(Ohm/m) | 60.29 | |
| Min(Ohm/m) | 54.26 | ||
| Max(Ohm/m) | 66.32 | ||
| Breakdown voltage |
Grade 1 | Min.(v) | 115 |
| Grade 2 | Min.(v) | 240 | |
| Grade 3 | Min.(v) | 380 | |