Tianjin Ruiyuan Electric Material Co,.Ltd
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AIW 1.1x1.8mm 220℃ Enameled Flat Rectangular Copper Wire For Audio Transformer
1.1x1.8mm Enameled rectangular copper wire is made of oxygen free copper, which are drawn or extruded by the specification mould. It is the baked winding wire with multiple layers of insulating paint after annealing softening treatment.The insulation layer of the wire is polyamide imide, and the temperature resistance grade is 220℃.
| Product name | AIW 1.1x1.8mm 220℃ Enameled Flat Rectangular Copper Wire For Audio Transformer |
| Coating material | AIW |
| Thermal class | 220 |
| Key word | AIW 1.1x1.8mm 220℃ Enameled Flat Rectangular Copper Wire For Audio Transformer |
| Item | Characteristics | Standard | Test Result | ||
| 1 | Appearance | Smooth Equality | Smooth Equality | ||
| 2 | Conductor Diameter | Width | 1.80 | ±0.060 | 1.823 |
| Thickness | 1.10 | ±0.009 | 1.087 | ||
| 3 | Thickness of Coating layer | Width | ------ | ------ | |
| Thickness | Min. 0.020 | 0.051 | |||
| 4 | Overall Diameter | Width | Max. 1.90 | 1.877 | |
| Thickness | Max. 1.15 | 1.138 | |||
| 5 | Pinhole | Max. 3hole/m | 0 | ||
| 6 | Elongation | Min. 30 % | 37% | ||
| 7 | Flexibility and Adherence | No crack | No crack | ||
| 8 | Conductor Resistance (Ω/km at 20℃) | Max. 10.56 | 9.69 | ||
| 9 | Breakdown Voltage | Min. 0.7KV | 1.30 | ||
| 10 | Heat shock | No Crack | No Crack | ||
