Class 180 Polyester Round Copper Magnet Wire for Solderable Applications is an excellent choice for solderable applications requiring durability, efficiency, and thermal stability. Polyester Insulation Provides thermal and mechanical resistance with Class 180 temperature rating.
Specifications
| Insulation materials | Polyester Film-InsulatedPolyester Imide Film-Insulated |
| Dimensions | Single 25-56 AWG in accordance with 0.0165mm-0.493mm Heavy 25-56 AWG in accordance with 0.0356mm-0.516mm |
| Insulation thickness | Single, Heavy |
| Thermal Class | 180 |
| Certificate | MW 77-C |
Properties
| Adherence and flexibility | No cracks visible in the film coating |
| Elongation | Not less than the value in 10-35 |
| Heat shock | No cracks visible in the film coating after conditioning at 200ºC |
| Springback | 25-30 AWG: not greater than the value in Single 66-72；Heavy 70-74 |
| Dielectric breakdown | 25-56 AWG: not less than the value in Single 80v-1190v；Heavy 150v-2130v |
| Continuity | 25-44 AWG: max number of discontinuities in accordance with Single 350-750；Heavy 500-1000 45-56 AWG: max number of discontinuities in accordance with Single 25；Heavy 10 |
Solderability
Covered with continuous film of solder after immersion within the time specified at 470ºC:
| AWG Size | Single | Heavy |
| 25-29.5 | 6 seconds | 6 seconds |
| 30-36 | 5 seconds | 5 seconds |
| 37-46 | 4 seconds | 4 seconds |
| 47-56 | 3 seconds | 4 seconds |
Periodic conformance test
| Thermoplastic flow | Median not less than 225°C |
| Solubility | Specimens immersed in xylene shall not soften sufficiently to expose the bare conductor |
| Dielectric breakdown at rated temperature | Average not less than 75% of the value required at room temperature |
Scrape resistance
Lowest grams-to-fail load for any one of three tests, and the average of the three tests shall not be less than the values in the following table：
| AWG Size | Single Build | Heavy Build | ||
| Average | Individual | Average | Individual | |
| 10 | 840 | 715 | 1490 | 1270 |
| 10.5 | 840 | 715 | 1490 | 1270 |
| 11 | 840 | 715 | 1490 | 1270 |
| 11.5 | 840 | 715 | 1490 | 1270 |
| 12 | 840 | 715 | 1490 | 1270 |
| 12.5 | 840 | 715 | 1490 | 1270 |
| 13 | 840 | 715 | 1490 | 1270 |
| 13.5 | 840 | 715 | 1490 | 1270 |
| 14 | 840 | 715 | 1490 | 1270 |
| 14.5 | 810 | 690 | 1445 | 1230 |
| 15 | 780 | 665 | 1400 | 1190 |
| 15.5 | 755 | 645 | 1355 | 1150 |
| 16 | 735 | 625 | 1310 | 1115 |
| 16.5 | 710 | 605 | 1270 | 1080 |
| 17 | 690 | 585 | 1230 | 1045 |
| 17.5 | 665 | 565 | 1190 | 1010 |
| 18 | 645 | 550 | 1150 | 980 |
| 18.5 | 620 | 530 | 1110 | 945 |
| 19 | 600 | 510 | 1070 | 910 |
| 19.5 | 580 | 490 | 1035 | 880 |
| 20 | 560 | 475 | 1000 | 850 |
| 20.5 | 540 | 460 | 970 | 825 |
| 21 | 525 | 445 | 940 | 800 |
| 21.5 | 505 | 430 | 910 | 775 |
| 22 | 490 | 415 | 880 | 750 |
| 22.5 | 475 | 400 | 850 | 725 |
| 23 | 460 | 390 | 820 | 700 |
| 23.5 | 445 | 375 | 795 | 675 |
| 24 | 430 | 365 | 770 | 655 |
| 24.5 | 415 | 350 | 745 | 635 |
| 25 | 400 | 340 | 720 | 615 |
| 25.5 | 390 | 330 | 695 | 595 |
| 26 | 380 | 325 | 675 | 575 |
| 26.5 | 365 | 310 | 655 | 555 |
| 27 | 355 | 300 | 635 | 540 |
| 27.5 | 345 | 290 | 615 | 525 |
| 28 | 335 | 285 | 595 | 510 |
| 28.5 | 320 | 275 | 575 | 495 |
| 29 | 310 | 265 | 560 | 480 |
| 29.5 | 300 | 255 | 540 | 465 |
| 30 | 295 | 250 | 525 | 450 |