Fil Manganinse yon alyaj kwiv-Manganèz-nikèl (alyaj CuMnNi) pou itilize nan tanperati chanm. Alyaj la karakterize pa yon fòs elektwomotè tèmik (fem) ki trè ba konpare ak kwiv.
Fil Manganintipikman itilize pou fabrikasyon estanda rezistans, rezistans fil bobin presizyon, potansyomèt, shunt ak lòt konpozan elektrik ak elektwonik.
Pwopriyete elektrik
Pwopriyete mekanik
| Tanperati [°C] | koyefisyan rezistivite |
|---|---|
| 12 | +.000006 |
| 25 | .000000 |
| 100 | −.000042 |
| 250 | −.000052 |
| 475 | .000000 |
| 500 | +.00011 |
| AWG | ohm pa cm | ohm pa pye |
|---|---|---|
| 10 | .000836 | 0.0255 |
| 12 | .00133 | 0.0405 |
| 14 | .00211 | 0.0644 |
| 16 | .00336 | 0.102 |
| 18 | .00535 | 0.163 |
| 20 | .00850 | 0.259 |
| 22 | .0135 | 0.412 |
| 24 | .0215 | 0.655 |
| 26 | .0342 | 1.04 |
| 27 | .0431 | 1.31 |
| 28 | .0543 | 1.66 |
| 30 | .0864 | 2.63 |
| 32 | .137 | 4.19 |
| 34 | .218 | 6.66 |
| 36 | .347 | 10.6 |
| 40 | .878 | 26.8 |
150 0000 2421