Optimal Litz Wire Frequency Range
Litz Wire Strand Size Recommended Frequency
| 28 AWG | 60 Hz – 1 KHz |
| 30 AWG | 1 KHz – 10 KHz |
| 36 AWG | 20 KHz – 50 KHz |
| 38 AWG | 50 KHz – 100 KHz |
| 40 AWG | 100 KHz – 200 KHz |
| 42 AWG | 200 KHz – 350 KHz |
| 44 AWG | 350 KHz – 850 KHz |
| 46 AWG | 850 KHz – 1.4 MHz |
| 48 AWG | 1.4 MHz – 2.8 MHz |
Litz Wire will perform below and above the optimal frequencies listed above.
The chart is just for reference only.