Coilcraft RFS1412 Series through-hole power inductors provide rugged, low-cost, shielded solutions for a variety of choke applications. They come in a wide range of inductance values covering three sizes / series.
Electrical specifications at 25°C.
| 零件号 1 | 电感 (mH) 2 | 公差 (%) | DCR (Ω) 3 | SRF typ (MHz) 4 | Isat (A) 5 | Irms (A) 6 | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| typ | max | 10% drop | 20% drop | 30% drop | 20°C rise | 40°C rise | ||||
| RFS1412-103ME | 0.0100 | 20 | 0.016 | 0.018 | 36.0 | 6.2 | 7.4 | 8.1 | 5.8 | 7.9 |
| RFS1412-153LE | 0.015 | 15 | 0.019 | 0.022 | 21.0 | 5.0 | 6.1 | 6.8 | 5.1 | 6.9 |
| RFS1412-223KE | 0.022 | 10 | 0.029 | 0.032 | 13.0 | 4.4 | 5.2 | 5.7 | 4.1 | 5.6 |
| RFS1412-333KE | 0.033 | 10 | 0.043 | 0.047 | 8.7 | 3.4 | 4.1 | 4.6 | 3.3 | 4.5 |
| RFS1412-393KE | 0.039 | 10 | 0.060 | 0.066 | 7.7 | 3.1 | 3.9 | 4.3 | 2.9 | 3.9 |
| RFS1412-473KE | 0.047 | 10 | 0.066 | 0.072 | 6.7 | 3.0 | 3.5 | 3.9 | 2.7 | 3.7 |
| RFS1412-104KE | 0.100 | 10 | 0.083 | 0.091 | 5.1 | 2.0 | 2.4 | 2.6 | 2.4 | 3.3 |
| RFS1412-224KE | 0.22 | 10 | 0.19 | 0.20 | 3.3 | 1.3 | 1.6 | 1.8 | 1.6 | 2.4 |
| RFS1412-564KE | 0.56 | 10 | 0.48 | 0.51 | 1.8 | 0.82 | 1.0 | 1.1 | 0.92 | 1.3 |
| RFS1412-105KE | 1.0 | 10 | 1.0 | 1.1 | 1.3 | 0.63 | 0.76 | 0.84 | 0.64 | 0.86 |
| RFS1412-106KE | 10 | 10 | 9.6 | 9.9 | 0.36 | 0.20 | 0.25 | 0.27 | 0.20 | 0.28 |
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