1MC Series Unshielded Power Inductor

1MC Features

  • Saturation current rating up to 15.3 Amps
  • Inductance ratings from 0.8 to 1000 μH
  • Widely applications, highly recommend to use for switching regulators
  • Operating Temperature range from -40°C to +125°C (Including Self-heating)
  • 260°C reflow peak temperature qualified

 Dimensions     Series Datasheet    Tape and Reel Specifications



Part Number Inductance Tolerance DCR Typ. DCR Max. Irms Isat
1MC31-1R0MF 1.00μH ±20% 0.048Ω 0.058Ω 1.60A 2.24A
1MC31-1R5MF 1.50μH ±20% 0.065Ω 0.078Ω 1.55A 2.17A
1MC31-2R2MF 2.20μH ±20% 0.083Ω 0.100Ω 1.47A 1.91A
1MC31-3R3MF 3.30μH ±20% 0.105Ω 0.126Ω 1.34A 1.61A
1MC31-3R9MF 3.90μH ±20% 0.117Ω 0.140Ω 1.24A 1.36A
1MC31-4R7MF 4.70μH ±20% 0.132Ω 0.158Ω 1.22A 1.34A
1MC31-5R6MF 5.60μH ±20% 0.155Ω 0.186Ω 1.09A 1.20A
1MC31-6R8MF 6.80μH ±20% 0.178Ω 0.213Ω 0.96A 1.06A
1MC31-8R2MF 8.20μH ±20% 0.198Ω 0.238Ω 0.84A 0.92A
1MC31-100MF 10.00μH ±20% 0.256Ω 0.307Ω 0.70A 0.77A



Part Number Inductance Tolerance DCR Typ. DCR Max. Irms Isat
1MC32-1R0MF 1.00μH ±20% 0.040Ω 0.048Ω 1.75A 2.45A
1MC32-2R2MF 2.20μH ±20% 0.060Ω 0.072Ω 1.68A 2.18A
1MC32-3R3MF 3.30μH ±20% 0.090Ω 0.108Ω 1.58A 1.90A
1MC32-4R7MF 4.70μH ±20% 0.143Ω 0.172Ω 1.50A 1.65A
1MC32-5R6MF 5.60μH ±20% 0.160Ω 0.192Ω 1.36A 1.50A
1MC32-6R8MF 6.80μH ±20% 0.183Ω 0.219Ω 1.22A 1.34A
1MC32-8R2MF 8.20μH ±20% 0.206Ω 0.247Ω 1.09A 1.20A
1MC32-100MF 10.00μH ±20% 0.238Ω 0.286Ω 0.95A 1.05A
1MC32-120MF 12.00μH ±20% 0.271Ω 0.325Ω 0.88A 0.97A
1MC32-150MF 15.00μH ±20% 0.390Ω 0.468Ω 0.82A 0.90A
1MC32-180MF 18.00μH ±20% 0.455Ω 0.546Ω 0.76A 0.84A



Part Number Inductance Tolerance DCR Typ. DCR Max. Irms Isat
1MC43-1R0MF 1.00μH ±20% 0.014Ω 0.049Ω 4.00A 5.72A
1MC43-1R4MF 1.40μH ±20% 0.022Ω 0.056Ω 3.40A 5.04A
1MC43-1R8MF 1.80μH ±20% 0.028Ω 0.064Ω 2.70A 3.60A
1MC43-2R2MF 2.20μH ±20% 0.034Ω 0.071Ω 2.50A 3.38A
1MC43-2R7MF 2.70μH ±20% 0.039Ω 0.079Ω 2.25A 2.97A
1MC43-3R3MF 3.30μH ±20% 0.041Ω 0.086Ω 2.00A 2.88A
1MC43-3R9MF 3.90μH ±20% 0.054Ω 0.094Ω 1.88A 2.57A
1MC43-4R7MF 4.70μH ±20% 0.059Ω 0.110Ω 1.82A 2.46A
1MC43-5R6MF 5.60μH ±20% 0.069Ω 0.126Ω 1.58A 2.43A
1MC43-6R8MF 6.80μH ±20% 0.076Ω 0.131Ω 1.54A 2.10A
1MC43-8R2MF 8.20μH ±20% 0.116Ω 0.146Ω 1.50A 1.80A
1MC43-100MF 10.00μH ±20% 0.118Ω 0.182Ω 1.45A 1.74A
1MC43-120MF 12.00μH ±20% 0.156Ω 0.210Ω 1.28A 1.62A
1MC43-150MF 15.00μH ±20% 0.204Ω 0.235Ω 1.20A 1.46A
1MC43-180MF 18.00μH ±20% 0.225Ω 0.338Ω 1.10A 1.29A
1MC43-220MF 22.00μH ±20% 0.261Ω 0.370Ω 1.00A 1.22A
1MC43-270KF 27.00μH ±10% 0.328Ω 0.522Ω 0.94A 1.00A
1MC43-330KF 33.00μH ±10% 0.370Ω 0.540Ω 0.86A 0.90A
1MC43-390KF 39.00μH ±10% 0.418Ω 0.870Ω 0.77A 0.87A
1MC43-470KF 47.00μH ±10% 0.523Ω 0.844Ω 0.68A 0.77A
1MC43-560KF 56.00μH ±10% 0.714Ω 0.937Ω 0.64A 0.75A
1MC43-680KF 68.00μH ±10% 0.754Ω 1.117Ω 0.56A 0.68A



Part Number Inductance Tolerance DCR Typ. DCR Max. Irms Isat
1MC54-R33MF 0.33μH ±20% 0.006Ω 0.008Ω 10.80A 15.30A
1MC54-2R2MF 2.20μH ±20% 0.026Ω 0.041Ω 4.60A 8.20A
1MC54-2R7MF 2.70μH ±20% 0.032Ω 0.045Ω 4.00A 8.00A
1MC54-3R3MF 3.30μH ±20% 0.042Ω 0.060Ω 4.00A 7.50A
1MC54-4R7MF 4.70μH ±20% 0.056Ω 0.071Ω 3.00A 5.50A
1MC54-6R8MF 6.80μH ±20% 0.071Ω 0.082Ω 2.40A 5.00A
1MC54-100MF 10.00μH ±20% 0.078Ω 0.100Ω 2.20A 2.50A
1MC54-120MF 12.00μH ±20% 0.082Ω 0.110Ω 2.00A 1.94A
1MC54-150MF 15.00μH ±20% 0.089Ω 0.140Ω 1.53A 1.90A
1MC54-180MF 18.00μH ±20% 0.104Ω 0.150Ω 1.45A 1.69A
1MC54-220MF 22.00μH ±20% 0.109Ω 0.180Ω 1.28A 1.53A
1MC54-270MF 27.00μH ±20% 0.133Ω 0.200Ω 1.19A 1.40A
1MC54-330LF 33.00μH ±15% 0.150Ω 0.230Ω 1.09A 1.17A
1MC54-390LF 39.00μH ±15% 0.215Ω 0.320Ω 0.94A 1.10A
1MC54-470LF 47.00μH ±15% 0.260Ω 0.370Ω 0.86A 1.00A
1MC54-560KF 56.00μH ±10% 0.298Ω 0.420Ω 0.77A 0.90A
1MC54-680KF 68.00μH ±10% 0.313Ω 0.460Ω 0.64A 0.86A
1MC54-820KF 82.00μH ±10% 0.475Ω 0.600Ω 0.60A 0.72A
1MC54-101KF 100.00μH ±10% 0.510Ω 0.650Ω 0.57A 0.68A
1MC54-121KF 120.00μH ±10% 0.660Ω 0.930Ω 0.49A 0.63A
1MC54-151KF 150.00μH ±10% 0.720Ω 1.100Ω 0.46A 0.54A
1MC54-181KF 180.00μH ±10% 0.850Ω 1.380Ω 0.42A 0.50A
1MC54-221KF 220.00μH ±10% 0.945Ω 1.570Ω 0.42A 0.47A



Part Number Inductance Tolerance DCR Typ. DCR Max. Irms Isat
1MC75-2R2MF 2.20μH ±20% 0.008Ω 0.015Ω 6.00A 6.00A
1MC75-3R3MF 3.30μH ±20% 0.012Ω 0.018Ω 4.90A 4.90A
1MC75-4R7MF 4.70μH ±20% 0.016Ω 0.019Ω 4.50A 4.50A
1MC75-5R6MF 5.60μH ±20% 0.018Ω 0.022Ω 4.00A 4.00A
1MC75-6R8MF 6.80μH ±20% 0.022Ω 0.026Ω 3.70A 3.80A
1MC75-8R2MF 8.20μH ±20% 0.029Ω 0.040Ω 3.20A 3.20A
1MC75-100KF 10.00μH ±10% 0.044Ω 0.070Ω 2.30A 2.95A
1MC75-120KF 12.00μH ±10% 0.042Ω 0.080Ω 2.18A 2.20A
1MC75-150KF 15.00μH ±10% 0.044Ω 0.090Ω 1.93A 2.23A
1MC75-180KF 18.00μH ±10% 0.053Ω 0.100Ω 1.89A 2.14A
1MC75-220KF 22.00μH ±10% 0.065Ω 0.110Ω 1.76A 1.81A
1MC75-270KF 27.00μH ±10% 0.074Ω 0.120Ω 1.48A 1.62A
1MC75-330KF 33.00μH ±10% 0.088Ω 0.130Ω 1.35A 1.47A
1MC75-390KF 39.00μH ±10% 0.116Ω 0.160Ω 1.25A 1.33A
1MC75-470KF 47.00μH ±10% 0.134Ω 0.180Ω 1.18A 1.24A
1MC75-560KF 56.00μH ±10% 0.189Ω 0.240Ω 1.04A 1.14A
1MC75-680KF 68.00μH ±10% 0.218Ω 0.280Ω 0.99A 1.05A
1MC75-820KF 82.00μH ±10% 0.248Ω 0.370Ω 0.90A 0.95A
1MC75-101KF 100.00μH ±10% 0.208Ω 0.430Ω 0.77A 0.86A
1MC75-121KF 120.00μH ±10% 0.308Ω 0.470Ω 0.67A 0.81A
1MC75-151KF 150.00μH ±10% 0.467Ω 0.640Ω 0.60A 0.71A
1MC75-181KF 180.00μH ±10% 0.574Ω 0.710Ω 0.55A 0.57A
1MC75-221KF 220.00μH ±10% 0.614Ω 0.960Ω 0.51A 0.56A
1MC75-271KF 270.00μH ±10% 0.699Ω 1.110Ω 0.47A 0.51A
1MC75-331KF 330.00μH ±10% 0.810Ω 1.260Ω 0.43A 0.48A
1MC75-391KF 390.00μH ±10% 1.151Ω 1.770Ω 0.38A 0.43A
1MC75-471KF 470.00μH ±10% 1.370Ω 1.960Ω 0.36A 0.38A



Part Number Inductance Tolerance DCR Typ. DCR Max. Irms Isat
1MC105-1R2MF 1.20μH ±20% 0.004Ω 0.006Ω 7.40A 11.00A
1MC105-2R2MF 2.20μH ±20% 0.007Ω 0.010Ω 7.00A 8.00A
1MC105-3R3MF 3.30μH ±20% 0.009Ω 0.015Ω 6.00A 7.00A
1MC105-4R7MF 4.70μH ±20% 0.012Ω 0.017Ω 5.00A 6.00A
1MC105-5R6MF 5.60μH ±20% 0.015Ω 0.019Ω 4.80A 4.50A
1MC105-6R8MF 6.80μH ±20% 0.016Ω 0.022Ω 4.40A 5.00A
1MC105-8R2MF 8.20μH ±20% 0.020Ω 0.026Ω 4.20A 4.25A
1MC105-100MF 10.00μH ±20% 0.028Ω 0.060Ω 2.98A 3.24A
1MC105-120MF 12.00μH ±20% 0.033Ω 0.070Ω 2.72A 3.15A
1MC105-150MF 15.00μH ±20% 0.034Ω 0.080Ω 2.47A 2.88A
1MC105-180MF 18.00μH ±20% 0.043Ω 0.090Ω 2.36A 2.43A
1MC105-220MF 22.00μH ±20% 0.051Ω 0.100Ω 2.04A 2.07A
1MC105-270MF 27.00μH ±20% 0.063Ω 0.110Ω 1.95A 1.98A
1MC105-330MF 33.00μH ±20% 0.083Ω 0.120Ω 1.78A 1.89A
1MC105-390MF 39.00μH ±20% 0.098Ω 0.140Ω 1.62A 1.80A
1MC105-470KF 47.00μH ±10% 0.095Ω 0.170Ω 1.45A 1.62A
1MC105-560KF 56.00μH ±10% 0.112Ω 0.190Ω 1.36A 1.53A
1MC105-680KF 68.00μH ±10% 0.138Ω 0.220Ω 1.19A 1.49A
1MC105-820KF 82.00μH ±10% 0.150Ω 0.250Ω 1.11A 1.17A
1MC105-101KF 100.00μH ±10% 0.200Ω 0.350Ω 1.02A 1.10A
1MC105-121KF 120.00μH ±10% 0.243Ω 0.400Ω 0.94A 0.99A
1MC105-151KF 150.00μH ±10% 0.300Ω 0.470Ω 0.81A 0.90A
1MC105-181KF 180.00μH ±10% 0.320Ω 0.630Ω 0.76A 0.78A
1MC105-221KF 220.00μH ±10% 0.451Ω 0.730Ω 0.67A 0.77A
1MC105-271KF 270.00μH ±10% 0.500Ω 0.970Ω 0.62A 0.68A
1MC105-331KF 330.00μH ±10% 0.750Ω 1.150Ω 0.52A 0.59A
1MC105-391KF 390.00μH ±10% 0.794Ω 1.300Ω 0.49A 0.54A
1MC105-471KF 470.00μH ±10% 0.969Ω 1.480Ω 0.44A 0.50A
1MC105-561KF 560.00μH ±10% 1.047Ω 1.900Ω 0.39A 0.47A
1MC105-681KF 680.00μH ±10% 1.245Ω 2.250Ω 0.36A 0.43A
1MC105-821KF 820.00μH ±10% 1.420Ω 2.550Ω 0.32A 0.41A