MPS Industries, Inc.
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  • High current inductor in compact size package (39 mm x 38 mm x 38 mm)
  • Inductance Range: 14.4 µH to 105 µH
  • Flat wire coil minimizes losses
HWI3938 Series Helical Edge Wound (HEW) High Current Inductors
Items HWI3938 Series Helical Edge Wound (HEW) High Current Inductors
HWI3938-055A-140H
14.4 Microhenry (µH) Inductance (±15%) HWI3938H Series Helical Edge Wound (HEW) High Current Inductor 		HWI3938 Series Helical Edge Wound (HEW) High Current Inductors
HWI3938-030A-520H
52 Microhenry (µH) Inductance (±15%) HWI3938H Series Helical Edge Wound (HEW) High Current Inductor 		HWI3938 Series Helical Edge Wound (HEW) High Current Inductors
HWI3938-017A-101H
105 Microhenry (µH) Inductance (±15%) HWI3938H Series Helical Edge Wound (HEW) High Current Inductor
Inductance (±15%) N/A 14.4 µH N/A 52 µH N/A 105 µH
Maximum Direct Current (DC) Resistance N/A 2 mOhm N/A 4 mOhm N/A 105 mOhm
Standard Operating Temperature Range N/A -40 to 150 ºC
Note N/A
  • Inductance test @ 10 KHz, 1 Vrms
  • Isat is DC current at which the inductance drops the specified amount from its original value without bias.
  • Irms is the DC current that causes the specified temperature rise of the winding from 25ºC ambient for the inductor.
Isat (Typ) 15% drop N/A 55 A N/A 30 A N/A 20 A