MPS Industries, Inc. - HWIA4427V Series Helical Edge Wound (HEW) High Current Inductors - Vertical Mount

High current inductor in compact size package (44.5 mm x 27 mm x 36 mm)
Inductance Range: 1.4 µH to 45.9 µH
Flat wire coil minimizes losses
Vertical mount package for reduced footprint (horizontal mount version also available)

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Unit of Measure

Items	HWIA4427-038A-450V 45 Microhenry (µH) Inductance (±15%) Helical Edge Wound (HEW) High Current Inductor	HWIA4427-038A-300V 30 Microhenry (µH) Inductance (±15%) Helical Edge Wound (HEW) High Current Inductor	HWIA4427-044A-290V 29 Microhenry (µH) Inductance (±15%) Helical Edge Wound (HEW) High Current Inductor	HWIA4427-044A-190V 19 Microhenry (µH) Inductance (±15%) Helical Edge Wound (HEW) High Current Inductor	HWIA4427-068A-130V 13 Microhenry (µH) Inductance (±15%) Helical Edge Wound (HEW) High Current Inductor
Inductance (±15%)	N/A 45 µH	N/A 30 µH	N/A 29 µH	N/A 19 µH	N/A 13 µH
Irms (Typ) 20ºC rise	N/A 25 A	N/A 25 A	N/A 29 A	N/A 29 A	N/A 45 A
Irms (Typ) 40ºC rise	N/A 38 A	N/A 38 A	N/A 44 A	N/A 44 A	N/A 68 A
Maximum Direct Current (DC) Resistance	N/A 4.2 mOhm	N/A 4.2 mOhm	N/A 3.0 mOhm	N/A 3.0 mOhm	N/A 1.3 mOhm
Isat (Typ) 10% drop	N/A 25 A	N/A 46 A	N/A 31 A	N/A 58 A	N/A 47 A
Isat (Typ) 30% drop	N/A 48 A	N/A 82 A	N/A 61 A	N/A 102 A	N/A 91 A
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.