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74477020

74477020

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 100UH 2.2A 220 MOHM

Specifications

Inductance
100 µH
Current Rating
2.2 A
DC Resistance (DCR)
220mOhm Max
Dimensions
0.472" L x 0.472" W (12.00mm x 12.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 74477020.

Inductance
100 µH

74477020 has an inductance value of 100 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.

Current Rating
2.2 A

74477020 is rated for 2.2 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
220mOhm Max

74477020 lists a DC resistance of 220mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

74477020 uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

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Product Attributes

Datasheet record
Source documentLast updated: 6/13/2026
Inductance100 µH
Tolerance±20%
Current Rating2.2 A
DC Resistance (DCR)220mOhm Max
Saturation Current2.4A
Operating Temperature-40°C ~ 125°C
Dimensions0.472" L x 0.472" W (12.00mm x 12.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 100UH 2.2A 220 MOHM
SeriesWE-PD
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialManganese Zinc Ferrite (MnZn)
ShieldingShielded
Self Resonant Frequency5.2MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.315" (8.00mm)

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