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74457247

74457247

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 470UH 820MA 809 MOHM

Specifications

Inductance
470 µH
Current Rating
820 mA
DC Resistance (DCR)
809mOhm Max
Dimensions
0.866" L x 0.591" W (22.00mm x 15.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 74457247.

Inductance
470 µH

74457247 has an inductance value of 470 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
820 mA

74457247 is rated for 820 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
809mOhm Max

74457247 lists a DC resistance of 809mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

74457247 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
Inductance470 µH
Tolerance±10%
Current Rating820 mA
DC Resistance (DCR)809mOhm Max
Saturation Current1.4A
Operating Temperature-40°C ~ 125°C
Dimensions0.866" L x 0.591" W (22.00mm x 15.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 470UH 820MA 809 MOHM
SeriesWE-PD4
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency2.1MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.307" (7.80mm)

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