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7447709821

7447709821

Würth Elektronik

Nonstandard
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Description

FIXED IND 820UH 950MA 1 OHM SMD

Specifications

Inductance
820 µH
Current Rating
950 mA
DC Resistance (DCR)
1Ohm Max
Dimensions
0.472" L x 0.472" W (12.00mm x 12.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447709821.

Inductance
820 µH

7447709821 has an inductance value of 820 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
950 mA

7447709821 is rated for 950 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)
1Ohm Max

7447709821 lists a DC resistance of 1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

7447709821 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
Inductance820 µH
Tolerance±20%
Current Rating950 mA
DC Resistance (DCR)1Ohm Max
Saturation Current1.1A
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 820UH 950MA 1 OHM SMD
SeriesWE-PD
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialManganese Zinc Ferrite (MnZn)
ShieldingShielded
Self Resonant Frequency1.2MHz
RatingsAEC-Q200
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.394" (10.00mm)

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