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7447669133

7447669133

Würth Elektronik

1812 (4532 Metric)
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Description

FIXED IND 33UH 525MA 1.4 OHM SMD

Specifications

Inductance
33 µH
Current Rating
525 mA
DC Resistance (DCR)
1.4Ohm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447669133.

Inductance
33 µH

7447669133 has an inductance value of 33 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
525 mA

7447669133 is rated for 525 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)
1.4Ohm Max

7447669133 lists a DC resistance of 1.4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

7447669133 uses a package or case of 1812 (4532 Metric). 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
Inductance33 µH
Tolerance±10%
Current Rating525 mA
DC Resistance (DCR)1.4Ohm Max
Operating Temperature-40°C ~ 125°C
Dimensions0.177" L x 0.126" W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 33UH 525MA 1.4 OHM SMD
SeriesWE-GFH
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialIron Powder
ShieldingUnshielded
Q @ Frequency25 @ 2.52MHz
Self Resonant Frequency16.5MHz
Inductance Test Frequency2.52 MHz
Mounting TypeSurface Mount
Supplier Device Package4532
Height - Seated (Max)0.134" (3.40mm)

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