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B82144F1824J009

B82144F1824J009

TDK

Axial
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Description

FIXED IND 820UH 310MA 3.7 OHM TH

Specifications

Inductance
820 µH
Current Rating
310 mA
DC Resistance (DCR)
3.7Ohm Max
Dimensions
0.205" Dia x 0.472" L (5.20mm x 12.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B82144F1824J009.

Inductance
820 µH

B82144F1824J009 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
310 mA

B82144F1824J009 is rated for 310 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)
3.7Ohm Max

B82144F1824J009 lists a DC resistance of 3.7Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

B82144F1824J009 uses a package or case of Axial. 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: 6/18/2026
Inductance820 µH
Tolerance±5%
Current Rating310 mA
DC Resistance (DCR)3.7Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.205" Dia x 0.472" L (5.20mm x 12.00mm)
Case / SizeAxial
Package / CaseAxial
SupplierTDK
DescriptionFIXED IND 820UH 310MA 3.7 OHM TH
SeriesB82144F1
Product StatusLast Time Buy
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency20 @ 796kHz
Self Resonant Frequency2.4MHz
Inductance Test Frequency100 kHz
Mounting TypeThrough Hole
Supplier Device PackageAxial

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