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2890-20H

Delevan

Axial
PDF

Description

FIXED IND 10UH 475MA 1.9 OHM TH

Specifications

Inductance
10 µH
Current Rating
475 mA
DC Resistance (DCR)
1.9Ohm Max
Dimensions
0.280" Dia x 0.900" L (7.11mm x 22.86mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 2890-20H.

Inductance
10 µH

2890-20H has an inductance value of 10 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
475 mA

2890-20H is rated for 475 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)
1.9Ohm Max

2890-20H lists a DC resistance of 1.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

2890-20H 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: 6/15/2026
Inductance10 µH
Tolerance±3%
Current Rating475 mA
DC Resistance (DCR)1.9Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.280" Dia x 0.900" L (7.11mm x 22.86mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 10UH 475MA 1.9 OHM TH
Series2890
Product StatusActive
Type / ConstructionMolded
Core MaterialPhenolic
ShieldingUnshielded
Q @ Frequency60 @ 7.9MHz
Self Resonant Frequency60MHz
Inductance Test Frequency7.9 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/2890-20H/4191200

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