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1638-28G

1638-28G

Delevan

Axial
PDF

Description

FIXED IND 1MH 82MA 33 OHM TH

Specifications

Inductance
1 mH
Current Rating
82 mA
DC Resistance (DCR)
33Ohm Max
Dimensions
0.156" Dia x 0.375" L (3.96mm x 9.53mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1638-28G.

Inductance
1 mH

1638-28G has an inductance value of 1 mH. 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
82 mA

1638-28G is rated for 82 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)
33Ohm Max

1638-28G lists a DC resistance of 33Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1638-28G 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
Inductance1 mH
Tolerance±2%
Current Rating82 mA
DC Resistance (DCR)33Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.156" Dia x 0.375" L (3.96mm x 9.53mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 1MH 82MA 33 OHM TH
Series1638
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency65 @ 790kHz
Self Resonant Frequency2.3MHz
Inductance Test Frequency790 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/1638-28G/4179060

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