DB3-394LF

Gowanda

Radial, Vertical Cylinder (Open)
PDF

Description

FIXED IND 3.9MH 1A 1.2 OHM TH

Specifications

Inductance
3.9 mH
Current Rating
1 A
DC Resistance (DCR)
1.2Ohm Max
Dimensions
1.100" Dia (27.94mm)

Parameter Guide

Understand the key electrical and mechanical specifications for DB3-394LF.

Inductance
3.9 mH

DB3-394LF has an inductance value of 3.9 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
1 A

DB3-394LF is rated for 1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
1.2Ohm Max

DB3-394LF lists a DC resistance of 1.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder (Open)

DB3-394LF uses a package or case of Radial, Vertical Cylinder (Open). 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: 6/26/2026
Inductance3.9 mH
Tolerance±10%
Current Rating1 A
DC Resistance (DCR)1.2Ohm Max
Saturation Current1.8A
Operating Temperature-55°C ~ 125°C
Dimensions1.100" Dia (27.94mm)
Case / SizeRadial, Vertical Cylinder (Open)
Package / CaseRadial, Vertical Cylinder (Open)
SupplierGowanda
DescriptionFIXED IND 3.9MH 1A 1.2 OHM TH
SeriesDB3
Product StatusActive
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Supplier Device PackageRadial
Height - Seated (Max)0.887" (22.53mm)

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