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SDR1307A-391K

SDR1307A-391K

Bourns Inc.

Nonstandard
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Description

FIXED IND 390UH 1A 600 MOHM SMD

Specifications

Inductance
390 µH
Current Rating
1 A
DC Resistance (DCR)
600mOhm Max
Dimensions
0.512" Dia (13.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SDR1307A-391K.

Inductance
390 µH

SDR1307A-391K has an inductance value of 390 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
1 A

SDR1307A-391K 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)
600mOhm Max

SDR1307A-391K lists a DC resistance of 600mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SDR1307A-391K uses a package or case of Nonstandard. 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: 6/11/2026
Inductance390 µH
Tolerance±10%
Current Rating1 A
DC Resistance (DCR)600mOhm Max
Saturation Current1.5A
Operating Temperature-40°C ~ 125°C
Dimensions0.512" Dia (13.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 390UH 1A 600 MOHM SMD
SeriesSDR1307A
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency12 @ 796kHz
Self Resonant Frequency2.52MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.287" (7.30mm)
Features-

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