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1945R-09K

Delevan

Through Hole
PDF

Description

FIXED IND 12UH 590MA 810 MOHM TH

Specifications

Inductance
12 µH
Current Rating
590 mA
DC Resistance (DCR)
810mOhm
Dimensions
-

Parameter Guide

Understand the key electrical and mechanical specifications for 1945R-09K.

Inductance
12 µH

1945R-09K has an inductance value of 12 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
590 mA

1945R-09K is rated for 590 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)
810mOhm

1945R-09K lists a DC resistance of 810mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Through Hole

1945R-09K uses a package or case of Through Hole. 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
Inductance12 µH
Tolerance±10%
Current Rating590 mA
DC Resistance (DCR)810mOhm
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions-
Case / SizeThrough Hole
Package / CaseThrough Hole
SupplierDelevan
DescriptionFIXED IND 12UH 590MA 810 MOHM TH
Series1945R
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency65 @ 2.5MHz
Self Resonant Frequency42.4MHz
Ratings-
Inductance Test Frequency2.5 MHz
Mounting Type-
Supplier Device PackageAxial
Height - Seated (Max)0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Features-

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