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1945R-17J

Delevan

Through Hole
PDF

Description

FIXED IND 56UH 265MA 3.99 OHM TH

Specifications

Inductance
56 µH
Current Rating
265 mA
DC Resistance (DCR)
3.99Ohm
Dimensions
-

Parameter Guide

Understand the key electrical and mechanical specifications for 1945R-17J.

Inductance
56 µH

1945R-17J has an inductance value of 56 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
265 mA

1945R-17J is rated for 265 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)
3.99Ohm

1945R-17J lists a DC resistance of 3.99Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Through Hole

1945R-17J 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
Inductance56 µH
Tolerance±5%
Current Rating265 mA
DC Resistance (DCR)3.99Ohm
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions-
Case / SizeThrough Hole
Package / CaseThrough Hole
SupplierDelevan
DescriptionFIXED IND 56UH 265MA 3.99 OHM TH
Series1945R
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency75 @ 2.5MHz
Self Resonant Frequency15.2MHz
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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