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1945R-16J

Delevan

Through Hole
PDF

Description

FIXED IND 47UH 275MA 3.7 OHM TH

Specifications

Inductance
47 µH
Current Rating
275 mA
DC Resistance (DCR)
3.7Ohm
Dimensions
-

Parameter Guide

Understand the key electrical and mechanical specifications for 1945R-16J.

Inductance
47 µH

1945R-16J has an inductance value of 47 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
275 mA

1945R-16J is rated for 275 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)
3.7Ohm

1945R-16J lists a DC resistance of 3.7Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Through Hole

1945R-16J 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
Inductance47 µH
Tolerance±5%
Current Rating275 mA
DC Resistance (DCR)3.7Ohm
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions-
Case / SizeThrough Hole
Package / CaseThrough Hole
SupplierDelevan
DescriptionFIXED IND 47UH 275MA 3.7 OHM TH
Series1945R
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency80 @ 2.5MHz
Self Resonant Frequency17.6MHz
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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