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77F470J-TR-RC

77F470J-TR-RC

Bourns Inc.

Axial
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Description

FIXED IND 47UH 340MA 1.3 OHM TH

Specifications

Inductance
47 µH
Current Rating
340 mA
DC Resistance (DCR)
1.3Ohm Max
Dimensions
0.157" Dia x 0.410" L (3.99mm x 10.41mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 77F470J-TR-RC.

Inductance
47 µH

77F470J-TR-RC 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
340 mA

77F470J-TR-RC is rated for 340 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)
1.3Ohm Max

77F470J-TR-RC lists a DC resistance of 1.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

77F470J-TR-RC uses a package or case of Axial. 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: 5/6/2026
Inductance47 µH
Tolerance±5%
Current Rating340 mA
DC Resistance (DCR)1.3Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.157" Dia x 0.410" L (3.99mm x 10.41mm)
Case / SizeAxial
Package / CaseAxial
SupplierBourns Inc.
DescriptionFIXED IND 47UH 340MA 1.3 OHM TH
Series77F
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency45 @ 2.52MHz
Self Resonant Frequency6.3MHz
Inductance Test Frequency2.52 MHz
Mounting TypeThrough Hole

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