RL181S-472J-RC

RL181S-472J-RC

Bourns Inc.

Radial, Vertical Cylinder
PDF

Description

FIXED IND 4.7MH 40MA 7.5 OHM TH

Specifications

Inductance
4.7 mH
Current Rating
40 mA
DC Resistance (DCR)
7.5Ohm Max
Dimensions
0.413" Dia (10.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for RL181S-472J-RC.

Inductance
4.7 mH

RL181S-472J-RC has an inductance value of 4.7 mH. 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
40 mA

RL181S-472J-RC is rated for 40 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)
7.5Ohm Max

RL181S-472J-RC lists a DC resistance of 7.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

RL181S-472J-RC uses a package or case of Radial, Vertical Cylinder. 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
Inductance4.7 mH
Tolerance±5%
Current Rating40 mA
DC Resistance (DCR)7.5Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.413" Dia (10.50mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 4.7MH 40MA 7.5 OHM TH
SeriesRL181S
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency100 @ 50kHz
Self Resonant Frequency380kHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.551" (14.00mm)

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