RLB0912-3R3ML

RLB0912-3R3ML

Bourns Inc.

Radial, Vertical Cylinder
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Description

FIXED IND 3.3UH 4.5A 18 MOHM TH

Specifications

Inductance
3.3 µH
Current Rating
4.5 A
DC Resistance (DCR)
18mOhm Max
Dimensions
0.343" Dia (8.70mm)

Parameter Guide

Understand the key electrical and mechanical specifications for RLB0912-3R3ML.

Inductance
3.3 µH

RLB0912-3R3ML has an inductance value of 3.3 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
4.5 A

RLB0912-3R3ML is rated for 4.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
18mOhm Max

RLB0912-3R3ML lists a DC resistance of 18mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

RLB0912-3R3ML 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
Inductance3.3 µH
Tolerance±20%
Current Rating4.5 A
DC Resistance (DCR)18mOhm Max
Saturation Current6.5A
Operating Temperature-40°C ~ 125°C
Dimensions0.343" Dia (8.70mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 3.3UH 4.5A 18 MOHM TH
SeriesRLB
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency30 @ 7.96MHz
Self Resonant Frequency50MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.433" (11.00mm)

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