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RLB0712-121KL

RLB0712-121KL

Bourns Inc.

Radial, Vertical Cylinder
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Description

FIXED IND 120UH 300MA 450 MOHM

Specifications

Inductance
120 µH
Current Rating
300 mA
DC Resistance (DCR)
450mOhm Max
Dimensions
0.264" Dia (6.70mm)

Parameter Guide

Understand the key electrical and mechanical specifications for RLB0712-121KL.

Inductance
120 µH

RLB0712-121KL has an inductance value of 120 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
300 mA

RLB0712-121KL is rated for 300 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)
450mOhm Max

RLB0712-121KL lists a DC resistance of 450mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

RLB0712-121KL 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
Inductance120 µH
Tolerance±10%
Current Rating300 mA
DC Resistance (DCR)450mOhm Max
Operating Temperature-40°C ~ 125°C
Dimensions0.264" Dia (6.70mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 120UH 300MA 450 MOHM
SeriesRLB
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency20 @ 796kHz
Self Resonant Frequency4MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.433" (11.00mm)

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