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RLB9012-392KL

RLB9012-392KL

Bourns Inc.

Radial, Vertical Cylinder
PDF

Description

FIXED IND 3.9MH 270MA 9.9 OHM TH

Specifications

Inductance
3.9 mH
Current Rating
270 mA
DC Resistance (DCR)
9.9Ohm Max
Dimensions
0.354" Dia (9.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for RLB9012-392KL.

Inductance
3.9 mH

RLB9012-392KL has an inductance value of 3.9 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
270 mA

RLB9012-392KL is rated for 270 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)
9.9Ohm Max

RLB9012-392KL lists a DC resistance of 9.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

RLB9012-392KL 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
Inductance3.9 mH
Tolerance±10%
Current Rating270 mA
DC Resistance (DCR)9.9Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.354" Dia (9.00mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 3.9MH 270MA 9.9 OHM TH
SeriesRLB9012
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency15 @ 252kHz
Self Resonant Frequency550kHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.480" (12.20mm)

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