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PM1812-120J

PM1812-120J

Bourns Inc.

1812 (4532 Metric)
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Description

FIXED IND 12UH 225MA 2 OHM SMD

Specifications

Inductance
12 µH
Current Rating
225 mA
DC Resistance (DCR)
2Ohm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM1812-120J.

Inductance
12 µH

PM1812-120J has an inductance value of 12 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
225 mA

PM1812-120J is rated for 225 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)
2Ohm Max

PM1812-120J lists a DC resistance of 2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

PM1812-120J uses a package or case of 1812 (4532 Metric). 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: 6/11/2026
Inductance12 µH
Tolerance±5%
Current Rating225 mA
DC Resistance (DCR)2Ohm Max
Operating Temperature-40°C ~ 100°C
Dimensions0.177" L x 0.126" W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierBourns Inc.
DescriptionFIXED IND 12UH 225MA 2 OHM SMD
SeriesPM1812
Product StatusObsolete
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 2.52MHz
Self Resonant Frequency18MHz
Inductance Test Frequency2.52 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134" (3.40mm)

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