My favorites
PM1812-220J

PM1812-220J

Bourns Inc.

1812 (4532 Metric)
PDF

Description

FIXED IND 22UH 180MA 3.2 OHM SMD

Specifications

Inductance
22 µH
Current Rating
180 mA
DC Resistance (DCR)
3.2Ohm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM1812-220J.

Inductance
22 µH

PM1812-220J has an inductance value of 22 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
180 mA

PM1812-220J is rated for 180 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)
3.2Ohm Max

PM1812-220J lists a DC resistance of 3.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

PM1812-220J uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from PM1812-220J to manufacturer, series, and broader datasheet collections.

Alternative Solutions

Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.

Product Attributes

Datasheet record
Source documentLast updated: 6/11/2026
Inductance22 µH
Tolerance±5%
Current Rating180 mA
DC Resistance (DCR)3.2Ohm 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 22UH 180MA 3.2 OHM SMD
SeriesPM1812
Product StatusObsolete
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 2.52MHz
Self Resonant Frequency13MHz
Inductance Test Frequency2.52 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134" (3.40mm)

Preview

Open PDF