LogoMagdir
SRU1048-120Y

SRU1048-120Y

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 12UH 4A 25 MOHM SMD

Specifications

Inductance
12 µH
Current Rating
4 A
DC Resistance (DCR)
25mOhm
Dimensions
0.394" L x 0.394" W (10.00mm x 10.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRU1048-120Y.

Inductance
12 µH

SRU1048-120Y 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
4 A

SRU1048-120Y is rated for 4 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)
25mOhm

SRU1048-120Y lists a DC resistance of 25mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRU1048-120Y uses a package or case of Nonstandard. 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 SRU1048-120Y to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 5/6/2026
Inductance12 µH
Tolerance±30%
Current Rating4 A
DC Resistance (DCR)25mOhm
Saturation Current3.3A
Operating Temperature-40°C ~ 125°C
Dimensions0.394" L x 0.394" W (10.00mm x 10.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 12UH 4A 25 MOHM SMD
SeriesSRU1048
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency26 @ 2.52MHz
Self Resonant Frequency15MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount

Preview