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SRR1280A-470M

SRR1280A-470M

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 47UH 2.9A 80 MOHM SMD

Specifications

Inductance
47 µH
Current Rating
2.9 A
DC Resistance (DCR)
80mOhm Max
Dimensions
0.492" L x 0.492" W (12.50mm x 12.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR1280A-470M.

Inductance
47 µH

SRR1280A-470M has an inductance value of 47 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
2.9 A

SRR1280A-470M is rated for 2.9 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)
80mOhm Max

SRR1280A-470M lists a DC resistance of 80mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRR1280A-470M uses a package or case of Nonstandard. 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
Inductance47 µH
Tolerance±20%
Current Rating2.9 A
DC Resistance (DCR)80mOhm Max
Saturation Current2.8A
Operating Temperature-40°C ~ 125°C
Dimensions0.492" L x 0.492" W (12.50mm x 12.50mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 47UH 2.9A 80 MOHM SMD
SeriesSRR1280A
Product StatusActive
Type / Construction-
Core MaterialFerrite
ShieldingShielded
Q @ Frequency24 @ 2.52MHz
Self Resonant Frequency7.5MHz
RatingsAEC-Q200
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Supplier Device Package1280
Height - Seated (Max)0.315" (8.00mm)
Features-

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