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SRN8040-470M

SRN8040-470M

Bourns Inc.

Nonstandard
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Description

FIXED IND 47UH 1.4A 190 MOHM SMD

Specifications

Inductance
47 µH
Current Rating
1.4 A
DC Resistance (DCR)
190mOhm Max
Dimensions
0.315" L x 0.315" W (8.00mm x 8.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRN8040-470M.

Inductance
47 µH

SRN8040-470M 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
1.4 A

SRN8040-470M is rated for 1.4 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)
190mOhm Max

SRN8040-470M lists a DC resistance of 190mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRN8040-470M 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 Rating1.4 A
DC Resistance (DCR)190mOhm Max
Saturation Current1.5A
Operating Temperature-40°C ~ 125°C
Dimensions0.315" L x 0.315" W (8.00mm x 8.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 47UH 1.4A 190 MOHM SMD
SeriesSRN8040
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency15 @ 2.52MHz
Self Resonant Frequency9MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.157" (4.00mm)

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