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SRR7045-271M

SRR7045-271M

Bourns Inc.

Nonstandard
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Description

FIXED IND 270UH 620MA 840 MOHM

Specifications

Inductance
270 µH
Current Rating
620 mA
DC Resistance (DCR)
840mOhm Max
Dimensions
0.276" L x 0.276" W (7.00mm x 7.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR7045-271M.

Inductance
270 µH

SRR7045-271M has an inductance value of 270 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
620 mA

SRR7045-271M is rated for 620 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)
840mOhm Max

SRR7045-271M lists a DC resistance of 840mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRR7045-271M 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
Inductance270 µH
Tolerance±20%
Current Rating620 mA
DC Resistance (DCR)840mOhm Max
Saturation Current300mA
Operating Temperature-40°C ~ 125°C
Dimensions0.276" L x 0.276" W (7.00mm x 7.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 270UH 620MA 840 MOHM
SeriesSRR7045
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency30 @ 796kHz
Self Resonant Frequency5MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.189" (4.80mm)

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