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SRR4818A-390M

SRR4818A-390M

Bourns Inc.

Nonstandard
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Description

FIXED IND 39UH 800MA 540 MOHM

Specifications

Inductance
39 µH
Current Rating
800 mA
DC Resistance (DCR)
540mOhm Max
Dimensions
0.189" L x 0.189" W (4.80mm x 4.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR4818A-390M.

Inductance
39 µH

SRR4818A-390M has an inductance value of 39 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
800 mA

SRR4818A-390M is rated for 800 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)
540mOhm Max

SRR4818A-390M lists a DC resistance of 540mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRR4818A-390M 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
Inductance39 µH
Tolerance±20%
Current Rating800 mA
DC Resistance (DCR)540mOhm Max
Saturation Current530mA
Operating Temperature-40°C ~ 150°C
Dimensions0.189" L x 0.189" W (4.80mm x 4.80mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 39UH 800MA 540 MOHM
SeriesSRR4818A
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency-
Self Resonant Frequency17MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.079" (2.00mm)
Features-

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