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SRP4020FA-3R3M

SRP4020FA-3R3M

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 3.3UH 5.5A 38.3 MOHM

Specifications

Inductance
3.3 µH
Current Rating
5.5 A
DC Resistance (DCR)
38.3mOhm Max
Dimensions
0.161" L x 0.161" W (4.10mm x 4.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRP4020FA-3R3M.

Inductance
3.3 µH

SRP4020FA-3R3M has an inductance value of 3.3 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
5.5 A

SRP4020FA-3R3M is rated for 5.5 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)
38.3mOhm Max

SRP4020FA-3R3M lists a DC resistance of 38.3mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRP4020FA-3R3M 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
Inductance3.3 µH
Tolerance±20%
Current Rating5.5 A
DC Resistance (DCR)38.3mOhm Max
Saturation Current3.4A
Operating Temperature-55°C ~ 155°C
Dimensions0.161" L x 0.161" W (4.10mm x 4.10mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 3.3UH 5.5A 38.3 MOHM
SeriesSRP4020FA
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialIron Powder
ShieldingShielded
Q @ Frequency15 @ 100kHz
Self Resonant Frequency26MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.083" (2.10mm)
Features-

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