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SRP4020TA-3R3M

SRP4020TA-3R3M

Bourns Inc.

2-SMD
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Description

FIXED IND 3.3UH 3.5A 76 MOHM SMD

Specifications

Inductance
3.3 µH
Current Rating
3.5 A
DC Resistance (DCR)
76mOhm Max
Dimensions
0.175" L x 0.160" W (4.45mm x 4.06mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRP4020TA-3R3M.

Inductance
3.3 µH

SRP4020TA-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
3.5 A

SRP4020TA-3R3M is rated for 3.5 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)
76mOhm Max

SRP4020TA-3R3M lists a DC resistance of 76mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

SRP4020TA-3R3M uses a package or case of 2-SMD. 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 Rating3.5 A
DC Resistance (DCR)76mOhm Max
Saturation Current4A
Operating Temperature-40°C ~ 150°C
Dimensions0.175" L x 0.160" W (4.45mm x 4.06mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierBourns Inc.
DescriptionFIXED IND 3.3UH 3.5A 76 MOHM SMD
SeriesSRP4020TA
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialCarbonyl Powder
ShieldingShielded
Q @ Frequency10 @ 100kHz
Self Resonant Frequency40MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package2-SMD
Height - Seated (Max)0.079" (2.00mm)

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