My favorites
SRP3020TA-3R3M

SRP3020TA-3R3M

Bourns Inc.

2-SMD
PDF

Description

FIXED IND 3.3UH 3A 145 MOHM SMD

Specifications

Inductance
3.3 µH
Current Rating
3 A
DC Resistance (DCR)
145mOhm Max
Dimensions
0.138" L x 0.126" W (3.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRP3020TA-3R3M.

Inductance
3.3 µH

SRP3020TA-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 A

SRP3020TA-3R3M is rated for 3 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)
145mOhm Max

SRP3020TA-3R3M lists a DC resistance of 145mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

SRP3020TA-3R3M uses a package or case of 2-SMD. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from SRP3020TA-3R3M to manufacturer, series, and broader datasheet collections.

Alternative Solutions

Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.

Product Attributes

Datasheet record
Source documentLast updated: 5/6/2026
Inductance3.3 µH
Tolerance±20%
Current Rating3 A
DC Resistance (DCR)145mOhm Max
Saturation Current3.5A
Operating Temperature-40°C ~ 150°C
Dimensions0.138" L x 0.126" W (3.50mm x 3.20mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierBourns Inc.
DescriptionFIXED IND 3.3UH 3A 145 MOHM SMD
SeriesSRP3020TA
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)

Preview

Open PDF