My favorites
THMC0421SP-3R3MG

THMC0421SP-3R3MG

TAI-TECH

Nonstandard
PDF

Description

FIXED IND 3.3UH 5A 49.2 MOHM SMD

Specifications

Inductance
3.3 µH
Current Rating
5 A
DC Resistance (DCR)
49.2mOhm Max
Dimensions
0.169" L x 0.161" W (4.30mm x 4.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for THMC0421SP-3R3MG.

Inductance
3.3 µH

THMC0421SP-3R3MG 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 A

THMC0421SP-3R3MG is rated for 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)
49.2mOhm Max

THMC0421SP-3R3MG lists a DC resistance of 49.2mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

THMC0421SP-3R3MG uses a package or case of Nonstandard. 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 THMC0421SP-3R3MG 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: 6/21/2026
Inductance3.3 µH
Tolerance±20%
Current Rating5 A
DC Resistance (DCR)49.2mOhm Max
Saturation Current6.2A
Operating Temperature-40°C ~ 125°C
Dimensions0.169" L x 0.161" W (4.30mm x 4.10mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierTAI-TECH
DescriptionFIXED IND 3.3UH 5A 49.2 MOHM SMD
SeriesTHMC0421SP-G
Product StatusActive
Type / ConstructionWirewound
Core MaterialMetal
ShieldingUnshielded
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.083" (2.10mm)

Preview

Open PDF