My favorites
MDMK4040T1R0MM

MDMK4040T1R0MM

Taiyo Yuden

Nonstandard
PDF

Description

FIXED IND 1UH 4.5A 36 MOHM SMD

Specifications

Inductance
1 µH
Current Rating
4.5 A
DC Resistance (DCR)
36mOhm Max
Dimensions
0.157" L x 0.157" W (4.00mm x 4.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for MDMK4040T1R0MM.

Inductance
1 µH

MDMK4040T1R0MM has an inductance value of 1 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
4.5 A

MDMK4040T1R0MM is rated for 4.5 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)
36mOhm Max

MDMK4040T1R0MM lists a DC resistance of 36mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

MDMK4040T1R0MM 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 MDMK4040T1R0MM 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: 6/17/2026
Inductance1 µH
Tolerance±20%
Current Rating4.5 A
DC Resistance (DCR)36mOhm Max
Saturation Current5A
Operating Temperature-40°C ~ 125°C
Dimensions0.157" L x 0.157" W (4.00mm x 4.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierTaiyo Yuden
DescriptionFIXED IND 1UH 4.5A 36 MOHM SMD
SeriesMCOIL™, MD
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialMetal
ShieldingShielded
Inductance Test Frequency1 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.047" (1.20mm)

Preview

Open PDF