74478401

74478401

Würth Elektronik

0402 (1005 Metric)

Description

FIXED IND 1NH 300MA 120 MOHM SMD

Specifications

Inductance
1 nH
Current Rating
300 mA
DC Resistance (DCR)
120mOhm Max
Dimensions
1.181" L x 0.512" W (30.00mm x 13.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 74478401.

Inductance
1 nH

74478401 has an inductance value of 1 nH. 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
300 mA

74478401 is rated for 300 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
120mOhm Max

74478401 lists a DC resistance of 120mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
0402 (1005 Metric)

74478401 uses a package or case of 0402 (1005 Metric). 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 74478401 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
Last updated: 6/13/2026
Inductance1 nH
Tolerance±0.3nH
Current Rating300 mA
DC Resistance (DCR)120mOhm Max
Operating Temperature-40°C ~ 120°C
Dimensions1.181" L x 0.512" W (30.00mm x 13.00mm)
Case / Size0402 (1005 Metric)
Package / Case0402 (1005 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 1NH 300MA 120 MOHM SMD
SeriesWE-MK
Product StatusObsolete
Type / ConstructionMultilayer
Core MaterialCeramic
ShieldingUnshielded
Q @ Frequency8 @ 100MHz
Self Resonant Frequency15GHz
Inductance Test Frequency100 MHz
Mounting TypeSurface Mount
Supplier Device Package0402
Height - Seated (Max)0.024" (0.60mm)