7447840118

7447840118

Würth Elektronik

0402 (1005 Metric)
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Description

FIXED IND 18NH 300MA 510 MOHM

Specifications

Inductance
18 nH
Current Rating
300 mA
DC Resistance (DCR)
510mOhm Max
Dimensions
0.039" L x 0.020" W (1.00mm x 0.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447840118.

Inductance
18 nH

7447840118 has an inductance value of 18 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

7447840118 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)
510mOhm Max

7447840118 lists a DC resistance of 510mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
0402 (1005 Metric)

7447840118 uses a package or case of 0402 (1005 Metric). 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: 6/13/2026
Inductance18 nH
Tolerance±5%
Current Rating300 mA
DC Resistance (DCR)510mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.039" L x 0.020" W (1.00mm x 0.50mm)
Case / Size0402 (1005 Metric)
Package / Case0402 (1005 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 18NH 300MA 510 MOHM
SeriesWE-MK
Product StatusActive
Type / ConstructionMultilayer
Core MaterialCeramic
ShieldingUnshielded
Q @ Frequency8 @ 100MHz
Self Resonant Frequency2.1GHz
Inductance Test Frequency100 MHz
Mounting TypeSurface Mount
Supplier Device Package0402
Height - Seated (Max)0.022" (0.55mm)

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