My favorites
0603AF-421XJRW

0603AF-421XJRW

Coilcraft

0603 (1608 Metric)
PDF

Description

FIXED IND 420NH 610MA 330 MOHM

Specifications

Inductance
420 nH
Current Rating
610 mA
DC Resistance (DCR)
330mOhm Max
Dimensions
0.071" L x 0.044" W (1.80mm x 1.12mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 0603AF-421XJRW.

Inductance
420 nH

0603AF-421XJRW has an inductance value of 420 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
610 mA

0603AF-421XJRW is rated for 610 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)
330mOhm Max

0603AF-421XJRW lists a DC resistance of 330mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
0603 (1608 Metric)

0603AF-421XJRW uses a package or case of 0603 (1608 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 0603AF-421XJRW to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 4/27/2026
Inductance420 nH
Tolerance±5%
Current Rating610 mA
DC Resistance (DCR)330mOhm Max
Operating Temperature-40°C ~ 85°C
Dimensions0.071" L x 0.044" W (1.80mm x 1.12mm)
Case / Size0603 (1608 Metric)
Package / Case0603 (1608 Metric)
SupplierCoilcraft
DescriptionFIXED IND 420NH 610MA 330 MOHM
Series0603AF
PackagingStrip
Product StatusActive
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency11 @ 7.9MHz
Self Resonant Frequency685MHz
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package0603
Height - Seated (Max)0.036" (0.91mm)

Preview

Open PDF