My favorites

4379R-821JS

Delevan

2-SMD
PDF

Description

FIXED IND 820NH 700MA 60 MOHM

Specifications

Inductance
820 nH
Current Rating
700 mA
DC Resistance (DCR)
60mOhm Max
Dimensions
0.163" L x 0.133" W (4.14mm x 3.38mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 4379R-821JS.

Inductance
820 nH

4379R-821JS has an inductance value of 820 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
700 mA

4379R-821JS is rated for 700 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)
60mOhm Max

4379R-821JS lists a DC resistance of 60mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

4379R-821JS uses a package or case of 2-SMD. 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 4379R-821JS to manufacturer, series, and broader datasheet collections.

Similar-specification candidates · Engineering review required

Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.

Missing evidence or no candidates passed screening. A replacement cannot be determined; request a review of the original datasheets.

Product Attributes

Datasheet record
Source documentLast updated: 6/15/2026
Inductance820 nH
Tolerance±5%
Current Rating700 mA
DC Resistance (DCR)60mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.163" L x 0.133" W (4.14mm x 3.38mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierDelevan
DescriptionFIXED IND 820NH 700MA 60 MOHM
Series4379R
Product StatusActive
Core MaterialFerrite
ShieldingShielded
Q @ Frequency106 @ 25MHz
Self Resonant Frequency185MHz
Inductance Test Frequency25 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.140" (3.56mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/4379R-821JS/4193144

Preview

Open PDF