3500-20K

Delevan

Axial
PDF

Description

FIXED IND 330UH 143MA 7.8 OHM TH

Specifications

Inductance
330 µH
Current Rating
143 mA
DC Resistance (DCR)
7.8Ohm
Dimensions
0.250" Dia x 0.560" W (6.35mm x 14.22mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 3500-20K.

Inductance
330 µH

3500-20K has an inductance value of 330 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
143 mA

3500-20K is rated for 143 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)
7.8Ohm

3500-20K lists a DC resistance of 7.8Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

3500-20K uses a package or case of Axial. 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 3500-20K to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 6/15/2026
Inductance330 µH
Tolerance±10%
Current Rating143 mA
DC Resistance (DCR)7.8Ohm
Dimensions0.250" Dia x 0.560" W (6.35mm x 14.22mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 330UH 143MA 7.8 OHM TH
Series3500
Product StatusObsolete
Core MaterialIron
ShieldingUnshielded
Q @ Frequency75 @ 790kHz
Self Resonant Frequency4.2MHz
Inductance Test Frequency790 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/3500-20K/4192134

Preview