My favorites

4307-186K

Delevan

Axial
PDF

Description

FIXED IND 18MH 41MA 225 OHM TH

Specifications

Inductance
18 mH
Current Rating
41 mA
DC Resistance (DCR)
225Ohm Max
Dimensions
0.197" Dia x 0.447" L (5.00mm x 11.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 4307-186K.

Inductance
18 mH

4307-186K has an inductance value of 18 mH. 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
41 mA

4307-186K is rated for 41 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)
225Ohm Max

4307-186K lists a DC resistance of 225Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

4307-186K 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 4307-186K 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
Source documentLast updated: 6/15/2026
Inductance18 mH
Tolerance±10%
Current Rating41 mA
DC Resistance (DCR)225Ohm Max
Saturation Current10mA
Operating Temperature-55°C ~ 125°C
Dimensions0.197" Dia x 0.447" L (5.00mm x 11.35mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 18MH 41MA 225 OHM TH
Series4307
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency30 @ 79kHz
Self Resonant Frequency550kHz
Inductance Test Frequency79 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/4307-186K/636502

Preview

Open PDF