My favorites

1331-474K

Delevan

2-SMD
PDF

Description

FIXED IND 470UH 43MA 24 OHM SMD

Specifications

Inductance
470 µH
Current Rating
43 mA
DC Resistance (DCR)
24Ohm Max
Dimensions
0.313" L x 0.115" W (7.95mm x 2.92mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1331-474K.

Inductance
470 µH

1331-474K has an inductance value of 470 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
43 mA

1331-474K is rated for 43 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)
24Ohm Max

1331-474K lists a DC resistance of 24Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

1331-474K 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 1331-474K 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
Inductance470 µH
Tolerance±10%
Current Rating43 mA
DC Resistance (DCR)24Ohm Max
Saturation Current13mA
Operating Temperature-55°C ~ 105°C
Dimensions0.313" L x 0.115" W (7.95mm x 2.92mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierDelevan
DescriptionFIXED IND 470UH 43MA 24 OHM SMD
Series1331
Product StatusActive
Core MaterialFerrite
ShieldingShielded
Q @ Frequency35 @ 790kHz
Self Resonant Frequency7.5MHz
Inductance Test Frequency790 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.145" (3.68mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/1331-474K/505047

Preview

Open PDF