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78438335470

78438335470

Würth Elektronik

1212 (3030 Metric)
PDF

Description

FIXED IND 47UH 390MA 2.3 OHM SMD

Specifications

Inductance
47 µH
Current Rating
390 mA
DC Resistance (DCR)
2.3Ohm Max
Dimensions
0.118" L x 0.118" W (3.00mm x 3.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 78438335470.

Inductance
47 µH

78438335470 has an inductance value of 47 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
390 mA

78438335470 is rated for 390 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)
2.3Ohm Max

78438335470 lists a DC resistance of 2.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1212 (3030 Metric)

78438335470 uses a package or case of 1212 (3030 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

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Product Attributes

Datasheet record
Source documentLast updated: 6/13/2026
Inductance47 µH
Tolerance±30%
Current Rating390 mA
DC Resistance (DCR)2.3Ohm Max
Saturation Current1.18A
Operating Temperature-40°C ~ 125°C
Dimensions0.118" L x 0.118" W (3.00mm x 3.00mm)
Case / Size1212 (3030 Metric)
Package / Case1212 (3030 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 47UH 390MA 2.3 OHM SMD
SeriesWE-MAIA
Product StatusActive
Type / ConstructionMolded
Core MaterialIron Alloy
ShieldingShielded
Self Resonant Frequency8MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package3015
Height - Seated (Max)0.059" (1.50mm)

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