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1331R-473K

Delevan

2-SMD
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Description

FIXED IND 47UH 69MA 9.3 OHM SMD

Specifications

Inductance
47 µH
Current Rating
69 mA
DC Resistance (DCR)
9.3Ohm Max
Dimensions
0.313" L x 0.115" W (7.95mm x 2.92mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1331R-473K.

Inductance
47 µH

1331R-473K 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
69 mA

1331R-473K is rated for 69 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)
9.3Ohm Max

1331R-473K lists a DC resistance of 9.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

1331R-473K uses a package or case of 2-SMD. 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: 6/15/2026
Inductance47 µH
Tolerance±10%
Current Rating69 mA
DC Resistance (DCR)9.3Ohm Max
Saturation Current69mA
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 47UH 69MA 9.3 OHM SMD
Series1331R
Product StatusActive
Core MaterialIron
ShieldingShielded
Q @ Frequency44 @ 2.5MHz
Self Resonant Frequency16MHz
Inductance Test Frequency2.5 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.145" (3.68mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/1331R-473K/4178012

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