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SDR0403-471KL

SDR0403-471KL

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 470UH 130MA 7 OHM SMD

Specifications

Inductance
470 µH
Current Rating
130 mA
DC Resistance (DCR)
7Ohm Max
Dimensions
0.177" L x 0.157" W (4.50mm x 4.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SDR0403-471KL.

Inductance
470 µH

SDR0403-471KL 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
130 mA

SDR0403-471KL is rated for 130 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)
7Ohm Max

SDR0403-471KL lists a DC resistance of 7Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SDR0403-471KL uses a package or case of Nonstandard. 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: 5/6/2026
Inductance470 µH
Tolerance±10%
Current Rating130 mA
DC Resistance (DCR)7Ohm Max
Saturation Current190mA
Operating Temperature-40°C ~ 125°C
Dimensions0.177" L x 0.157" W (4.50mm x 4.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 470UH 130MA 7 OHM SMD
SeriesSDR0403
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 796kHz
Self Resonant Frequency3MHz
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.138" (3.50mm)

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