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1B503

1B503

Gowanda

Axial
PDF

Description

FIXED IND 500UH 1A 560 MOHM TH

Specifications

Inductance
500 µH
Current Rating
1 A
DC Resistance (DCR)
560mOhm Max
Dimensions
0.500" Dia x 1.100" L (12.70mm x 27.94mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1B503.

Inductance
500 µH

1B503 has an inductance value of 500 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
1 A

1B503 is rated for 1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
560mOhm Max

1B503 lists a DC resistance of 560mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1B503 uses a package or case of Axial. 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: 6/26/2026
Inductance500 µH
Tolerance±10%
Current Rating1 A
DC Resistance (DCR)560mOhm Max
Operating Temperature-55°C ~ 130°C
Dimensions0.500" Dia x 1.100" L (12.70mm x 27.94mm)
Case / SizeAxial
Package / CaseAxial
SupplierGowanda
DescriptionFIXED IND 500UH 1A 560 MOHM TH
Series1B
Product StatusActive
Type / ConstructionToroidal
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Supplier Device PackageAxial

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