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1812R-102J

1812R-102J

Delevan

1812 (4532 Metric)
PDF

Description

FIXED IND 1UH 634MA 500 MOHM SMD

Specifications

Inductance
1 µH
Current Rating
634 mA
DC Resistance (DCR)
500mOhm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1812R-102J.

Inductance
1 µH

1812R-102J has an inductance value of 1 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
634 mA

1812R-102J is rated for 634 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)
500mOhm Max

1812R-102J lists a DC resistance of 500mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

1812R-102J uses a package or case of 1812 (4532 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: 6/15/2026
Inductance1 µH
Tolerance±5%
Current Rating634 mA
DC Resistance (DCR)500mOhm Max
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions0.177" L x 0.126" W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierDelevan
DescriptionFIXED IND 1UH 634MA 500 MOHM SMD
Series1812R
Product StatusActive
Type / Construction-
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 7.9MHz
Self Resonant Frequency100MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134" (3.40mm)
Features-

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