1812R-121J

1812R-121J

Delevan

2-SMD
PDF

Description

FIXED IND 120NH 818MA 300 MOHM

Specifications

Inductance
120 nH
Current Rating
818 mA
DC Resistance (DCR)
300mOhm Max
Dimensions
0.126" L x 0.126" W (3.20mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1812R-121J.

Inductance
120 nH

1812R-121J has an inductance value of 120 nH. 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
818 mA

1812R-121J is rated for 818 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)
300mOhm Max

1812R-121J lists a DC resistance of 300mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

1812R-121J 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
Inductance120 nH
Tolerance±5%
Current Rating818 mA
DC Resistance (DCR)300mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.126" L x 0.126" W (3.20mm x 3.20mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierDelevan
DescriptionFIXED IND 120NH 818MA 300 MOHM
Series1812R
Product StatusActive
Core MaterialIron
ShieldingUnshielded
Q @ Frequency30 @ 25MHz
Self Resonant Frequency600MHz
Inductance Test Frequency25 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.190" (4.83mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/1812R-121J/4179869

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