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1812R-122F

1812R-122F

Delevan

2-SMD
PDF

Description

FIXED IND 1.2UH 604MA 550 MOHM

Specifications

Inductance
1.2 µH
Current Rating
604 mA
DC Resistance (DCR)
550mOhm 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-122F.

Inductance
1.2 µH

1812R-122F has an inductance value of 1.2 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
604 mA

1812R-122F is rated for 604 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)
550mOhm Max

1812R-122F lists a DC resistance of 550mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

1812R-122F 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
Inductance1.2 µH
Tolerance±1%
Current Rating604 mA
DC Resistance (DCR)550mOhm Max
Saturation Current-
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 1.2UH 604MA 550 MOHM
Series1812R
Product StatusActive
Type / Construction-
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 7.9MHz
Self Resonant Frequency80MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.190" (4.83mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/1812R-122F/4179870

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