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P1812R-183K

P1812R-183K

Delevan

1812 (4532 Metric)
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Description

FIXED IND 18UH 400MA 875 MOHM

Specifications

Inductance
18 µH
Current Rating
400 mA
DC Resistance (DCR)
875mOhm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for P1812R-183K.

Inductance
18 µH

P1812R-183K has an inductance value of 18 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
400 mA

P1812R-183K is rated for 400 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)
875mOhm Max

P1812R-183K lists a DC resistance of 875mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

P1812R-183K 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
Inductance18 µH
Tolerance±10%
Current Rating400 mA
DC Resistance (DCR)875mOhm Max
Saturation Current614mA
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 18UH 400MA 875 MOHM
SeriesP1812R
Product StatusActive
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134" (3.40mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/P1812R-183K/1115482

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