1812-273K

1812-273K

Delevan

1812 (4532 Metric)
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Description

FIXED IND 27UH 236MA 3.6 OHM SMD

Specifications

Inductance
27 µH
Current Rating
236 mA
DC Resistance (DCR)
3.6Ohm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1812-273K.

Inductance
27 µH

1812-273K has an inductance value of 27 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
236 mA

1812-273K is rated for 236 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)
3.6Ohm Max

1812-273K lists a DC resistance of 3.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

1812-273K 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
Inductance27 µH
Tolerance±10%
Current Rating236 mA
DC Resistance (DCR)3.6Ohm Max
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 27UH 236MA 3.6 OHM SMD
Series1812
Product StatusActive
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 2.5MHz
Self Resonant Frequency12MHz
Inductance Test Frequency2.5 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134" (3.40mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/1812-273K/170847

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