1812R-271K

1812R-271K

Delevan

1812 (4532 Metric)
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Description

FIXED IND 270NH 668MA 450 MOHM

Specifications

Inductance
270 nH
Current Rating
668 mA
DC Resistance (DCR)
450mOhm 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-271K.

Inductance
270 nH

1812R-271K has an inductance value of 270 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
668 mA

1812R-271K is rated for 668 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)
450mOhm Max

1812R-271K lists a DC resistance of 450mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

1812R-271K 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
Inductance270 nH
Tolerance±10%
Current Rating668 mA
DC Resistance (DCR)450mOhm 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 270NH 668MA 450 MOHM
Series1812R
Product StatusActive
Core MaterialIron
ShieldingUnshielded
Q @ Frequency30 @ 25MHz
Self Resonant Frequency300MHz
Inductance Test Frequency25 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134" (3.40mm)

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