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CF453215-270K

CF453215-270K

Bourns Inc.

1812 (4532 Metric)
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Description

FIXED IND 27UH 170MA 3.6 OHM SMD

Specifications

Inductance
27 µH
Current Rating
170 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 CF453215-270K.

Inductance
27 µH

CF453215-270K 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
170 mA

CF453215-270K is rated for 170 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

CF453215-270K 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)

CF453215-270K 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: 6/11/2026
Inductance27 µH
Tolerance±10%
Current Rating170 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)
SupplierBourns Inc.
DescriptionFIXED IND 27UH 170MA 3.6 OHM SMD
SeriesCF453215
Product StatusObsolete
Type / ConstructionMultilayer
Core MaterialFerrite
ShieldingShielded
Q @ Frequency50 @ 2.52MHz
Self Resonant Frequency12MHz
Inductance Test Frequency2.52 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.067" (1.70mm)

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