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78F270J

78F270J

Bourns Inc.

Axial
PDF

Description

FIXED IND 27UH 135MA 1.35 OHM TH

Specifications

Inductance
27 µH
Current Rating
135 mA
DC Resistance (DCR)
1.35Ohm Max
Dimensions
0.110" Dia x 0.280" L (2.79mm x 7.11mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 78F270J.

Inductance
27 µH

78F270J 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
135 mA

78F270J is rated for 135 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)
1.35Ohm Max

78F270J lists a DC resistance of 1.35Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

78F270J uses a package or case of Axial. 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: 6/12/2026
Inductance27 µH
Tolerance±5%
Current Rating135 mA
DC Resistance (DCR)1.35Ohm Max
Saturation Current-
Operating Temperature-55°C ~ 105°C
Dimensions0.110" Dia x 0.280" L (2.79mm x 7.11mm)
Case / SizeAxial
Package / CaseAxial
SupplierBourns Inc.
DescriptionFIXED IND 27UH 135MA 1.35 OHM TH
Series78F
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 2.5MHz
Self Resonant Frequency11MHz
Ratings-
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Supplier Device Package-
Height - Seated (Max)-
Features-

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