My favorites

73F273AF-RC

Bourns Inc.

Axial
PDF

Description

FIXED IND 2.7MH 125MA 13.5 OHM

Specifications

Inductance
2.7 mH
Current Rating
125 mA
DC Resistance (DCR)
13.5Ohm Max
Dimensions
0.470" Dia x 0.625" L (11.94mm x 15.88mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 73F273AF-RC.

Inductance
2.7 mH

73F273AF-RC has an inductance value of 2.7 mH. 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
125 mA

73F273AF-RC is rated for 125 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)
13.5Ohm Max

73F273AF-RC lists a DC resistance of 13.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

73F273AF-RC uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from 73F273AF-RC to manufacturer, series, and broader datasheet collections.

Alternative Solutions

Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.

Product Attributes

Datasheet record
Source documentLast updated: 6/11/2026
Inductance2.7 mH
Tolerance±5%
Current Rating125 mA
DC Resistance (DCR)13.5Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.470" Dia x 0.625" L (11.94mm x 15.88mm)
Case / SizeAxial
Package / CaseAxial
SupplierBourns Inc.
DescriptionFIXED IND 2.7MH 125MA 13.5 OHM
Series73F
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency100 @ 250kHz
Self Resonant Frequency1.4MHz
Inductance Test Frequency250 kHz
Mounting TypeThrough Hole

Preview

Open PDF