My favorites
70F272AF-RC

70F272AF-RC

Bourns Inc.

Axial
PDF

Description

FIXED IND 27MH 45MA 120 OHM TH

Specifications

Inductance
27 mH
Current Rating
45 mA
DC Resistance (DCR)
120Ohm Max
Dimensions
0.350" Dia x 0.630" L (8.89mm x 16.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 70F272AF-RC.

Inductance
27 mH

70F272AF-RC has an inductance value of 27 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
45 mA

70F272AF-RC is rated for 45 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)
120Ohm Max

70F272AF-RC lists a DC resistance of 120Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

70F272AF-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 70F272AF-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
Inductance27 mH
Tolerance±5%
Current Rating45 mA
DC Resistance (DCR)120Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.350" Dia x 0.630" L (8.89mm x 16.00mm)
Case / SizeAxial
Package / CaseAxial
SupplierBourns Inc.
DescriptionFIXED IND 27MH 45MA 120 OHM TH
Series70F
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency61 @ 79kHz
Self Resonant Frequency244kHz
Inductance Test Frequency79 kHz
Mounting TypeThrough Hole

Preview

Open PDF