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70F393AI-RC

Bourns Inc.

Axial
PDF

Description

FIXED IND 3.9MH 51MA 57.6 OHM TH

Specifications

Inductance
3.9 mH
Current Rating
51 mA
DC Resistance (DCR)
57.6Ohm Max
Dimensions
0.270" Dia x 0.380" L (6.86mm x 9.65mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 70F393AI-RC.

Inductance
3.9 mH

70F393AI-RC has an inductance value of 3.9 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
51 mA

70F393AI-RC is rated for 51 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)
57.6Ohm Max

70F393AI-RC lists a DC resistance of 57.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

70F393AI-RC 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: 6/11/2026
Inductance3.9 mH
Tolerance±5%
Current Rating51 mA
DC Resistance (DCR)57.6Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.270" Dia x 0.380" L (6.86mm x 9.65mm)
Case / SizeAxial
Package / CaseAxial
SupplierBourns Inc.
DescriptionFIXED IND 3.9MH 51MA 57.6 OHM TH
Series70F
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialIron
ShieldingUnshielded
Q @ Frequency53 @ 250kHz
Self Resonant Frequency760kHz
Inductance Test Frequency250 kHz
Mounting TypeThrough Hole

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