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70F121AF-RC

70F121AF-RC

Bourns Inc.

Axial
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Description

FIXED IND 120MH 48MA 288 OHM TH

Specifications

Inductance
120 mH
Current Rating
48 mA
DC Resistance (DCR)
288Ohm Max
Dimensions
0.480" Dia x 0.880" L (12.20mm x 22.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 70F121AF-RC.

Inductance
120 mH

70F121AF-RC has an inductance value of 120 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
48 mA

70F121AF-RC is rated for 48 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)
288Ohm Max

70F121AF-RC lists a DC resistance of 288Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

70F121AF-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
Inductance120 mH
Tolerance±5%
Current Rating48 mA
DC Resistance (DCR)288Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.480" Dia x 0.880" L (12.20mm x 22.35mm)
Case / SizeAxial
Package / CaseAxial
SupplierBourns Inc.
DescriptionFIXED IND 120MH 48MA 288 OHM TH
Series70F
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency46 @ 25kHz
Self Resonant Frequency84kHz
Inductance Test Frequency25 kHz
Mounting TypeThrough Hole

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