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78F221J-TR-RC

78F221J-TR-RC

Bourns Inc.

Axial
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Description

FIXED IND 220UH 130MA 6.8 OHM TH

Specifications

Inductance
220 µH
Current Rating
130 mA
DC Resistance (DCR)
6.8Ohm Max
Dimensions
0.110" Dia x 0.280" L (2.79mm x 7.11mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 78F221J-TR-RC.

Inductance
220 µH

78F221J-TR-RC has an inductance value of 220 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
130 mA

78F221J-TR-RC is rated for 130 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)
6.8Ohm Max

78F221J-TR-RC lists a DC resistance of 6.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

78F221J-TR-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
Inductance220 µH
Tolerance±5%
Current Rating130 mA
DC Resistance (DCR)6.8Ohm Max
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 220UH 130MA 6.8 OHM TH
Series78F
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency60 @ 790kHz
Self Resonant Frequency4MHz
Inductance Test Frequency796 kHz
Mounting TypeThrough Hole

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