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B78148E1222K000

B78148E1222K000

TDK

Radial
PDF

Description

FIXED IND 2.2UH 3.4A 57 MOHM TH

Specifications

Inductance
2.2 µH
Current Rating
3.4 A
DC Resistance (DCR)
57mOhm Max
Dimensions
0.157" Dia (4.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B78148E1222K000.

Inductance
2.2 µH

B78148E1222K000 has an inductance value of 2.2 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
3.4 A

B78148E1222K000 is rated for 3.4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
57mOhm Max

B78148E1222K000 lists a DC resistance of 57mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial

B78148E1222K000 uses a package or case of Radial. 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: 6/18/2026
Inductance2.2 µH
Tolerance±10%
Current Rating3.4 A
DC Resistance (DCR)57mOhm Max
Saturation Current4A
Operating Temperature-55°C ~ 125°C
Dimensions0.157" Dia (4.00mm)
Case / SizeRadial
Package / CaseRadial
SupplierTDK
DescriptionFIXED IND 2.2UH 3.4A 57 MOHM TH
SeriesBC+
Product StatusLast Time Buy
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 7.96MHz
Self Resonant Frequency150MHz
Ratings-
Inductance Test Frequency1 MHz
Mounting TypeThrough Hole
Supplier Device Package-
Height - Seated (Max)0.453" (11.50mm)
Features-

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