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784778220

784778220

Würth Elektronik

Nonstandard, 4 Lead
PDF

Description

FIXED IND 22UH 1.55A 187 MOHM

Specifications

Inductance
22 µH
Current Rating
1.55 A
DC Resistance (DCR)
187mOhm Max
Dimensions
0.287" L x 0.287" W (7.30mm x 7.30mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 784778220.

Inductance
22 µH

784778220 has an inductance value of 22 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
1.55 A

784778220 is rated for 1.55 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)
187mOhm Max

784778220 lists a DC resistance of 187mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard, 4 Lead

784778220 uses a package or case of Nonstandard, 4 Lead. 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: 6/13/2026
Inductance22 µH
Tolerance±20%
Current Rating1.55 A
DC Resistance (DCR)187mOhm Max
Saturation Current1.6A
Operating Temperature-40°C ~ 125°C
Dimensions0.287" L x 0.287" W (7.30mm x 7.30mm)
Case / SizeNonstandard, 4 Lead
Package / CaseNonstandard, 4 Lead
SupplierWürth Elektronik
DescriptionFIXED IND 22UH 1.55A 187 MOHM
SeriesWE-PDA
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialNickel Zinc Ferrite (NiZn)
ShieldingShielded
Q @ Frequency-
Self Resonant Frequency17.2MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package7332
Height - Seated (Max)0.138" (3.50mm)
Features-

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