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SFRH73R Coupling Inductor

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SFRH73R series coupling inductors (produced by Fenfa Electronics) key features:
With magnetic shielding function and 1:1 winding ratio
Small in size, enabling more compact PCB mounting
Suitable for various applications: parallel, series, dual inductors and transformers
Size Code 73
L*W*H 7.3x7.3x3.4mm
Bonding Pad 4
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Detail

|   SFRH73R Coupling Inductor Specification

On the mobile device, hold the table and swipe left or right to view the detailed parameters.



Parallel Rating（1-3=2-4）Series Rating（1-4）（2-3short）
型号电感值直流电阻饱和电流温升电流电感值直流电阻饱和电流温升电流下载
NumLDCRIsatIrmsLDCRIsatIrmsDownload

( μH ) at 100K/0.25V( mΩ )( A )
( A )( μH ) at 100K/0.1V( mΩ )( A )( A )

TYPMAXMAXMAXTYPMAXMAXMAX
SFRH73R-220M-R-S-LF22±20%1501.671.62



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Package：1000pcs/r




|   SFRH73R Coupling Inductor Size


A：7.3±0.3 mmB：7.3±0.3 mm
C：3.4±0.2 mmE：4.5typ mm
F：2.0typ mm



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|   SFRH73R Coupling Inductor Electrical Schematic Diagram




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|   SFRH73R Coupling Inductor Application

SFRH73R Coupling Inductor is Widely used in Flyback, SEPIC, Chuk, Zeta and other applications (DC/DC converters / power supplies)



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