SPD73-184M

DC Resistance (DCR):	1.45 Ohm Max
Height - Seated (Max):	0.154" (3.90mm)
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SPD73
Shielding:	Shielded
Current - Saturation:	399mA
Current Rating:	399mA
Tolerance:	±20%
Inductance:	180µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are used in many applications, such as providing regulated voltage for amplifiers and filters, as well as providing bias current for other circuitry. The SPD73-184M is a type of fixed inductor specifically designed for high current applications which require a low-loss, reliable, and efficient solution. This article will discuss the application field and the working principle of the SPD73-184M.

Application Field

The SPD73-184M is a high current fixed inductor, with a maximum current rating of 34.8 Amps. This makes it suitable for applications that require high current inductors, such as LED lighting, automotive, and industrial controls. Its small size, low-loss, and high current capacity also make it suitable for most applications that require a reliable solution.

Working Principle

The SPD73-184M works by utilizing the induction principle. The main components of an inductor are an oscillator, a coil, and a core. Together, they allow for the controlled current to be generated. The oscillator produces an alternating current (AC) that passes through the coil, resulting in an alternating magnetic field around the coil. This field causes a current to flow in the coil, which is then passed on to the core.The core then focuses the electrical field of the inductor, resulting in a strong magnetic field. This magnetic field induces an electrical current in the surrounding coils. This current is then passed on to the intended circuit.

Conclusion

In summary, the SPD73-184M is a fixed inductor designed for high current applications, which require a reliable and efficient solution. This type of fixed inductor works by utilizing the induction principle, where an oscillator produces an AC that passes through a coil, resulting in an alternating magnetic field around the coil. The core focuses the electrical field of the inductor, resulting in a strong magnetic field, which induces an electrical current in the surrounding coils. This current is then passed on to the intended circuit.

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