74477128 Inductors, Coils, Chokes

DC Resistance (DCR):	1.34 Ohm Max
Height - Seated (Max):	0.236" (6.00mm)
Size / Dimension:	0.472" L x 0.472" W (12.00mm x 12.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	2.1MHz
Q @ Freq:	--
Series:	WE-PD
Shielding:	Shielded
Current - Saturation:	600mA
Current Rating:	510mA
Tolerance:	±20%
Inductance:	820µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are electrical components that use magnetic fields to store energy or convert electric current. A common type of inductor is the fixed inductor. Fixed inductors are designed with a specific inductance and a specific type of magnetic field, and they are generally used to filter currents or provide impedance in circuits. The 74477128 application is a type of fixed inductor that can be used in various applications and provides a variety of advantages.

Design Features

The 74477128 application is a non-polarized, monolithic inductor designed with a special dielectric. It has a high power coefficient with excellent thermal stability for reliable performance in tough environments. The design features of this inductor include a sixty-four through-hole terminal construction, a low ESR, and a large tolerance. It also has a RoHS compliant body that is designed for efficient heat dissipation and dissipates heat very quickly.

Benefits of Using 74477128 Application

The 74477128 application provides a wide range of advantages when compared to other types of inductors. It features a low DC resistance and a low inductance tolerance, which makes it suitable for a variety of applications. Additionally, the monolithic construction and a range of time constants allow this inductor to provide precise frequency filtering. It is also rugged enough to withstand harsh environments, and its high power coefficient ensures reliable performance in applications where current levels fluctuate.

Applications

The 74477128 application is mainly used in power supply and power conditioning circuits. It provides a reliable source of impedance to reduce noise and fluctuations in current. The high power coefficient makes it ideal for power conditioning applications, where it can provide precise filtering while efficiently dissipating heat. Additionally, this inductor is often used in medical and communications devices, where it is used to reduce unwanted radiation and improve the performance of these systems.

Working Principle

The 74477128 application is designed to have a specific inductance and a specific type of magnetic field. This type of inductor works by converging a magnetic field, which stores energy through a magnetic field. When this energy is released, it current is converted into a different form. This current is then passed through an external circuit and returns to the inductor, allowing it to store energy again. This process can be used to filter the current or provide impedance in a circuit, depending on its design features.

Conclusion

The 74477128 application is a type of fixed inductor that can be used in a variety of applications. Its design features provide a wide range of advantages, including a low DC resistance, a low inductance tolerance, and a range of time constants. Additionally, it is suitable for harsh environments due to its rugged construction and can be used in power supply and power conditioning circuits. The working principle of this inductor is based on the convergence of a magnetic field, which stores energy and allows the current to be filtered or provide impedance.

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