5300-21

DC Resistance (DCR):	350 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.160" Dia x 0.500" L (4.06mm x 12.70mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	6MHz
Q @ Freq:	--
Series:	5300
Shielding:	Unshielded
Current - Saturation:	430mA
Current Rating:	760mA
Tolerance:	±10%
Inductance:	47µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Bulk

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Fixed InductorsFixed inductors are an integral component of power electronics. They are used in applications such as AC power supplies, voltage regulators, and power conditioners. While fixed inductors are relatively simple components, understanding the fundamentals of their construction, operating principles, and characteristics are essential for proper design.A fixed inductor is an energy storing component consisting of an electrically conducting wire wound in a loop. The loop consists of one or more turns of wire which can be made from a variety of different materials. When an alternating current (AC) flows through the wire, the electromagnetic field created by the current produces a magnetic flux inside the coil. This in turn induces an electrical field between the turns of the coil, and the effect of this field is to oppose the applied AC current. This is known as a self-induced voltage or counter electromotive force (EMF). The magnitude of the induced voltage is proportional to the rate of change of the current (dI/dt) and the number of turns of the coil (N). The counter EMF creates an impedance to the flow of the AC current, and the magnitude of the impedance (X) is a function of the frequency of the applied voltage.The 5301-21 is a fixed inductor with a maximum inductance of 21 amperes. This component is available in a variety of inductance values, ranging from 1 ampere to 20 amperes. It is typically found in applications involving AC power supplies, voltage regulators, and power conditioners. Its high inductance and low profile make it an advantageous component for designing devices with high power density and high efficiency.One important parameter to consider when using a fixed inductor is its Quality Factor (Q). This is an important indicator of the inductor’s efficiency, and is the ratio of the energy stored in the inductor to the energy dissipated as heat in the coil. A higher quality factor indicates improved efficiency. With many types of inductors, the Q factor can be improved by adjusting the number of turns of the coil. The 5301-21 is no different and can be optimized for power efficiency and energy storage.In terms of working principle, fixed inductors are reactive components that store energy in their magnetic field. As current flows through the wire, the magnetic field produced induces a voltage in the coil. This opposes the applied current, creating an impedance. The impedance is inversely proportional to the frequency of the AC voltage, meaning that higher frequency signals are opposed more strongly than lower frequency signals. This can be used to filter out unwanted signals, as well as to regulate the amount of current in an AC circuit.Fixed inductors are used in a variety of different applications. They can be used to filter or attenuate a signal, regulate current, provide impedance matching, or to start and control electric motors. They are also commonly used in power supplies and regulation circuits for electronic equipment such as computers, televisions, and audio equipment.As with any electrical component, safe and reliable operation is essential. It is important to ensure that the correct voltage and current components are chosen for the application, and that the component is properly installed. It is also important to understand the limitations of the component, as there are varying levels of inductance, Q factor, and temperature range.In summary, a fixed inductor is a relatively simple device with many useful applications in a variety of power-electronic circuits. Its design, construction, and operating principles are essential for proper and efficient operation. The 5301-21 is an example of a fixed inductor and is suitable for applications involving AC power supplies, voltage regulators, and power conditioners. Its high inductance and low profile make it an advantageous choice for designing devices with high power density and high efficiency.

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