4470R-28F

DC Resistance (DCR):	9.5 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.310" Dia x 0.910" L (7.87mm x 23.11mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	9.6MHz
Q @ Freq:	95 @ 1MHz
Series:	4470R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	240mA
Tolerance:	±1%
Inductance:	180µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The 4470R-28F is one of the most commonly used inductors in fixed inductors for modern electronics. It is widely used in many applications, ranging from power supply designs, RF circuits, protection circuits, voltage regulators, and many other industrial applications. Although there has has been a number of advancements in the technology used to construct these inductors, the basic principles remain the same.In order to understand the 4470R-28F inductor, it is necessary to first understand the basic principles of inductors. In general, an inductor consists of wire wound around a core material. This core material can be either ferrite, powder iron, ceramic, or air. As a current passes through the inductor, it stores energy in the form of a magnetic field. This magnetic field acts as an impeding force that opposes changes in the current flow.The primary application fields for the 4470R-28F inductor are power supplies and RF circuits. Power supply designs incorporate the inductor to filter out noise and improve transient response. This type of inductor is known as an ‘inductor filter’. The inductor filter works by allowing higher frequency components of the input signal to pass, while blocking the lower frequency components. This improved suppression of low frequency noise allows less power to be wasted and improves the overall efficiency of the power supply.The second field of application for the 4470R-28F inductor is in RF circuits. These inductors are often used as part of a matching network to ensure that the signals transmitted and received from a device are within the desired characteristics. The matching network helps improve the range of the communication by ensuring that there is minimum reflections of the signal.In addition to the application fields mentioned above, the 4470R-28F inductor also has a wide range of industrial applications. It is used in many modern automation systems and is designed for extended periods of operation in harsh environments. The inductor has a robust design and is capable of withstanding temperatures up to 125°C, allowing it to be used in a wide range of industries.The working principle of the 4470R-28F inductors is based on the general principles of inductors described above. A current is applied to the device, and the magnetic field generated acts as a barrier that opposes any changes to this current. The inductor will also pass a certain amount of current depending on the size and construction of the device. The larger the inductor, the higher the current it can pass.In conclusion, the 4470R-28F inductor is a versatile and dependable device used in many fields of modern electronics. Its main application fields include power supply designs, RF circuits, and other industrial processes. The inductor works by storing energy in the form of a magnetic field, which opposes any changes in current. In addition to its many applications, the device is robust and capable of withstanding high temperatures, making it an ideal choice for many industrial processes.

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