744314047

DC Resistance (DCR):	1.35 mOhm
Height - Seated (Max):	0.197" (5.00mm)
Size / Dimension:	0.272" L x 0.272" W (6.90mm x 6.90mm)
Supplier Device Package:	7050
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 150°C
Ratings:	--
Frequency - Self Resonant:	235MHz
Q @ Freq:	--
Series:	WE-HCI
Shielding:	Shielded
Current - Saturation:	20A
Current Rating:	18A
Tolerance:	±20%
Inductance:	470nH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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744314047 Fixed Inductors: Application Field and Working PrincipleFixed inductors are components in electronic circuitry that are designed to induce a magnetic field when a current passes through them. They are used to store energy, filter signals, or reduce stray electromagnetic fields (EMFs) emitted by electronic components.In simple terms, fixed or non-moving inductors are wire coils or components that can generate a steady amount of magnetic flux when a current is applied to them. As the current through the inductor increases, the magnetic flux generated increases correspondingly. This increase in magnetic field causes an opposing force to be generated, called the counter electromotive force (CEMF). This counter force is also proportional to the increase in current. This property is known as inductance.The application of fixed inductors can be found in numerous electronic devices and circuits. Some of the most common applications include:• RF filters: Fixed inductors are used to filter out high-frequency radio frequency (RF) signals that could interfere with the operation of sensitive or low-frequency electronic components. • Noise Suppression: Fixed inductors are also used to reduce or suppress electronic noise in electrical equipment. • Voltage Regulation: Fixed inductors can be used to regulate the voltage for circuits. These components help to smooth out fluctuations in voltage and stabilize the output from the power supply.• Filtering of EMI/EMC: Fixed inductors can be used in electronics to filter out unwanted electromagnetic interference (EMI) or electromagnetic compatibility (EMC). • Filter Chokes: Fixed inductors are used to filter out alternating currents of different frequencies or to block direct current from passing through a circuit. • EMI/RFI Shielding: Fixed inductors can also be used in electronics to provide electromagnetic interference (EMI) or radio frequency interference (RFI) shielding. When it comes to fixed inductors, the working principle is known as the law of induction. When a current is passed through the inductor, it creates a magnetic field around the wire. This field will induce an electric current in the opposite direction of the flow of current, and this is known as Faraday\'s law of induction. This phenomenon is also known as inductive reactance, and it is what allows for the current to be stored and circulated.Fixed inductors are important components in many electronic circuits, and they have numerous applications including noise suppression, voltage regulation, EMI/EMC filtering, filter chokes, and EMI/RFI shielding. By understanding the law of induction and the working principle of fixed inductors, engineers can ensure proper functionality of their circuit designs.

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