DC Resistance (DCR):	18 mOhm Max
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	0.307" Dia (7.80mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	43.1MHz
Q @ Freq:	--
Series:	WE-TI
Shielding:	Unshielded
Current - Saturation:	5.4A
Current Rating:	4A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tray

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Fixed Inductors

Fixed inductors, also known as choke coils, are passive electronic components consisting of a coil of wire wrapped around a ferrite core which acts to store energy fields in a magnetic field. Fixed inductors are typically used as reactive components in a wide variety of applications, including RF (Radio Frequency) and EMI (Electromagnetic Interference) filtering, and voltage regulation. As such, they play an important role in several types of electronic circuits.Fixed inductors come in many different types, with a variety of materials and configurations. Common types include air-core inductors, ferrite core inductors, tolerance-matched inductors, and low-profile chip inductors. The type of inductor chosen will depend on the specific application, as some inductors are better suited for certain applications than others. Generally, the majority of applications require an inductor to have low reactance, low cost, good temperature characteristics and reproducible performance characteristics.The 744772047 is an example of a fixed inductor. It is a high precision, low profile, bipolar chip inductor designed to provide excellent electrical performance in signal line filtering, DC converters, AC coupling, and high pass filtering applications. The inductor has a high self-resonant frequency and low core loss, which gives it superior thermal characteristics. It also has low inductance tolerance and low ESR, giving it increased noise and ripple rejection.The working principle of a fixed inductor is based on Faraday\'s law of induction. This law states that when an electric current passes through a wire that is wound around a magnetic material, a magnetic field is created around the wire. As the current passes through the coil, the changes in the magnetic field induce a voltage in the coil, which is proportional to the rate of change of the current. This principle is often used in RF (Radio Frequency) and EMI (Electromagnetic Interference) filtering, in order to reduce the electrical noise coming from other components in the circuit.The 744772047 fixed inductor is a high performance solution for many types of electronic applications. It is a good choice for many signal line filtering, DC converters, AC coupling, and high pass filtering applications. Thanks to its excellent characteristics, the 744772047 is increasingly being used in more modern electronic components, as it can filter out unwanted noise from other components, while still providing a steady current and voltage.

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