4232-821F

DC Resistance (DCR):	1.4 Ohm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.138" L x 0.105" W (3.51mm x 2.67mm)
Supplier Device Package:	--
Package / Case:	2-SMD
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	100MHz
Q @ Freq:	10 @ 25MHz
Series:	4232
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	294mA
Tolerance:	±1%
Inductance:	820nH
Material - Core:	Phenolic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed InductorsFixed inductors, also known as non-adjustable inductors, are devices used in a wide variety of electronic applications, often to control the flow of current in a circuit. The 4232-821F is a type of fixed inductor designed for high-frequency applications in the 20kHz - 10MHz range, and is particularly well-suited for use in switch-mode power supplies.In this article we will discuss the applications and working principles of the 4232-821F fixed inductor.Applications of the 4232-821FThe 4232-821F fixed inductor is commonly used in high-frequency circuits, such as those found in switch-mode power supplies. It is designed with an internal core made of differential double annealed low-loss ceramic, which makes it suitable for use in circuits that require high-frequency performance.It can also be used in other applications, such as filter circuits, voltage-controlled oscillators, and active noise reduction systems. In addition, it is used in circuit design for a variety of sensing applications, including position sensing, current sensing, pressure sensing, and temperature sensing.The 4232-821F fixed inductor can be used in low-noise, low-distortion circuits, as the inductor’s behavior is more linear and predictable when compared to other types of inductors. This makes it ideal for use in precision circuits, such as those used in audio and audio-visual equipment, as well as medical equipment.Working Principles of the 4232-821FThe 4232-821F fixed inductor works by converting alternating current (AC) voltage into DC voltage. The AC voltage is supplied to the inductor and then passed through a set of turns. As it passes through the turns, the voltage is reduced, increasing the current and creating a magnetic field. This magnetic field is then converted into DC voltage, which is outputted from the inductor.The 4232-821F fixed inductor is designed to provide a continuous, predictable behavioral pattern across a wide range of frequencies. It also has low self-inductance and can handle high ripple currents. As such, it is well-suited for use in applications involving power supplies and switch-mode power conversion, as the inductor is able to efficiently and reliably provide the desired current levels.ConclusionThe 4232-821F fixed inductor is a type of non-adjustable inductor designed for high-frequency applications in the 20kHz - 10MHz range. It is commonly used in switch-mode power supplies, filter circuits, active noise reduction systems, and other types of sensing applications. The 4232-821F inductor works by converting AC voltage into DC voltage and has low self-inductance, making it well-suited for precision circuits.

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