HKQ04021N8S-T

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Fixed inductors, also known as chokes, are an important class of electrical components consisting of coil and other materials. These components have the ability to store and release an electrical charge, making them a vital part of almost any circuit. The HKQ04021N8S-T is a fixed inductor specifically designed to meet the demands of high-performance applications in a wide range of industries.

The HKQ04021N8S-T is a ferrite-core based inductor with a maximum DC bias current of 21 amps and an inductance range of 1.25 to 15 nanohenrys. It features a unique construction that maintains compatibility with high-voltage, high-temperature, and extreme environments. Additionally, the device has a low profile design with a height of 3.2 millimeters and a blank copper-coated lead frame, making it perfect for placing in tight spaces. The HKQ04021N8S-T also has a maximum thermal resistance of 25°C/W, making it well suited for applications that demand superior thermal performance.

At a very basic level, the way inductors work is that when an electric current is passed through one of its terminals, a magnetic field is generated around it. When this current drops, the stored magnetic field collapses and induces a voltage on the same terminals in the opposite direction. As a result, the inductor acts as a filter, blocking and smoothing out interference from other signals, and is commonly used for this purpose in radio frequency circuits.

In addition to filtering, the HKQ04021N8S-T provides powerful support for switching circuits. An inductor creates a magnetic field when a current is passed through it, and this field opposes any changes in current. This property is known as inductance, and it is the primary source of stability in switching circuits. Also, when the current changes direction, the direction of the associated magnetic field changes as well, creating a loop in the circuit that dissipates electrical energy and prevents voltage spikes.

The HKQ04021N8S-T is well suited for a variety of applications, from automotive systems to medical devices. It has been tested and certified to meet the stringent requirements of the automotive industry, making it an ideal choice for automotive applications. Additionally, its low profile design and excellent thermal performance make it well suited for medical devices as it is able to operate in tight spaces and demanding environments.

The HKQ04021N8S-T is a powerful and reliable fixed inductor, capable of meeting the demands of even the most challenging applications. Its construction provides superior performance in its ability to block and smooth out interference, as well as providing stability in switching circuits. The device is ideally suited for automotive and medical applications, as it is certified to meet the strict demands of the automotive industry and its low profile design is perfect for tight spaces. With its impressive performance and reliable construction, the HKQ04021N8S-T is a great choice for any application that requires a fixed inductor.

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