ELJ-EA221KF Inductors, Coils, Chokes

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The ELJ-EA221KF, part of the Fixed Inductors category of electronic components, is a low-cost device ideal for use in a range of setting and applications, specifically because its design works well with isolation, current limiting, and other devices that need to stay operating under harsh environmental conditions. It is also ideal for use when where low profile and high-power applications are required. In this section, we\'ll discuss in further detail the ELJ-EA221KF\'s application field and working principles.

Application Field

The ELJ-EA221KF is most commonly used when dealing with broadband, cellular, radio, and other applications in which 35A DC/AC rated components are needed. It has been designed with a low profile and is perfect for use in a variety of tight settings. The device is available in a variety of sizes, from 5 to 8 millimeters in diameter, which allows it to be used in a range of applications. Additionally, it is capable of operating in a range of temperatures, from -40 to 155°C, and can be used in low-pressure and high-pressure settings.

The ELJ-EA221KF is particularly useful in protecting LCD and LED displays, as well as components that need to be shielded from electrical interference, such as films, tapes, transistors, and resistors. Additionally, it is commonly used in motor control, instrumentation, and medical equipment.

Working Principles

The ELJ-EA221KF utilises a ferrite core material and is designed with an outer shield that protects against magnetic flux leakage, radiation, and other environmental hazards. The shielding also works to reduce eddy current losses while providing good DC bus capacitor performance. The shield reduces interference between the inductor and other components.

The board also houses two pins – one for the ground connection, and one for the live connection – and a clip that holds the component in place. This clip prevents movement or vibration, which is essential in an environment where components are constantly shifting. The device also operates on a low power consumption rate, making it a great choice for budget conscious applications.

In terms of performance, the ELJ-EA221KF is capable of providing excellent line and load regulation, while maintaining a steady output current. In addition, the device is also resistant to short circuits, thanks to its self-reset feature. The device\'s low profile style and small size mean that it can be mounted just about anywhere – even in narrow spaces.

Overall, the ELJ-EA221KF is an incredibly convenient, economical, and practical electronic component. Its high-quality construction makes it an ideal choice for a range of applications, including protecting sensitive components against environmental and electrical hazards. Additionally, the device\'s small size makes it a great option for using in tight spaces.

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