ER1025-79JR

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Fixed Inductors:

ER1025-79JR is a type of fixed inductor, also known as a constant inductor. As the name suggests, they produce a fixed, or constant, amount of inductance. This set value will not change over time or temperature, unlike variable inductors.

ER1025-79JR is a high-frequency inductor suitable for power converters and switching supplies. It features a low profile, good heat dissipation, high current capacity, and high RMS current rating.

ER1025-79JR inductors can be used in a wide variety of applications, including DC/DC power supplies, motor drives, and switching regulators. They are also well-suited for high-frequency switching and power conversion applications, such as SMPS, telecom, and RF power amplifier designs. Additionally, they are commonly used in EMI filters, as well as voltage regulator modules.

These fixed inductors operate according to Faraday\'s Law, which states that the voltage across an inductor is proportional to the rate of change of the current through it. In other words, the voltage across the inductor will increase as the current through it increases, and vice versa. This property is known as inductance. As a result, the ER1025-79JR inductor is specifically designed to maintain a fixed amount of inductance, regardless of how much current is passing through it.

The ER1025-79JR inductors are designed with a ferrite core, which is made from ferric oxide powder that has been compressed and treated to form an extremely fine matrix. The core enhances the inductor\'s inductance and, in turn, helps to reduce power loss. It also helps to make the inductors suitable for high-temperature operation, as well as providing a high degree of insulation.

In addition to the ferrite core, the inductor features an encapsulated case to protect the device from environmental factors such as moisture, dust, and shocks. The insulation of the ER1025-79JR also helps reduce electrical noise, which is ideal for high-frequency applications. This insulation helps ensure that the inductor operates reliably and efficiently.

In summary, the ER1025-79JR is a high-frequency, fixed inductor with a low profile, high current capacity, and high RMS current rating. It is suitable for a wide range of applications, including motor drives, switching regulators, EMI filters, and voltage regulator modules. Additionally, it features a ferrite core, a high level of insulation, and an encapsulated case for added protection. As a result, this inductor is well-suited for applications that require high levels of reliability and performance.

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