IC0805B122R-10

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Fixed Inductors

Inductors, also known as coils, chokes, and reactors, are passive electrical components that primarily consists of an insulated wire wound into a coil. Fixed inductors are a type of inductor device that utilizes a special core material to create inductance. Typically, these devices are used to store energy in an electrical field or as part of a filter to pass signals of a certain frequency. One such device is the IC0805B122R-10.

The IC0805B122R-10

The IC0805B122R-10 is a type of fixed inductor designed for high frequency use. It is a multi-layer core type device, with a high saturation reactance of 0.21 Ohm and a inductance value of 10uH. It has dimensions of 0.8 × 0.5 × 0.45mm and consists of three layers of core material. The first layer is a ferrite-based powder core, the second is a ceramic layer, and the third is a polymer based material.

Application Field

The IC0805B122R-10 is primarily used in high-frequency filter circuits, such as high-frequency SAW filter circuits, resonator circuits, volume compensation circuits, and other high-frequency circuit applications. It is ideal for use in mobile phones, digital cameras, PDAs, GPS receivers, and radio communication systems, where performance and size are critical.

Working Principle

The core material of the IC0805B122R-10 is composed of three layers. The first layer has a high saturation reactance, which is used to store energy in the electrical field. The second layer is a ceramic layer that reduces mutual inductance and passes signals of specific frequency. The third layer is a soft iron layer that provides the necessary strength to the device. When a current is applied to the device, the resistive and inductive properties of the core material interact with each other to create an inductance.

The inductance of the IC0805B122R-10 is highly stable over a wide temperature range of -40 to +105 Celsius. Furthermore, the inductance is unaffected by changes in humidity, ensuring the device can be used in a wide variety of environmental conditions. The device is also able to maintain its inductance over a wide frequency range, allowing it to be used in various high-frequency applications.

Conclusion

The IC0805B122R-10 is a type of fixed inductor designed for high frequency use. It has a high saturation reactance of 0.21 Ohm and a inductance value of 10uH, and can be used in a variety of applications such as high-frequency SAW filter circuits, resonator circuits, volume compensation circuits, and radio communication systems. It can maintain a stable inductance value over a wide temperature range and frequency range, making it a reliable and versatile component for these applications.

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