SRR1003-121M

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Fixed inductors provide predictable inductance and quality factor values for a given physical size. The SRR1003-121M is one such component designed for use in a variety of applications. This datasheet will explain its field of application and working principle.

Overview of the SRR1003-121M

The SRR1003-121M utilizes the latest nanocrystalline core material technology. Its small size makes it perfect for space-critical applications for use in automobiles, consumer electronics, and other devices. It has extremely tight tolerances, with an inductance of 120 mH ±10%, saturation current of 0.47A ±20%, and Self-resonant frequency of 1 MHz ±8%.

Application Field

The SRR1003-121M is highly versatile and can be used in a wide range of applications. It is primarily used for rectified power supply and EMI filtering in a variety of fields. It is often used in automotive, consumer electronics, power supply, and EMC compliance applications. It can also be used as a converter and rectifier for flyback converters, DC-DC converters, and half-bridge converters.

Working Principle

The SRR1003-121M works on the principle of electromagnetic induction. A coil of wire is wrapped around a core. When an alternating current is passed through the coil, a magnetic field is formed around it. This magnetic field induces an electric current in the coil, which is known as inductance. The SRR1003-121M is designed to maximize the inductance of a particular size of coil while maintaining a low DC resistance. This allows it to provide good voltage regulation and noise-free operation.

Conclusion

The SRR1003-121M is a highly versatile fixed inductor with a wide range of applications. It utilizes the latest nanocrystalline core material to provide an extremely tight tolerance with low DC resistance. The inductor works on the principle of electromagnetic induction, generating a flux by passing an alternating current through a coil of wire. This is used to induce a current in the coil, allowing the SRR1003-121M to provide reliable operation and voltage regulation in a variety of applications.

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