SRR1003-120M

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Fixed inductors are electronic components used to provide a steady current to devices they are connected to. SRR1003-120M inductors are one of the most frequently used inductors by electronic engineers.

A fixed inductor typically consists of several loops or coils of wire and a core material which can be a ferrite core, air core, powdered iron core, etc. This is why SRR1003-120M inductors are widely used for various types of circuit designs.

The SRR1003-120M fixed inductor has a rated inductance of 120 millihenrys (mH) and a rated current of 150 mA. It is a low profile inductor which means that it occupies a small space on the PCB. This makes it ideal for use in compact circuit designs, such as in mobile phone applications.

In terms of its electrical characteristics, the SRR1003-120M features low DC resistance, high self-resonance frequency, and excellent high-frequency response. It also has a good tolerance to the temperature changes of the environment, making it suitable for a wide range of applications.

The SRR1003-120M is mainly used in switching, power management and other digital circuits in mobile phones, digital cameras, and other handheld devices. The rated inductance of 120mH makes it suitable for use in switching and power management circuits where low power consumption and high efficiency are the key design considerations. The self-resonance frequency of the SRR1003-120M is typically higher than 8MHz compared to other inductors, making it suitable for high-frequency digital applications such as digital cameras.

The ratiometric inductor of the SRR1003-120M gives it very good temperature stability, with only minor changes in inductance over the temperature range of -40°C to 80°C. This is a significant advantage in many application where changes in inductance due to temperature change may affect the performance of the system.

The working principle of fixed inductors is based on Faraday’s law which states that an electric current is induced in a wire loop when it is moved in a magnetic field. This is why SRR1003-120M inductors are used in circuits where fluctuating currents and changing magnetic fields are present. The SRR1003-120M\'s inductance value and core material are chosen carefully to regulate the electric current flowing through the inductor, thereby providing a steady current to the device it is connected to.

Overall, SRR1003-120M fixed inductors are known for their superior performance in many of the applications they are used for. They offer good temperature stability, high frequency response, high self-resonance frequency, and low DC resistance. Such performance makes the SRR1003-120M inductor ideal for use in mobile phones, digital cameras, and other handheld devices.

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