SC312MF-680

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Fixed inductors are electrical inductors that are designed with a fixed value, meaning that it will not change under any input. These inductors are used to detect changes in current or voltage, store energy, or filter out certain signals. The SC312MF-680 is an example of a fixed inductor, and its application and working principles are explained in this article.

The SC312MF-680 is a fixed inductor suitable for a wide range of applications. It is designed to provide efficient power handling capability, in addition to a low profile and long life. It is also designed for use in harsh environments, making it ideal for industrial, aerospace, and communications applications. Its small form factor and cost-effectiveness make it suitable for space and other tight places.

The SC312MF-680 works on the principle of inductance, which is the capability of current to produce a voltage in a coil proportional to the rate of change of the current flowing through it. The inductor consists of a coil of wire wrapped around a core, typically made from ferrite or iron. The voltage across the inductor is proportional to the rate of change of the current passing through, and is inversely proportional to the total inductance of the inductor.

The SC312MF-680 uses a technique known as "saturation current" to ensure that the core of the inductor does not saturate. This technique limits the amount of current that is allowed to pass through the inductor at any given time. The result is that the inductor remains stable and reliable, providing consistent performance in the application.

The SC312MF-680 is used in a variety of applications, including RF power amplifier circuits, power supplies, communication systems, switching regulators, and high-voltage supplies. In RF power amplifiers, the inductor helps to shape the input waveform and provide efficient power transfer. For applications such as power supplies or communications systems, the inductor helps to filter out unwanted signals. In switching regulators, the inductor ensures that the voltage remains constant, and in high voltage supplies, it helps to regulate the current.

The SC312MF-680 has a low self-inductance of 6.80 uH and a low profile size. It is designed to have an operating temperature range from -55 to 125°C. It also has a high current rating of 1.8A for single layer coils, and 3.6A for double layer coils. It is UL approved, and meets the RoHS directive.

In conclusion, the SC312MF-680 is a high-performance, cost-effective fixed inductor. Its low self-inductance, low profile size, and high current ratings make it suitable for a wide range of applications. Its ability to hold its value under any input makes it a reliable and long-lasting choice for many different projects.

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