RNMF12FTC4R64

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Through-Hole Resistors, such as the RNMF12FTC4R64, are an essential component in any electronic circuit. They are available in a variety of shapes, sizes, and values, and can be used in a variety of applications from switching circuits, to power supplies, and audio circuits.

The RNMF12FTC4R64 is a 12-ohm, through-hole, wirewound resistor with a resistance tolerance of ±4%. This type of resistor is well-suited for high-temperature stressing, for use in high-voltage applications, and where tight-tolerance stability is necessary. The construction of this resistor features a manganin coil, wound around an insulated, ceramic rod, and encapsulated in phenolic coating.

This resistor has several key applications, including current sensing and current limiting in power converters, audio electronics, and power amplifiers. It is also used for energy dissipation and thermal management, and can be utilized in noise-filtering circuits. Due to its tight tolerance, the RNMF12FTC4R64 can be used in applications that require a precise voltage or current limit.

The working principle of the RNMF12FTC4R64 is based on Ohm’s Law. When a voltage is applied across the resistor, a current is generated that is proportional to the value of the resistor. As the current passes through the resistor, it is dissipated, causing a voltage drop across the resistor, and a corresponding change in the electrical resistance of the resistor. This resistance change limits the amount of current that can pass through the component.

The RNMF12FTC4R64 is a robust resistor that can withstand high temperatures and a wide range of voltages. Its value and tolerance make it versatile and reliable for a range of applications. Furthermore, it is a cost-effective solution that offers efficient power management and stability.

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