FMP300FBF73-649R

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Through Hole Resistors are used in amplifier circuitry and in other electrical applications in order to control current flow. The FMP300FBF73-649R is a Through Hole Resistor specifically designed for reliable AC line current protection and high voltage line current protection. It features a high-voltage rating and a low-resistance value for greater efficiency. In order to understand the application field and working principle of the FMP300FBF73-649R, it is important to have a basic understanding of the operation of Through Hole Resistors.

Through hole resistors, as their name implies, are components that are inserted into holes in printed circuit boards (PCBs) or other electrical components. The hole allows the resistor to be held securely in place, while still giving it electrical connections to other components on the same board. The resistor itself consists of small wires wound around a non-conductive core. The resistance between the two wires is determined by the length and diameter of the wires, as well as by the type of core material used. When current passes through the resistor, the resistance between the two wires causes a voltage drop across the resistor.

The application field of the FMP300FBF73-649R is specifically designed for AC line current protection and high voltage line current protection. It is capable of providing reliable short-term protection and it can also be used for long-term protection in continuous circuit operation. For AC line protection, the resistor is able to intercept surges through its built-in varistor. It can also be used to protect against noisy AC lines and poor line regulation. The resistor\'s high-voltage rating and low-resistance value make it suitable for a wide range of application scenarios.

The working principle of the FMP300FBF73-649R is simple. When current passes through the resistor, the resistance between the two wires causes a voltage drop across the resistor. This voltage drop is measured and if it exceeds a certain threshold, the resistor will automatically activate its shutdown circuit. This shuts off the flow of current and prevents damage to the connected electrical components or circuitry.

The FMP300FBF73-649R is a very useful Through Hole Resistor for applications requiring AC line current protection and high voltage line current protection. Its high-voltage rating and low-resistance value make it suitable for a wide range of applications. It is also easy to use, with its simple but effective working principle. The FMP300FBF73-649R is definitely a valuable tool for engineers and electricians tasked with installing or maintaining electrical systems.

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