FMP300FRF73-340K

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Through Hole Resistors are electrical components used in electronic circuits to regulate the flow of electric current. They are known for their ability to resist or control the amount of current passing through the circuit. The FMP300FRF73-340K is a through hole resistor that is often used in various industrial applications. This article provides an overview of this resistor\'s application field and working principle.

Application Field

The FMP300FRF73-340K is a metal oxide film resistor pack with a voltage and power dissipation rating of 300V and 0.3W respectively. The resistor is designed for high-precision applications where it can provide accurate voltage and current regulation. It is typically used for applications requiring long service life such as in medical and industrial equipment as well as in temperature control systems. This resistor can also be used in electronic circuits for testing and analysis purposes.

Working Principle

The resistor is based on the principle of Ohm’s Law. According to this law, the resistance of an object is equal to the ratio of the applied voltage to the resulting current. The working of the FMP300FRF73-340K is similar. It is constructed with a metal oxide film that has a specific resistance based on its construction and size. When current is applied, it creates a voltage drop across the resistor, then allowing the current to pass through the circuit at a rate determined by the resistance.

The resistor will dissipate an amount of power based on its voltage and current ratings. A higher voltage will result in a higher power dissipation, which can cause the resistor to heat up and eventually fail if it is not managed properly. To reduce the impact of this, the FMP300FRF73-340K is designed with the current limiting features that prevent it from dissipating more than 0.3W of power.

The FMP300FRF73-340K is also designed to be more tolerant to voltage and current fluctuations. This means that it can maintain its optimal performance even if the applied voltage or current varies. This is achieved by making adjustments to the current limiting features of the resistor, allowing it to automatically compensate for changes in the voltage or current.

Finally, the FMP300FRF73-340K is designed to be rugged and reliable, making it suitable for use in harsh industrial environments. It also comes with an operating temperature range of -55°C to +150°C, making it suitable for applications such as engine controls and temperature sensors.

All in all, the FMP300FRF73-340K is a through hole resistor that offers high-precision solutions for various industrial applications. Its ability to provide accurate regulation and voltage and current tolerances ensures an efficient operation even in harsh conditions. Its rugged and reliable design makes it suitable for long-term use, making it a cost-effective solution for various applications.

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