FMF3WSFRF73-4R3

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Through Hole Resistors are an important component in many electrical and electronic circuits. They are available in many sizes and with different electrical characteristics. The resistor you will be discussing is the FMF3WSFRF73-4R3 through-hole resistor.

The FMF3WSFRF73-4R3 is a leaded, through-hole resistor that offers high precision and low temperature coefficient. It is designed specifically to operate in high power applications, such as in communications equipment, laboratory equipment, and lighting systems. It features a unique construction, wherein it is comprised of a metal swaged base and an insulated gate finger. This unique construction eliminates the need for any additional insulation and allows the resistor to safely operate in high temperature and come into contact with other metal components.

The FMF3WSFRF73-4R3 is especially well suited for use in electrical and electronic applications where precise resistance control and high value current handling must be maintained. Its high power dissipation and infrared radiation handling capabilities also make it well suited for applications such as communication systems, industrial lasers, and power control systems. In addition, its ability to handle high frequency currents makes it ideal for use in radar systems and other high frequency applications.

The working principle of the FMF3WSFRF73-4R3 through-hole resistor is based on the flow of current through the resistor. The resistor works by limiting the current flow through the metal base and the insulated gate finger. The resistor is able to control the current flow through the specified path as it is designed to handle high power and resistance values at consistently low temperatures.

In conclusion, the FMF3WSFRF73-4R3 through-hole resistor is an ideal solution for applications requiring precise resistance control and high voltage current handling. Its unique construction eliminates the need for additional insulation and enables it to handle high temperature and high power. Furthermore, its high power dissipation and infrared radiation handling capabilities make it well suited for communications systems, industrial lasers, and power control systems. Its ability to handle high frequency currents makes it ideal for use in radar systems and other high frequency applications.

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