FMF50SFRF52-1M2

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Through-hole resistors are a family of electrical components which serve the purpose of introducing resistance into a circuit. In their simplest form, these resistors consist of a wire or ceramic core which is encased in ceramic, plastic, or metal and then sealed with an insulating material. This sealed package is then mounted to a printed circuit board (PCB) via two metal prongs which penetrate the PCB surface. Through-hole resistors are broadly used to lower the voltage in parts of an electrical circuit and are manufactured in a variety of shapes, sizes, and resistance values. While they are less common than their surface-mounted counterparts, through-hole resistors remain essential components of many electronic designs, from amplifiers to robots, and even jet engines.

FMF50SFRF52-1M2 is one such type of through-hole resistors. It is an axial resistor, so-named for the manner in which it passes through an opening in the board it is attached to. This axial resistor is a power, non-inductive, and wirewound type of resistor. It offers from 0.5 Ohms up to 5.2 Meg Ohms of resistance and can dissipate a maximum of 20 watts of electrical power. This type of resistor, just like all others in its family, is constructed using a resistor core, the most common of which are either carbon or metal. This core is then wound with wire insulation, usually enameled to protect it from the environment, and connected to two metal prongs for mounting.

The core material and wire gauge determines the resistance of the resistor. As the wire is wound around the core, additional turns increase the resistors resistance, while a thinner wire has fewer turns and thus less resistance. The winding also determines the heat resistance and power capability of the resistor, which is the amount of power it can safely dissipate without causing damage to itself. All through-hole resistors must withstand high temperatures in order to function properly and lower temperatures mean less resistance for any given resistor.

FMF50SFRF52-1M2 through-hole resistors are widely used in various applications in the fields of industrial, automotive, aerospace, and consumer electronics. Its maximum voltage and power ratings make it suitable for applications such as motors, solenoids, and power transistors, while its low resistance allows it to be used for current limiters, pulse circuits, and voltage dividers. Furthermore, its ability to withstand temperatures up to +85°C makes it suitable for both high power and high temperature applications.

In conclusion, the FMF50SFRF52-1M2 through-hole resistor is an important component in many electronic designs, from small consumer products to large industrial systems. Its power and resistance ratings make it suitable for a wide range of applications and its high-temperature tolerance allows it to function properly even in very high heat environments.

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