MFR50SFRE52-576R

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Through Hole Resistors, such as the MFR50SFRE52-576R, are a common type of passive component used in a variety of electronics designs. This type of resistor is characterised by the hole in the middle of its body, which allows for mounting into a PCB board or other substrate using an appropriate component lead. The size of the hole affects the maximum permissible current and voltage ratings for the resistor, which can impact the suitability of the component for a given application.

In addition to their simple form factor, through hole resistors offer a variety of other benefits to those designing electronics for a targeted application. Their relatively low cost, reliable performance and low thermal coefficient of resistance make them a popular choice in embedded electronics, as well as for routine applications. Additionally, due to their enclosed construction and stiff leads, through hole resistors can tolerate mechanical shock and vibration better than surface mount resistors.

The MFR50SFRE52-576R is a ceramic resistor, meaning it consists of a ceramic body with a metal electrode that connects the two terminals. The resistor functions by inhibiting the flow of current between the terminals, known as Ohm’s law. The amount of resistance provided by the resistor is dependent on the size of the ceramic body, and can be adjusted by adjusting the size of the electrode as well as its distance from the body. As a result, the MFR50SFRE52-576R can be used in applications requiring precise control over current flow, such as high-speed switching circuits, regenerative drives, DC motors, or any other application where electrical resistance is required.

Since through hole resistors are generally much larger than their surface mount counterparts, they are usually the better option for applications that require more resistive power. Furthermore, due to their construction and shape, relatively large amounts of heat can be removed from the resistor without having to resort to special heat sinks.

One of the primary applications for the MFR50SFRE52-576R is in AC or DC motors where a controller must be able to accurately regulate the speed and current of the motor. Depending on the desired motor speed, a suitable resistor is chosen in order to provide the necessary current flow. Additionally, the resistor can also be used in high-power LED lighting by providing the correct amount of resistance necessary for the desired level of illumination.

Due to its larger form factor, the MFR50SFRE52-576R is also well-suited for other applications where it is necessary to dissipate more heat than a surface-mount resistor would tolerate. One example is in console and over-the-counter transaction machines, which require a relatively large number of resistors as part of the application’s design. Through-hole resistors can provide the necessary resistance and withstand the heat generated during normal operation better than surface mount devices.

In conclusion, the MFR50SFRE52-576R is a rugged and reliable through-hole resistor well-suited for applications requiring higher levels of resistance and wattage than a surface mount resistor could safely handle. Additionally, due to its relatively low cost and controlled performance, it is becoming increasingly popular in many types of DC and AC motor control and LED lighting applications.

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