MFR-25FRE52-300R

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Through Hole Resistors are a type of electronic component that comprises a range of electrically resistive material usually made out of a ceramic material. The main function of Through Hole Resistors is to limit electrical current and voltage in electrical circuits. Through Hole Resistors are commonly packaged as discrete components, and are became increasingly popular as they provide better performance at lower cost than traditional through-bore or surface-mount resistors, which can be expensive or unreliable. One such Through Hole Resistor is the MFR-25FRE52-300R. It is a leadless 50 Ohm, 1 Watt, Through Hole Resistor that is rated for operating temperatures ranging from -65 to +150 degrees Celsius.

The MFR-25FRE52-300R is typically used for voltage and current limiting applications. Commonly installed in high volume applications, such as telecommunications, computers, instrumentation, and industrial control circuits, the MFR-25FRE52-300R offers a low profile SMD-like footprint, extremely high performance, superior heat dissipation, and cost competitive with other through hole resistors in the market. This makes it ideally suited for use in modern designs where space is at a premium but ruggedness is a must.

The MFR-25FRE52-300R operates on the principle of Joule heating. This phenomenon happens when electric current passes through the resistor material, causing its temperature to rises. The generation of heat is proportional to the power, i.e. the product of voltage across the resistor and current through the resistor. Therefore, the MFR-25FRE52-300R\'s resistance can be adjusted by choosing the appropriate voltage and current, thus controlling the heat generated. This ability to control heat is one of the reasons why the MFR-25FRE52-300R is a popular choice among engineers.

The MFR-25FRE52-300R can be purchased in various packages. It features an industry standard 3/16"x7/16" header with either a tin over Nickel plated or tin over Copper plated finish. It has an integrated heat-sink pad with a built-in solder joint, and features an SO-8 package for easy mounting. The MFR-25FRE52-300R is a cost effective alternative to surface mounted and through-bore resistors for applications requiring high-reliability and high-temperature performance such as industrial motor controls, automotive, and medical equipment.

The MFR-25FRE52-300R is widely used in power limiting, surge protection, and EMI suppression applications. It can also be used in various audio systems, such as in guitar amplifiers, where reducing the power of the output signal is used to keep the output level under control. Additionally, the MFR-25FRE52-300R can provide constant current sources for current sensing applications, as well as provide potential dividers and active temperature sensors in industrial automation and process control systems.

In conclusion, the MFR-25FRE52-300R is an ideal Through Hole Resistor for applications where low-cost, high-reliability, and high-temperature performance are desired. It also provides a cost effective alternative to surface mounted and through-bore resistors for applications that require high-reliability and high-temperature performance.

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