RSF50SJR-52-220R

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Resistors are common components used in electronic circuits. One of the main types of resistors is the through hole resistors, often abbreviated as THRs. The RSF50SJR-52-220R is one of the most commonly used THRs, and it has various applications and a unique working principle. 

The RSF50SJR-52-220R can be used in a wide variety of applications. For example, it is commonly used as a current sense resistor in power circuits. It is also used in filter circuits and for voltage measurements in sensing, light dimming and motor control circuits. In addition, it can be used in the protection circuits of power supplies and non-contact sensing circuits. 

The RSF50SJR-52-220R has a unique working principle. It is a virtually indestructible resistor that can handle a wide range of current levels. It is constructed from two or three layers of metalized polyester film and uses a high-frequency welding process to connect the parts. This welding connection ensures a strong and reliable connection between the two or three layers of film. The metalized layers of film are also treated with a flame retardant and UL94-V2 approved material for safety. 

The RSF50SJR-52-220R is also temperature stable and can operate at temperatures as high as 150°C for up to three seconds without damage. It has an extremely low temperature coefficient of resistance, which ensures that the resistor maintains its resistance level over a wide temperature range. In addition, the wire leads are individually enameled to prevent short circuits and ensure that the resistor is electrically safe. 

Overall, the RSF50SJR-52-220R is a versatile through hole resistor that can be used in a variety of applications. Its high-frequency welding process ensures strong and reliable connections between the layers of metalized film. The wire leads are also enameled to prevent short circuits and its temperature stability ensures that it can handle temperature extremes without damage. These features make the RSF50SJR-52-220R an ideal choice for a variety of electronic projects. 

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