MFR1WSFRF52-332K

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Through hole resistors come in all shapes and sizes and can be used in a wide variety of different applications. The MFR1WSFRF52-332K resistor is unique in its design and function, as it has a particular application field and working principle.

MFR1WSFRF52-332K Overview

MFR1WSFRF52-332K is a through-hole resistor, manufactured by ATC. The resistors have a small footprint, however they come with a large variety of features that make them highly suitable for usage in demanding and harsh environments. Most notably, the MFR1WSFRF52-332K resistors have an anti-surge capability and high reliability, making them ideal for applications such as in snubber, DAC and potentiometer applications.

The MFR1WSFRF52-332K is available with a number of impedance values, ranging from 0.47 ohms to 10 ohms. The resistors are housed in an SMD TO-252-1 package that has a maximum operating temperature of 150°C. The MFR1WSFRF52-332K can operate at a maximum voltage of 200V, so it is suitable for use in high-voltage applications.

MFR1WSFRF52-332K Application Field

A major strength of the MFR1WSFRF52-332K resistor is its anti-surge capability. This makes it suitable for applications such as snubber and EMI. Snubber circuits are used to reduce the transient currents in power switching circuits, by allowing current to flow in a controlled manner. The MFR1WSFRF52-332K resistor has a rated anti-surge current of 2kA, making it an ideal choice for snubber applications.

The MFR1WSFRF52-332K is also suitable for digital-to-analog-converter (DAC) applications, as the resistor features low DC offset and high precision accuracy. It is also suitable for opamp and emitter-follower applications, as the resistor can handle high current levels with minimal noise. The resistor is also useful in the manufacture of precision resistors, and it can be used for motor control applications or as a current-limiting device in voltage regulator circuits.

MFR1WSFRF52-332K Working Principle

The MFR1WSFRF52-332K resistor features an insulated copper film over a substrate, typically glass or ceramic. The substrate may contain a number of other electrical components, such as capacitors or inductors, to provide the circuit with additional functionality. The copper film is connected to two electrodes, and a resistor is formed when current passes through the copper film.

The MFR1WSFRF52-332K resistor has a temperature coefficient of 0.2ppm/°C, and this means that the resistance of the resistor will vary slightly with temperature. This is useful in many applications, as it means that the resistance can be tweaked in order to adjust the behavior of the circuit. This feature makes the resistor highly accurate and suitable for precision applications.

Conclusion

The MFR1WSFRF52-332K resistor from ATC is a through-hole resistor engineered to provide reliable performance in high voltage and harsh environments. The resistor’s anti-surge capability, high reliability, and temperature coefficient make it well-suited for applications such as snubber, DAC, potentiometer circuits and precision resistors. Ultimately, the MFR1WSFRF52-332K is a unique resistor solution with an extensive application field and carefully designed working principle.

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