FMP300FRF73-120K

Through Hole Resistors

FMP300FRF73-120K application field and working principle

The FMP300FRF73-120K is a through hole resistor designed for industrial use. It has a power rating of 300W and a resistance of 73-120K. Its robust size provides for high levels of thermal stability and dielectric strength. It is also designed to withstand extreme environmental conditions such as high vibration, shock, and other wide temperature ranges.

The FMP300FRF73-120K is typically used in HVAC, automotive, industrial, aerospace, and military applications. It offers low current noise and ensures a steady current over a wide temperature range. The resistance value of the FMP300FRF73-120K is extremely stable over time, regardless of environmental conditions. Its through hole feature eliminates the need for wire wrapping.

The working principle of the FMP300FRF73-120K is based on Ohm’s Law, which states that the current passing through a resistor is proportional to the applied voltage. Therefore, by adjusting the resistance value, the current flow change can be controlled. In a typical setup, the FMP300FRF73-120K is connected between two terminals, the input (positive) and the output (negative). This creates a potential difference across the resistor. When a current passes through the resistor, it generates heat. The amount of heat generated is proportional to the resistance value.

The FMP300FRF73-120K is designed to handle up to 300 watts of power. Its resistance value is measured in KΩ, hence its abbreviation FMP300FRF73-120K. This resistor is typically used in applications where high current noise is a concern, such as switch mode power supplies, brushed and brushless DC motors, and amplifiers. This resistor is also used in pulse width modulation (PWM) and pulse frequency modulation (PFM) circuits.

In conclusion, the FMP300FRF73-120K is a through hole resistor designed for industrial applications. It offers high levels of thermal stability, dielectric strength and current flow control over a wide temperature range. Its resistance value is measured in KΩ and is extremely stable over time. This resistor is commonly used in industrial equipment, HVAC, automotive, aerospace, and military applications.