FMP300JT-73-27R

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Through Hole Resistors are widely used in various electronic circuits, and FMP300JT-73-27R is one of the most common types of through hole resistors. This article will explain the application fields and working principles of FMP300JT-73-27R.

Application Field

FMP300JT-73-27R is a metal oxide film resistor, which is mainly used in variable-frequency drive circuits, electric motors, energy-saving lamps, power tools, instrument calibration, etc. The strengths of this resistor type include superior humidity and heat resistance, excellent weldability, and very low noise.

Additionally, FMP300JT-73-27R can be used in applications where an adjustable resistor is required, such as motor control, where its resistance can be adjusted to optimize the motor’s performance. Furthermore, it can also be used in the circuits of domestic appliances, such as washing machines and refrigerators, for better energy efficiency.

Working Principle

FMP300JT-73-27R is a through-hole metal oxide film resistor, which can be used in AC or DC circuits. This type of resistor uses thick film conductive layers made of metal oxides to create the resistive element. These metal oxides are applied onto a ceramic substrate using a combination of screen-printing and vacuum deposition techniques.

The resistor body is then fired in a special furnace to form the desired resistance value. The firing process creates an alloy-based resistive film, which has excellent temperature and humidity resistance and a low noise level. The ceramic substrate provides good insulation and superior thermal stability.

The FMP300JT-73-27R is a carbon-based resistor, which has a nominal resistance of 270 ohms at 20°C. It has a rated power dissipation of 75 mW and a temperature coefficient of ±100 ppm/°C. The maximum operating temperature for this device is +175°C.

Conclusion

FMP300JT-73-27R is a through-hole metal oxide film resistor, which is widely used in various electronic circuits. It has superior humidity and heat resistance, excellent weldability, and very low noise. It can be used in applications where an adjustable resistor is required, such as motor control, and it can also be used in the circuits of domestic appliances for better energy efficiency. Furthermore, it has a nominal resistance of 270 ohms at 20°C and a rated power dissipation of 75 mW.

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