H4P442RDCA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

H4P442RDCA is one of the commonly used through hole resistors. It is an electronic component used to reduce the current flow, divide power, voltage, and alter signals in electrical circuits.

Details of H4P442RDCA

This through hole resistor is a 4 watt, 442 ohm resistor with axial leaded technology. The wire diameter of the lead is 0.6 mm and the arc shape of the resistor is 4 mm. The temperature coefficient is rated at 3,000 ppm/C. Its voltage rating is 400V, and its power rating is 25mW.

Applications Field of H4P442RDCA

H4P442RDCA can be found in a wide range of applications, including automotive electronics, home appliances, computers, and industrial electronics. Its low temperature coefficient and high voltage rating make it the ideal choice for such high-load applications. Additionally, it is capable of withstanding temperatures ranging from -25°C to 85°C, making it capable of performing well in both low and high temperature environments.

It is frequently used in power amplifier circuits. Due to its low-resistance and high-power capabilities, it can help reduce the amount of current that is dissipated in the amplifier circuit. Additionally, it is often used in audio amplifiers and power supplies. It can also be used as shunts in rectifier circuits.

Working Principle of H4P442RDCA

H4P442RDCA is composed of a metal core material and a resistive material. When power is applied, the wire of the resistor heats up due to the passage of current through it. The resistive material of the resistor inhibits the rate of current flow, resulting in a decrease in the amount of power dissipated. Additionally, the rate of current flow also determines the amount of voltage drop over the resistor.

When higher powers are applied, the resistor can overheat due to the power dissipation and the large amount of current running through it. To prevent this from occurring, the voltage rating of the resistor should be higher than the maximum allowable voltage. Additionally, the power rating of the resistor should be higher than the maximum allowable power for the application.

H4P442RDCA is also capable of withstanding high levels of temperature. This ability is due to its high heat dissipation factor, which allows the resistor to dissipate heat faster than other types of resistors. As a result, it is often chosen for applications that are exposed to high or changing temperatures.

Conclusion

In conclusion, H4P442RDCA is an extremely useful through hole resistor that has a wide range of applications. It is rated for a low temperature coefficient, high voltage rating, and high power rating. It is perfect for use in amplifiers, rectifiers, and power supplies, as well as applications exposed to high levels of temperature. Its wide range of capabilities make it the perfect choice for any electrical circuit.

The specific data is subject to PDF, and the above content is for reference