H878R7DCA

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Through-hole resistors are electronic components that are used to reduce or control the flow of electrical current in a circuit. The H878R7DCA is a type of through-hole resistor that is manufactured by PowerDyne Corporation. It is a high voltage, high power resistor that is specifically designed for the control and protection of high voltage power applications.

The H878R7DCA is a power resistor that features a maximum power rating of 500 watts, and a maximum surge power of 2000 watts. It is designed for operation in a temperature range of -40°C to +105°C, and features a maximum allowable voltage of 4kV. The resistor is available in four different sizes – 10 ohm, 20 ohm, 30 ohm, and 100 ohm. It also comes with four different electrical specifications – linear, non-linear, DC, and alternating current (AC) — making it suitable for a wide variety of applications.

The H878R7DCA is designed to dissipate heat and maintain efficiency over a long period of time. Its surface-mount package design also allows for a high voltage solution with a minimum component footprint, making it ideal for high-density applications. The resistor also features high-frequency switching capabilities, allowing it to be used in power converters, inverters, and high-speed logic circuits.

The working principle of the H878R7DCA is based on Ohm’s law, which states that the current through a conductor is directly proportional to the voltage across the conductor. When a voltage is applied across the resistor it causes a current to flow through the resistor, and this current in turn produces heat. The heat produced is dissipated through the resistor’s surface. The resistor also works as a voltage divider, as it divides the input voltage into two components, a voltage drop (due to resistance) across the resistor, and a voltage measured across the load.

The H878R7DCA is widely used in a number of applications, including power supplies, lighting systems, high voltage power applications, and test and measurement. The resistor can be used in AC converters, DC-DC converters, voltage multipliers, motor drivers, switching power supplies, and automotive applications, among other applications. The resistor is also often used to control current in a circuit, such as in power supplies, frequency converters, and automotive applications.

The H878R7DCA is a versatile and reliable through-hole power resistor that is suitable for a wide range of applications. It is designed for high power and high voltage applications, and features a high-frequency response, making it suitable for high-speed logic circuits. Its surface-mount package design also allows for a high voltage solution with a minimum component footprint. The resistor is a valuable component for any application that requires precision control of current in a circuit.

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