D75K250E

Adjustable power resistors are a very important and necessary component for power electronics applications. They are used in a variety of ways, including protecting circuits from excessive current and voltage fluctuations, providing a steady voltage source, and controlling voltage and current levels in AC or DC applications. The D75K250E adjustable power resistor is one such example of an adjustable power resistor that is widely used in many applications.

This resistor is a 75-watt, switching type resistor with a fixed resistor value of 250 ohms. The resistor comes in a 10-pin SOT-223 package and has various operating points. It is compatible with voltages up to 150 volts and has a maximum power dissipation of 10 watts. It is rated for a current range of up to 4.5 amps. The D75K250E has an adjustable voltage range of 0-150VDC, making it suitable for a variety of applications.

The D75K250E is typically used in power electronics applications, as it is capable of handling higher voltages. It can be used in a variety of applications, including AC-DC converters, motor speed controllers, voltage regulators, and DC-DC converters. Additionally, it can be used in other applications such as potentiometers, rheostats, and variable resistors.

The D75K250E works by using an internal switching semiconductor that measures the current in the circuit and adjusts the voltage across the resistor accordingly. This is done by changing the voltage at the terminals of the resistor. When the voltage reaches the set point, the semiconductor will switch off and the resistance value will be set. By changing the resistance value, the current and voltage in the circuit can be shifted.

The D75K250E switching resistor is durable and reliable, capable of handling up to 10 watts of power without failure. Its adjustable voltage range, along with its ability to handle high voltages, makes it an excellent choice for many applications. Moreover, its compact size and SOT-223 package makes it easy to install and maintain.

Overall, the D75K250E is a reliable and versatile adjustable power resistor that is widely used in various power electronics applications. It is capable of withstanding high voltages and current fluctuations, making it ideal for a wide range of applications. Its low power dissipation, adjustable voltage range, and compact size make it an ideal choice for a number of power electronics applications.