D75K40K

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Adjustable Power Resistor is an important component used in power electronic systems. The D75K40K is a type of adjustable power resistor commonly used in power electronics system applications. This type of resistor is used for power control, ensuring that the current supplied to the load is regulated to the required power level.

The D75K40K is a resistor built using a proprietary formulation of composite material, consisting of epoxy resin, metal oxides, and conductive carbon. This composition allows for the resistance to remain constant over a wide range of temperatures and load current. This allows the resistor to accurately deliver current over a wide range of power dissipation ranges. The resistor also has a low temperature coefficient, meaning that changes in temperature do not significantly affect the resistance.

The D75K40K can be used in power converters, power factor controllers, and active harmonic protection systems. It is useful for regulating power supplied to different loads as the D75K40K has a low profile and small size. The resistor is also capable of handling high power, meaning that it can be used in applications ranging from 10 watts to 4000 watts. Additionally, it can handle high frequency transients and has a low break down voltage, which allows the supplier to control power efficiently.

The working principle of the D75K40K is relatively simple. When power is supplied to the resistor, the contraction of the epoxy resin causes the resistance of the resistor to increase. This increased resistance lowers the current delivered to the load, and thus limits the power supplied to the load. The resistance increases as more power is supplied, and thus, the power level supplied to the load is regulated.

In summary, the D75K40K is an adjustable power resistor commonly used in power electronics system applications. It is a type of resistor built using metal oxides, epoxy resin, and conductive carbon that can deliver current over a wide range of power dissipation ranges. The resistor has a low profile and small size, and can handle high power and high frequency transients. The working principle involves the contraction of the epoxy resin which increases the resistance of the resistor, resulting in the current and power delivered to the load being regulated.

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