D25K75RE

Series:	Dividohm®210
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	75 Ohms
Power (Watts):	25W
Tolerance:	±10%
Adjustment Type:	Slide
Diameter:	0.563" OD, 0.313" ID (14.30mm x 7.94mm)
Length:	2.000" (50.80mm)
Mounting Type:	Chassis Mount
Termination:	Solder Lug
Package / Case:	Radial, 3 Lead, Tubular

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Adjustable Power Resistor

A power resistor is an electronic component used to adjust the current, voltage, and other attributes of electrical systems and circuits. The adjustable power resistor, also known as the D25K75RE, is one type of power resistor that uses an adjustable resistive element to switch between high and low levels of resistance.The D25K75RE is an AC-DC adjustable power resistor that features a voltage rating of 3-25V, a power rating of 75W, and a resistance range of 5-200 ohms. This makes it an ideal choice for many circuits and applications.The general working principle of the D25K75RE is that when the resistance is continuously adjusted (often electrically or manually), the change in resistance causes an equal change in current, voltage, or both. This adjustment is often done using a motor-operated, servo-operated, or variable-resistance mechanism. The motor-operated mechanism relies on a motor to turn a resistance wheel, while the servo-operated mechanism relies on an electric servo motor to adjust the resistance of the variable resistor.The application field of the D25K75RE is broad and includes motor control, transformer control, amplifier circuits, audio circuits, and more. It can be used to control a wide range of both AC and DC powered devices.The D25K75RE has several advantages over other adjustable power resistors, such as lower power consumption, lower voltage requirements, better power efficiency, and increased reliability. It is also relatively easy to adjust and control, making it ideal for adjusting the current and voltage of various applications.In motor control circuit applications, the D25K75RE is often used for speed control of both AC and DC motors. This type of resistor is particularly useful when there is a need for frequent adjustments of speed or voltage. It can also be used for current control in transformer circuits, translating voltage changes into corresponding current changes.In power amplifier circuits, the D25K75RE is used to adjust the voltage of the power amplifier circuit. This can improve sound quality and reduce distortion. It can also be used in audio circuits to adjust the frequency response of certain audio components, providing a richer sound for music and other audio.In summary, the D25K75RE adjustable power resistor is an important electronic component used in a variety of applications. It is reliable and relatively easy to adjust, giving it an advantage over other types of resistors. It can be used to control and adjust motors, transformers, amplifiers, and other components, allowing one to customize their circuits and applications.

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