D12K3K0

Series:	Dividohm®210
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	3 kOhms
Power (Watts):	12W
Tolerance:	±10%
Adjustment Type:	Slide
Diameter:	0.313" OD, 0.187" ID (7.94mm x 4.76mm)
Length:	1.750" (44.45mm)
Mounting Type:	Chassis Mount
Termination:	Solder Lug
Package / Case:	Radial, 3 Lead, Tubular

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Adjustable Power ResistorAdjustable power resistors are an integral part of any voltage regulating, variable voltage, or variable frequency system. They operate by providing a variable resistance between two points in a circuit. This allows for the voltage between those two points to be adjusted, creating the capability to precisely control the amount of power flowing through a circuit. The most common type of adjustable power resistor is the D12K3K0 adjustable power resistor.The D12K3K0 is a variable resistor that can be adjusted with a single turn of a knob. It consists of four resistive elements along with two stationary elements. The four adjustable elements are made of conductive resistors. The two stationary elements are resistors that are designed to force the current to go from one terminal to the other terminal. The current will then pass through the adjustable resistors.The adjustable resistors, when set, will provide a resistance on both sides of the circuit. By adjusting the knob, the resistance varies and the voltage between the terminals will be accordingly adjusted in order to provide the desired effect. With the adjustable resistors, the system is able to achieve either a higher or lower voltage between the two terminals depending on how much resistance is provided.The purpose of adjustable power resistors is to provide an adjustable range of current and voltage to electronic circuits. They can be used to control the voltage of power supplies, modify frequency of control signals, or implement synchronization signals for SCR circuits. They can even be used in the power management of different applications like industrial automation or medical machines.They are used in a wide variety of applications from power supplies to home appliances. They are also widely used in consumer electronics, for example, in TV sets, stereos, DVD players, and camcorders. In a typical power supply, they are often used to adjust the input voltage or current, or to regulate the supply voltage.The working principle of the adjustable power resistor is to adjust the resistance of the circuit. When the resistance value is changed, the voltage between the two terminals changes accordingly. The adjustment range is determined by the design of each adjustable resistor.The adjustment of the resistance value is done with the help of the knobs. By turning the knob, the resistance value can be adjusted. The adjustment range of the resistor usually ranges from zero ohms to several megohms. By adjusting the resistance, the voltage between the two terminals can be controlled.The adjustable power resistor is a device used in a wide variety of applications to provide adjustable voltage and current control. It consists of four adjustable elements along with two stationary elements that provide a continuous current path through the circuit. By adjusting the knob, the resistance can be changed and the voltage between the two terminals can be adjusted. The adjustable power resistor is used in many applications like power supplies, voltage regulator circuits, medical machines and other industrial automation applications.

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Part Number	Manufacturer	Price	Quantity	Description