7386R10KL.25

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Rotary Potentiometers and Rheostats are commonly used in applications to control electrical signals. A 7386R10KL.25 is a type of variable resistor used in these applications, and its purpose is to adjust the magnitude and direction of a signal by changing its resistance.

A 7386R10KL.25 is a type of rotary potentiometer. It is composed of a circular dial and a knob located along the periphery of the dial. Turning the knob revolves the chassis, enabling the user to adjust the resistance by moving the dial. The dial, which has a central tap point, is mechanically connected to the body and its central point is grounded. There is also a center connection that is connected to the terminals of the device.

In addition to the dial and the body, the 7386R10KL.25 also consists of a mechanical stop, which ensures that the dial only travels along its predetermined range. The maximum resistance this series of rotary potentiometers can provide is 3.6kΩ and the typical contact resistance is 7.5 mΩ. The tolerance of the resistance is ±20%.

Rheostats, on the other hand, are used to adjust the current in an electrical circuit by changing the resistance. Unlike potentiometers, rheostats have only two connections, with no center connection like a potentiometer. Rheostats also generally have a higher power rating than potentiometers. These devices are typically used in applications which require large amounts of electrical power. Common examples of rheostats in use are light dimmers, speed control of motors, and current limiters.

The 7386R10KL.25 can be used as a rotary potentiometer in applications which require either a DC or an AC voltage. For example, it can be used in audio applications to adjust the volume or tone of the sound. It can also be used in industrial machinery to control the speed and direction of movement. Finally, it can be used to control the intensity of light in applications such as lighting, instrumentation, and process control.

The working principle of the 7386R10KL.25 is the same as with other rotary potentiometers. When the knob is turned, the dial rotates, changing the relative position between the two resistive tracks of the potentiometer. This changes the resistance between the two terminals, thereby changing the output voltage or current.

In summary, the 7386R10KL.25 is a rotary potentiometer designed for use in electronic circuits. It has three terminals, with a maximum resistance of 3.6kΩ, and can be used in both AC and DC circuits. Unlike a rheostat, it has a center connection and can be used to adjust both the magnitude and direction of a signal by changing its resistance. Rheostats, however, have only two connections and are typically used for applications where high power ratings are required.

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