39SA-1RB-203

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Rotary Potentiometers, Rheostats

The 39SA-1RB-203 is a rotary potentiometer that can be used as a rheostat. It is a device that combines a potentiometer with a rheostat, thereby making it possible for the user to vary the current that is flowing through a circuit, as well as its resistance.

The 39SA-1RB-203 application field is wide and it is used in communication systems, measuring instruments, aeronautics, robotics, navigation, audio equipment, AV systems, industrial automation and so on. It is usually fitted into the equipment and it is connected to the circuit through three terminals.

The working principle of the 39SA-1RB-203 is simple and straightforward. It is an electromechanical device that works as a variable resistor. It consists of three parts - a rotating contact, a brush and a wiper, which move from one side of the rheostat to the other. The brush is attached to a sensor that is connected to the circuit. When the wiper is moved, the resistance is changed and the current through the circuit is also affected.

The 39SA-1RB-203 is capable of providing a smooth and constant regulation of current and it is also very reliable. It is able to withstand a wide range of operating temperatures and it is also compatible with most modern digital and analogue electronics. It can also be used with a wide range of voltage inputs.

In conclusion, the 39SA-1RB-203 is a highly versatile and reliable device that has a wide range of applications. It is a simple electromechanical device that can be used as a rheostat or as a potentiometer. It can be used in a variety of different applications in both digital and analogue systems and it is capable of providing a steady and reliable regulation of current and resistance.

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