P270-DS22R200K

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Rotary Potentiometers, or commonly known as Rheostats, are a type of electrical component that can be used to control the flow of currents in circuits. The P270-DS22R200K, in particular, is widely used as a variable resistor in various types of electronic circuits. Before understanding its application field and working principle, let us first take a look at its construction.

The P270-DS22R200K is a three-terminal device comprising a cylindrical cavity that houses a resistive track. At the center of the end wall is a wiper contact, which is connected to the circuit at one of the terminals. The wiper contact is a moveable sliding contact that is connected to the resistive track via a taper, allowing it to smoothly slide along the length of the resistive track, thus providing continuous variation of resistance. The resistive track then connects to the other two terminals.

The application field of Rheostats is variate, with most common uses include volume or intensity control in audio systems, controlling the speed of electric motors, regulating flow rate, and as a static voltage divider. Industrial manufacturers also use Rheostats to adjust light intensity in the production line, or in any precise environment where precise and gradual control of electricity is essential to the operation. To control the current in redundant circuits, Rheostats are extremely useful in providing current to emergency lighting and other critical applications.

The principle behind Rheostats is relatively simple. They consist of an adjustable resistor, which, when connected in series with an electrical device, will effectively reduce the amount of current flowing through the device. This is because when a fixed voltage is applied across the resistor, the current will depend on the resistance provided by the Rheostat. By adjusting the setting of the Rheostat, it is possible to control the levels current or voltage in a circuit.

In conclusion, the P270-DS22R200K is a versatile Rheostat used to control the flow of currents in all types of electronic circuits. It is widely used in several applications like volume controls, speed regulators, and as a voltage divider. The working principle behind the Rheostat is based on the fact that when a fixed voltage is applied across a resistor, the current will depend on the resistance provided by the device itself. By changing the setting of the Rheostat, it is possible to adjust the current or voltage in the circuit.

The specific data is subject to PDF, and the above content is for reference