PTV142B20E120AB203

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, Rheostats are commonly used to provide a signal ranging from 0-100%, or very specific positioning. They work by changing the resistance between two points of contact, thereby changing the input voltage value. PTV142B20E120AB203 is an example of such a component. This device is a standard, rotary-style, four-terminal potentiometer.

Application Field of PTV142B20E120AB203

The PTV142B20E120AB203 can be used in a variety of fields, such as audio equipment, control systems, data acquisition systems, and instrumentation. They are commonly used in scenarios where a voltage input needs to be controlled, such as when adjusting the volume on an amplifier or the temperature inside a device. They are also found in security systems, where the rotation of the potentiometer can be used to control the system\'s response.

The PTV142B20E120AB203 can also be used in automobile applications, such as throttle, cruise control, or heated rearview mirror adjustments. These types of devices can also be used for more accurate control of engine parameters, such as air/fuel ratio and timing settings.

Principle of Operation of PTV142B20E120AB203

The PTV142B20E120AB203 is a four-terminal potentiometer. These components consist of two stationary terminals and two sliding terminals, as can be seen in Figure 1. The resistance between the stationary terminals is fixed at a specified value, while the resistance between the sliding terminals varies depending on the position of the knob.

When the knob is turned clockwise, the sliding terminals are pushed closer together, resulting in a decrease in resistance. As the resistance decreases, the voltage at the output increases. Conversely, when the knob is turned counterclockwise, the resistance increases and the voltage at the output decreases.

The PTV142B20E120AB203 is also equipped with a set screw, which allows the knob to be locked in a certain position. This is beneficial in applications where precise adjustment is necessary, such as in engine management systems.

Conclusion

The PTV142B20E120AB203 is a four-terminal rotary potentiometer that can be used in a variety of applications. It works by changing the resistance between two points of contact, which in turn changes the input voltage. The PTV142B20E120AB203 is equipped with a set screw, which allows it to be locked in a certain position for more precise control. Finally, this device is commonly used in audio equipment, control systems, data acquisition systems, and instrumentation.

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