PTV112-4420A-B502

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Rotary Potentiometers, Rheostats

A potentiometer is an electrical device commonly used for the measurement and adjustment of electrical signals. It is composed of a resistor arranged into a circular form, with several terminals connected to various points around its circumference. A rotary potentiometer is a specific type of potentiometer housing a rotating contact, typically a shaft or a knob, to adjust the resistance of the component manually. PTV112-4420A-B502 is a model number of a rotary potentiometer.

Rheostats are two-terminal variable resistors, usually made from resistive wire rather than a circular disc. These potentiometers are designed to adjust a current flow through them, result in a change in voltage across its terminals. Rheostats are used to adjust current and voltage levels in electronic circuits as well as in the control of electrical appliances.

The PTV112-4420A-B502 is an example of a rotary potentiometer that can be used both as a potentiometer and a rheostat. It features a twelve (12) terminal design and is rated for 1.5 A continuous current and 15 A surge current. It has a shaft diameter of 6 mm and a linear resistance range of 2.0 kΩ – 28.8 kΩ. It also has a mechanical angle of 600°

The main application field for this device is in the adjustment of electrical signals and the control of current and voltage levels. It is also used to vary the resistance in electronic circuits such as those found in audio equipment, audio signal processors, and amplifiers.

The working principle of the PTV112-4420A-B502 is based on the variable resistance, which is adjusted by the rotation of its shaft. As the shaft is turned, the resistance of the device changes. This is due to the fact that the position of the contact along the resistive element is changed. This change is then transferred to the output voltage of the device. The output voltage can be adjusted to different levels by adjusting the position of the contact along the resistive element.

The PTV112-4420A-B502 is a versatile device and can be used for a wide range of applications. It can be used as a potentiometer, a rheostat, or a combination of the two. It is suitable for use in a variety of applications such as the adjustment of signals and the control of current and voltage in audio equipment. This device is also suitable for use in other electronic circuits where an adjustable resistance is required.

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