PTV112-4420A-B503

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Rotary Potentiometers, also known as Rheostats, are a type of variable resistor that are used to adjust electrical signals. The PTV112-4420A-B503 is one such device. This device works by adjusting an electrical current to a predetermined amount depending on its position on the rotary dial. By changing the resistance level, the PTV112-4420A-B503 can be used to regulate power, tone, voltage, frequency, and other electrical parameters.

The PTV112-4420A-B503 is a dual-ganged rotary potentiometer with a maximum power rating of 0.5W. It has an operating temperature range of -10 ~ +70°C and a resistance range of 20K to 47.5K ohms. It is constructed with a polyethylene terephthalate (PET) housing that resists dust and other contaminants and provides good UV resistance. It has a precision metal shaft and shaft material made from mild steel.

The PTV112-4420A-B503 is commonly used in test and measurement equipment, electronic amplifiers, instrumentation, audio and video equipment, and electronic products. In particular, it is especially suited for applications that require accurate voltage adjustment and signal conditioning. It is also used in automotive electronics and other commercial operations. This device is highly reliable, has a low noise factor, and offers a long service life.

The PTV112-4420A-B503 works by applying a voltage or electrical signal to the rotary shaft. This is then presented to the circuit by the wiper, which moves back and forth to vary the voltage. The resistance of the potentiometer varies according to the voltage present on the shaft. The voltage present on the wiper is then used to modify and control the electrical parameters of the circuit. As the user moves the knob, the voltage is changed and this in turn changes the resistance of the potentiometer.

The PTV112-4420A-B503 is designed with a precision turntable and corner-mounted position sensor. This ensures an accurate reading of the position of the wiper. The position sensor is also used to prevent the wiper from exceeding its maximum value. Additionally, the device includes a noise-dampening element that helps to reduce electrical interference during operation.

The PTV112-4420A-B503 is an ideal solution for a variety of applications that require precise, reliable voltage adjustment. Its simple yet robust design, and its ability to resist dust and contaminants make it a great choice for commercial and industrial operations. It is an easy to use, reliable device that offers accurate results and a long service life.

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