PTD908-1020K-A103

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Rotary Potentiometers and Rheostats are electronic components used to measure or adjust the level of electrical signals such as resistance, voltage or current. The PTD908-1020K-A103 is one type of these components, developed specifically to satisfy the requirements of industrial applications. It can support a wide range of voltages, currents and resistances, making it ideal for a number of applications.

The PTD908-1020K-A103 consists of two rotary potentiometers (RP) and one rheostat (R). The RP is an integrated component consisting of two independently adjustable resistors that increase or decrease based on the angle of rotation of the shaft. The rheostat’s resistance increases or decreases depending on the angle of rotation of the shaft. By combining the rotary potentiometers and the rheostat, the PTD908-1020K-A103 is able to do what other potentiometers and rheostats cannot: measure both current and resistance at the same time.

The PTD908-1020K-A103 is also designed to have variable contact resistance. Depending on the application, contact resistance can determine the longevity of an electrical connection and can sometimes be the source of unwanted electrical noise. By having variable contact resistance, the PTD908-1020K-A103 ensures a reliable and quiet electrical connection.

The PTD908-1020K-A103’s working principle is based on a four-terminal connection. The first and second terminals are connected to each other and to the shaft of the rotary potentiometers, while the third and fourth terminals are connected to each other and to the shaft of the rheostat. When the shafts of the rotary potentiometers and rheostat rotate, the resistance between terminals 3 and 4 is controlled. When the resistance is increased, the output voltage between the first and second terminals decreases; when the resistance is decreased, the output voltage between the first and second terminals increases.

The PTD908-1020K-A103 is a popular component in many industrial applications. It is used in equipment such as DC motor control circuits, power supplies, voltage dividers, and instrumentation assemblies. In addition, it is used in many mechanical, automotive, and medical applications, such as automatic transmissions, aircraft fuel systems, and medical imaging equipment. The PTD908-1020K-A103 is also used to measure and adjust resistance for communication and data acquisition systems.

The PTD908-1020K-A103 is a reliable and versatile component that can be used in a wide range of applications. Its ability to measure both resistance and current makes it ideal for motor control circuits, instrumentation assemblies, and a variety of medical, automotive, and mechanical applications. Its four-terminal connection and variable contact resistance design ensure a reliable and quiet electrical connection, making it one of the most reliable rotary potentiometers and rheostats on the market today.

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