PDB183-S425K-504A2

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Rotary potentiometers and rheostats are components of an electrical circuit in which the electrical resistance is changed as the rotary shaft is turned. Potentiometers and rheostats are also known as adjustable resistors and are used in a wide variety of applications. PDB183-S425K-504A2 is a high performance rotary potentiometer and rheostat designed for use in medical, automotive, industrial, aerospace, and consumer applications.

A rotary potentiometer or rheostat consists of a circular insulator disc with a conductive wiper arm attached to it. The insulator disc is mounted on a shaft and is connected to a resistor. When the shaft is rotated, a voltage and current divider is generated. The current passing through the divider is affected by the angle of the divider and the magnitude of the resistance. The potentiometer and rheostat thus delivers a precise voltage over a predetermined resistance range.

The PDB183-S425K-504A2 is a high precision rotary potentiometer and rheostat designed for use in a multitude of applications. The component has a resistance range of 0.5 ohm to 14.9 ohm with a power rating of 0.5W. It features a long life contact system, which provides a minimum of 500,000 operations and a maximum contact resistance of 100mΩ. The potentiometer and rheostat also feature a high resolution mechanical angle of 80° and wide range of input voltages of 2V to 16V.

The PDB183-S425K-504A2 has a range of application possibilities. It is suitable for use in medical devices, automotive systems, industrial sensing, aerospace control, consumer electronics, robotic control and other applications. Its long life contact system ensures reliable operation in all conditions, while its high precision angle resolution ensures accuracy of control. The wide range of input voltages and resistance range make this component a versatile choice for any application.

The working principle of a rotary potentiometer or rheostat is relatively straightforward. As the shaft is turned, the wiper arm moves around the circular insulator disc, changing the electrical resistance in the circuit. The voltage delivered to the circuit is proportional to the distance between the wiper arm and the resistance points on the disc. This allows for precise voltage and current control in a wide range of applications. In the case of the PDB183-S425K-504A2, this control can be further enhanced with the inclusion of input voltage and resistance range options.

In conclusion, the PDB183-S425K-504A2 is a high precision rotary potentiometer and rheostat designed for use in a variety of applications. Its long life contact system, high resolution mechanical angle, and wide range of input voltages and resistance make it a versatile choice for any application. The component’s working principle is relatively straightforward, providing precise voltage and current control as the shaft is turned.

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