PDB181-K420K-103B

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Rotary Potentiometers, Rheostats

The PDB 181-K420K-103B is a rotary potentiometer and rheostat used in a variety of applications. This type of device is used to adjust the resistance in a circuit, and to measure the amount of voltage or current passing through it. The PDB 181-K420K-103B has a rotary knob which allows for precise adjustment of the desired resistance.

Application Field

The PDB 181-K420K-103B rotary potentiometer is used in a wide range of applications. It can be used to measure and adjust the resistance in circuits for industrial control systems, automotive systems, medical devices, home appliances, and consumer electronics. It is also used to regulate the speed and torque of motors and to operate servo systems. Additionally, it can be used in audio and video systems, for volume control or tone/balance adjustments.

Working Principle

The PDB 181-K420K-103B operates on the principle of a sliding contact. This contact moves over a resistive element, typically made of a cermet material, as it rotates. The resistance between the contact and the resistive element changes as it moves, allowing the voltage or current in the circuit to be adjusted. The most common type of slider contact is a curved, nonlinear contact, which is typically used to control the speed and torque of motors.

The adjustable resistance of the PDB 181-K420K-103B can be adjusted using a simple rotary knob or by a computer controller. This allows for very precise adjustments and provides repeatable and reliable results. The device also has a wide range of adjustment capabilities, providing the user with a great degree of control over the resistance value.

The PDB 181-K420K-103B rotary potentiometer and rheostat provide reliable performance for a variety of applications. They are designed to be simple to install and use, and are able to provide accurate and reliable results. They are also well suited for industrial and automotive applications, as well as consumer electronics and home appliances.

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