TC33X-1-331E Potentiometers, Variable Resistors

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Trimmer potentiometers are used to make precise adjustments to various electrical circuits. They have a larger resistance range and more accurate adjustment than single or stacked potentiometers. The TC33X-1-331E is a low-cost trimmer potentiometer with a wide range of applications.

The TC33X-1-331E is a three-terminal device consisting of a resistive element, two terminals, and a spindle. The spindle turns on a ceramic plate which is connected to the resistive element. As the spindle is turned, the resistance of the element changes.

The TC33X-1-331E is commonly used in applications such as volume control, light dimming, frequency and level control, and motor speed and torque regulation. It is ideal for use in equipment where space is constrained, such as radios, televisions, and other consumer electronics.

The TC33X-1-331E is designed to withstand high temperatures and high humidity. It has a long-life expectancy, with a minimum of 1,000,000 cycles. Its resistance range is from 33Ω to 3.3KΩ, with an adjustment accuracy of ±20%. The spindle rotation angle is 300° ± 5°. The device also has low noise, low power consumption, and high reliability.

The working principle of the TC33X-1-331E is relatively simple. Two external contacts are connected to a resistive element, which is connected to a spindle. As the spindle is turned, the distance between the two contacts changes, increasing or decreasing the resistance of the element. This change in resistance affects the electrical characteristics of the circuit.

The TC33X-1-331E is a convenient device, allowing precise adjustments to be made to electrical circuits. It has a wide range of applications, from volume control to motor speed regulation. Its resistance range is from 33Ω to 3.3KΩ, with an adjustment accuracy of ±20%. This makes it an ideal device for use in applications where precision adjustments are required.

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