3152W204P Potentiometers, Variable Resistors

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Trimmer potentiometers, also known as trimpots, are fairly simple three-terminal resistor components that are used to adjust the current or voltage delivered to a load. The 3152W204P model are used for applications such as analog signal trimming, frequency tuning, and voltage regulation. Using the three terminals, which usually label as connections A, B and W, the end user can adjust the resistance of the potentiometer to change the output current or voltage.

The 3152W204P trimmer potentiometer belongs to a special type known as “thumbwheel” which allows for easy and precise adjustment of the resistance– making it well-suited for tuning applications. It has a nominal resistance of 20 K ohms, a maximum power rating of 4 watts, and tolerance of ±20%.

Working Principle

Trimmer potentiometers work on the same principle as regular potentiometers, the only difference being their size and shape. Inside the 3152W204P, two fixed resistive elements are connected in series between the three terminals. Virtual tap points between the two resistive elements can be obtained by turning the thumbwheel. This changes the resistance on the potentiometer thus adjusting the output current or voltage according to your needs. By repeatedly adjusting the thumbwheel up and down, you can find an exact resistance that resembles the desired output from the trimmer potentiometer circuit.

Applications

Trimmer potentiometers are relatively small and simple components, that makes them perfect for smaller, manually adjusted circuits. The 3152W204P model is used for various applications such as:

• Analog Signal Trimming. Used in industrial applications to adjust the level of signals coming from sensors or for damping.
• Frequency Tuning. Used in electronics that require signal frequency adjustment to fine-tune oscillation.
• Voltage Regulation. Used in regulated power supplies and regulators, to adjust the output voltage.

Trimmer potentiometers are especially useful in small spaces and critical applications, as they are often more precise and require less space than larger variable potentiometers. The 3152W204P model is one example of a trimmer potentiometer that is ideal for applications that require precise tuning and adjustment.

The specific data is subject to PDF, and the above content is for reference