3290P-1-503

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Trimmer Potentiometers

A trimmer potentiometer, or trim pot, is a type of variable resistor used to adjust the electricity and power needs for an electronic device or component. Trim pots come in all shapes and sizes, and applications can range from adjusting the power supply voltage of a simple electronic design to adjusting the cut-off frequency of a complex filter section.

The 3290P-1-503 trimmer potentiometer is particularly useful for controlling the electric current in a resistance system. It is a 3-terminal (i.e. 3-lead) device with 3 terminals labelled as 1,2 and 3. The 1 and 3 terminals are connected through a resistive element and the 2 terminal is the adjustable one.

The 3290P range of trimmer potentiometers from Murata offers excellent accuracy and performance over a wide range of 0.5W to 1W power dissipation ratings with excellent temperature stability over the temperature range of -40 to +135 degrees Celsius. The 3290P-1-503 is an N-sizing pot with a maximum resistance of 503 ohms.

The 3290P-1-503 trimmer potentiometer is perfect for controlling electric current in a resistance system, specifically for those circuits that require precise current regulation over a wide temperature range. In these types of applications, the adjustable terminal is connected to the output of the device, the 1 terminal is connected to the ground, and the 3 terminal is connected to the voltage supply.

The 3290P-1-503 trimmer potentiometer works by controlling the resistance between the 1 and 3 terminals, which effectively adjusts the input voltage applied to the 2 terminal. By adjusting the trimmer potentiometer, the current flow through the resistance system can be precisely regulated. The 3290P-1-503 is capable of handling high currents, making it ideal for controlling high-power applications.

The 3290P-1-503 trimmer potentiometer is also easy to work with; it has a large adjustment range to accommodate different power needs, and the setting can be adjusted with minimal effort. The 3290P-1-503 is also RoHS compliant, making it an excellent choice for any application that requires low-power dissipation and high accuracy.

In summary, the 3290P-1-503 trimmer potentiometer from Murata offers superior performance and accuracy, making it an ideal choice for applications that require precise current regulation over a wide temperature range. Its large adjustment range and simple operation allow it to be used in high-power applications, making it the perfect choice for any situation that requires reliable current regulation.

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