3269W-1-200LF

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Trimmer potentiometers, such as the 3269W-1-200LF, provide an effective and cost-efficient method for precise adjustment of electrical signals. A trimmer potentiometer is an adjustable voltage divider, which combines the distinct advantages of an adjustable resistor, variable resistor, and potentiometer. A trimmer potentiometer consists of a fixed resistance that is typically constructed from thin metal film and is wired between two fixed contacts. The resistance in a trimmer potentiometer can be adjusted using a slider, screwdriver, or rotary knob.

The 3269W-1-200LF is a miniature trimmer potentiometer with a low profile. This trimmer potentiometer provides a maximum resistance of 200 ohms, and is an excellent choice for high-precision control applications, as its temperature coefficient rating is quite low. This potentiometer is also highly reliable, and is designed for a wide range of operating environments, from -40 degrees Celsius to 85 degrees Celsius. It is also highly resistant to corrosion, and is RoHS compliant.

The primary application of the 3269W-1-200LF is its use as an electrical tuning device in audio amplifier circuits. It allows for the precise adjustment of gain, tone, and other parameters in order to achieve optimal sound quality. This potentiometer is also ideal for any application that requires precise adjustment of an electrical parameter. For example, it is often used to adjust resistance in medical equipment, as well as in other precision electrical systems.

The working principle of the 3269W-1-200LF, as with any trimmer potentiometer, relies on the fact that when a voltage is applied across one of the fixed terminals, a certain amount of current (called a “spark”) passes through the metal film and establishes a strong electrical field along the span of the film. This electrical field causes the metal film to expand in length and width, thereby altering its resistance value. By carefully adjusting the position of the trimmer potentiometer’s slider, the user can effectively dial in a precise resistance value.

In conclusion, trimmer potentiometers, such as the 3269W-1-200LF, are invaluable devices for precisely adjusting electrical signals. These potentiometers are highly reliable, and offer a wide range of operating environments and resistance values. Their primary application is in the precise tuning of audio amplifier circuits, but they are also commonly used in medical equipment and other precision electrical systems. This trimmer potentiometer works by applying a current to one side, which induces a field along the film, thereby changing the resistance. With careful adjustment of the slider, a user can obtain a precise and reliable resistance value.

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