PVC6Q254C01B00

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Trimmer Potentiometers

Trimmer potentiometers are a type of adjustable rotary resistors that provide a resistance value that can be adjusted by turning a screw in either a clockwise or counter-clockwise direction. They are generally used in audio, light, and other control systems to adjust signal levels, and are especially suitable for applications that require a precise control over the resistance.

PVC6Q254C01B00 Application Field and Working Principle

The PVC6Q254C01B00 is a trimmer potentiometer manufactured by E-Switch Incorporated. This device is designed for linear applications and is typically used in applications such as potentiometer replacements and LED or LCD brightness control. This device features a modified 3296-style configuration and allows for direct digital adjustment of the wiper without the need for mechanical turning. The maximum power rating of this potentiometer is 1/2 watt.

The PVC6Q254C01B00 operates on a simple 4-terminal system. It consists of a resistive element, a wiper, and two terminal blocks. The resistive element forms the base of the potentiometer, while the terminal blocks connect to the application’s power supply. The wiper slides along the resistive element, applying a voltage across it that varies depending on its position. This voltage is interpreted by the application’s circuit as a resistance value.

The PVC6Q254C01B00 also features two contact sensing lines. When the wiper passes one of these lines, it reduces the overall resistance of the device, allowing the application’s circuit to detect the change in value. This makes the device particularly useful for applications that need to detect the wiper’s location, such as in LCD backlight control or audio level control.

The PVC6Q254C01B00 is an excellent choice for applications that require precise control over the resistance. It is easy to use, and its contact sensor lines make detecting the wiper’s position much simpler. It is also relatively robust and resistant to environmental conditions, making it ideal for a wide range of applications.

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