90PR250KLFTB

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Trimmer Potentiometers are a type of mechanical adjustable resistor consisting of a spindle or shaft that attaches to an actuator, typically a knob or a screw, and a resistive element consisting of metal oxide substrates such as carbon, conductive paint, acrylic, or ceramic. The resistance of the potentiometer is adjustable based on the rotation of the actuator, and is usually used to adjust things like the level of a signal, the speed of a motor, or the brightness of a light. One of the most common types of trimmer potentiometers is the 90PR250KLFTB.

The 90PR250KLFTB is a linear taper trimmer potentiometer that has a resistance of 250K ohms, a nominal power rating of 0.2W, and a maximum power rating of 0.3W. It is designed to operate within a temperature range of -10 to + 70 degrees Celsius, and is available in a variety of sizes, from 3mm to 8mm. Its resistance can be adjusted with the help of an actuator, which can be a knob or a screw. It also features a wide range of operational characteristics, such as high accuracy, a low temperature coefficient, and excellent linearity.

The 90PR250KLFTB is typically used in a variety of applications, such as motor speed and acceleration control, light dimming, audio volume control, and signal level adjustment. In motor speed and acceleration control applications, it is used to adjust the speed of the motor. It can also be used to adjust the brightness of a light in light dimming applications. In audio volume control applications, it can be used to adjust the volume of a sound. Finally, in signal level applications, it can be used to adjust the level of a signal.

The 90PR250KLFTB works by detecting changes in capacitance. When the actuator is rotated, the resistance of the device increases or decreases, depending on the direction of rotation. This change in resistance affects the capacitance of the device, and the change in capacitance is detected by a controller. The controller then adjusts the signal or voltage accordingly, thus controlling the speed of the motor, the brightness of the light, the volume of the sound, or the level of the signal.

In conclusion, the 90PR250KLFTB is a linear taper trimmer potentiometer that has a resistance of 250K ohms, a nominal power rating of 0.2W, and a maximum power rating of 0.3W. It is designed to operate within a temperature range of -10 to + 70 degrees Celsius, and is available in a variety of sizes, from 3mm to 8mm. It is typically used in motor speed and acceleration control, light dimming, audio volume control, and signal level adjustment applications, and works by detecting changes in capacitance.

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