3386R-1-205LF

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Trimmer potentiometers are an important component in electronic circuits. They are adjustable resistors that usually have three terminals. The terminals typically consist of an adjustable terminal and two fixed terminals. The adjustable terminal can be adjusted using a small screwdriver or other tool. This adjustable terminal is used to adjust the amount of resistance in the circuit.

The 3386R-1-205LF trimmer potentiometer is a three-terminal device with an adjustable resistance range of 1.2K to 2.05KΩ. It can be used in a variety of applications including audio attenuation, low-pass filter tuning, potentiometer replacements, and setting bias points. The 3386R-1-205LF has a total resistance of 2.05KΩ, a linearity of 12%, and a maximum power rating of 0.2W.

The 3386R-1-205LF has an exceptional working principle. It is designed with a double-ganged element that is formed by two dissimilar material systems, each providing an individually adjustable resistance path. During rotation of the trimmer, each individual resistance element will proportionally increase or decrease in resistance. This will change the total resistance of the potentiometer. The adjustable resistance is controlled by three individual sections of a finely serrated disc, which is actuated by three concentric locating pins. The small ridges on the surface interact with three Belleville or curved washers, one on each pin.

The 3386R-1-205LF offers a variety of benefits and features. It comes in an open-frame adjustable package, which can save space in tight installations. Its turn count is low, ranging between 10 and 200 turns, and its rotation is adjustable between 330° and 800°. It also has low screw torque, which ranges from 1.8 cNm at 315° to 4.5 cNm at 400°.

The 3386R-1-205LF is ideal for a wide range of applications. It can be used in potentiometers for adjustable tuning of speaker protection circuits, low-pass filters, and amplifier feedback control. It can also be used for setting bias points in product testing equipment. Finally, it can be used for calibrating voltage dividers and as passive attenuators in audio applications.

In conclusion, the 3386R-1-205LF trimmer potentiometer is a versatile and reliable component that can be used in a variety of applications. Its adjustable resistance range of 1.2K to 2.05KΩ, combined with its adjustable rotation, low screw torque, and small package size make it ideal for a variety of electronic circuits. It has an exceptional working principle of a double-ganged element that is formed by two dissimilar material systems, which provides an adjustable resistance path. It is an essential component in audio attenuation, low-pass filter tuning, potentiometer replacements, product testing equipment, and setting bias points.

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