3386U-1-253R

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Trimmer Potentiometers are adjustable resistors with a wide range of applications. They are widely used for controlling audio and electronic devices, providing adjustable resistance, and calibrating and customizing circuits. The 3386U-1-253R is a specially designed trimmer potentiometer from a family of trimmer potentiometers known as axial lead potentiometers. It is mainly used for precision adjustment of electrical parameters in electronic and electrical devices.

The 3386U-1-253R is a three-terminal axial lead potentiometer with a power rating of 0.25W. It has a single resistive element with two external terminals and one internal terminal. The internal terminal can be adjusted manually with the help of a small screwdriver. This trimmer potentiometer has a total resistance range of approximately 5-1000 ohms. It has a round hole on its surface that enables mounting onto printed circuit boards. It also has a typical temperature coefficient of +100ppm/°C.

The 3386U-1-253R can be used in many different applications due to its long-term stability and low noise characteristics. Some of these applications include precision adjustment of voltage and other electrical parameters in audio, electronic and electrical devices, medical equipment, and consumer products. It also has a wide range of uses in communication and automotive application equipment, power supplies, display panels, and control systems.

The 3386U-1-253R trimmer potentiometer works on the principle of manual adjustment of resistance. The internal terminal of the potentiometer is connected to a resistance- variable element. When the screwdriver is rotated, the internal terminal is shifted along the resistance- variable element, thereby changing the resistance. This change in resistance is inversely proportional to the current running through it, and hence it affects the parameters of the device connected to it. This makes the 3386U-1-253R highly suitable for precision adjustment of electrical parameters of various electronic and electrical equipment.

In conclusion, the 3386U-1-253R trimmer potentiometer is a three-terminal axial lead potentiometer with a power rating of 0.25W and a resistance range of approximately 5-1000 ohms. It is mainly used for precise adjustment of electrical parameters in audio, electronic and electrical devices, medical equipment, consumer products, communication, and automotive application equipment. The 3386U-1-253R works on the principle of manual adjustment of resistance.

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