3318P-1-202

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Trimmer Potentiometers are variable resistors, and the 3318P-1-202 is one of them. It\'s made up of a resistive element, a rotor and a terminal rod. It comes with two mounting holes with a soldering tab, allowing for mounting into the desired circuit.

The resistive element of the 3318P-1-202 is a carbon composition trimmed resistor. This type of resistor is made up of finely powdered graphite and a binder along with other elements, which are compressed into a unit and divided into several sections. The sections are then statistically tested and trimmed to a preset value. The resistor trimming is usually done using a laser, and is known as laser trimming.

The rotor of the 3318P-1-202 consists of two parts. The first part is a cylindrical plastic body, with serrated ends, and the second part is a ceramic disk that has a resistive trace on the surface. The plastic body is attached to the resistive element, allowing the rotation of the rotor. The ceramic disk is mounted on an axle, which is also attached to the plastic body. When the rotor is rotated, the ceramic disk moves along with it, varying the resistive value of the assembly.

The terminal rod is attached to one end of the resistive element, while the other end is attached to the rotor. The connection between the terminal rod and the resistive element is known as the mechanical connection. It is designed to provide a secure connection between the resistive element and the terminal rod, preventing any misalignment between the two.

The 3318P-1-202 is mainly used in applications such as motor speed control, audio equipment, television, radio and other audio/video equipment. It is also used in the calibration of servo motors, voltage references and analog circuits. It is highly reliable and can be used in applications where precision is needed.

The working principle of the 3318P-1-202 is simple. It works by creating a variable voltage or current between two terminals. This is achieved by changing the mechanical polarities of the resistive elements when the rotor is rotated. When the rotor is turned in one direction, the resistance increases as the ceramic disk moves, which increases the amount of voltage or current between the terminals. When the rotor is turned in the opposite direction, the resistance decreases, decreasing the amount of voltage or current between the terminals.

The 3318P-1-202 is a versatile, reliable and cost-effective trimmer potentiometer. It is perfect for applications requiring adjustable voltage and current, such as motor speed control, audio equipment and other audio/video equipment. It is easy to install and maintain and is quite durable. It makes for a great choice in applications where precision is needed.

The specific data is subject to PDF, and the above content is for reference