SM-42TB500

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Trimmer Potentiometers are a type of variable resistor used primarily to adjust potentiometer settings in circuits. The SM-42TB500 is a trimmer potentiometer specifically designed for industrial use. It is constructed of conductive plastic and features a high-precision, rugged construction which makes it suitable for industrial applications.

The SM-42TB500 has several key features which make it an excellent choice for a variety of applications. First, it has a high power rating of 42W, making it suitable for use in a wide range of electronic applications. Second, the resistive element is made from conductive plastic, giving it excellent heat dissipation characteristics. Third, the SM-42TB500 is durable and long-lasting, with an estimated operating life of 10 million cycles.

The SM-42TB500 is used in a variety of applications. It is often used for adjusting the gain of audio amplifiers, as well as for changing the volume or pitch of a signal. It is also used in medical, automotive and consumer electronics applications. It is popular in home appliances due to its high levels of durability and precision.

The working principle behind the SM-42TB500 is fairly simple. The variable resistor works by providing a variable resistance when voltage is applied to it. The adjustable resistive element is made up of two parts: the wiper, which moves across the resistive element, and the resistive track, which is made up of conductive material. As the wiper moves across the resistive track, the resistance between the two points of contact can be adjusted. The change in resistance results in a change in voltage or current at that point.

The SM-42TB500 is highly reliable, with an estimated 10 million-cycle operational life. It is easy to install, with a standard mounting hole pattern and a wide range of available accessories. It has an adjustable resistance range of 4.7k to 20k ohms and a minimum setting resistance of 4.3k ohms. Additionally, the SM-42TB500 has a low self-inductance, making it ideal for low-frequency applications.

The SM-42TB500 trimmer potentiometer is a robust and reliable adjustable resistance component. With its high power rating, excellent heat dissipation characteristics and long operational life, it is suitable for a wide range of industrial applications. And with its easy installation and adjustable resistance range, the SM-42TB500 is the ideal choice for any project.

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