SM-43TW105

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Trimmer Potentiometers are a type of adjustable resistor that are usually used in electronic circuits to control the settings of various parameters, such as voltage, current, and frequency. The SM-43TW105 is a trimmer potentiometer from SHIMOHEMA Corporation, and it\'s been designed for use in industrial and consumer electronics. It offers a wide range of options including high precision and low power consumption.

The SM-43TW105 is designed for single-turn or continuous-turn applications. It features two main components: a trim pot and a knob. The trim pot is a small resistor with integral contacts and a dial that is used to adjust the resistance. The knob is used to adjust the resistance further and can be connected to other external components if needed. The SM-43TW105 can be used for various purposes such as adjusting threshold values, setting operating ranges, and controlling the frequency of signals.

The SM-43TW105 trim pot has a total resistance range of 0 – 1KΩ and comes in three different models, each offering a different set of features. The 8A and 12A models offer a relatively high power rating and are suitable for applications requiring a high degree of accuracy. The 8B model is suitable for resistive loads and provides a slightly lower power rating.

The SM-43TW105 uses a non-inductive technology to deliver enhanced reliability and performance. It has a maximum surge voltage of 2000V and a maximum insulation resistance of 10MΩ. The SM-43TW105 also features anti-surge protection to protect against current overload.

The working principle of the SM-43TW105 trim pot is based on altering the electrical resistance of the variable resistor in response to changes in the knob position. The knob is connected to the resistor element and, as the knob is rotated, the resistance of the potentiometer increases or decreases in response. This results in a change in the output voltage or current, depending on the application the trimmer is used for.

The SM-43TW105 is suitable for a variety of applications, such as motor speed controls, voltage regulators, and amplifier adjusted attenuators. It is an ideal solution for industrial environments, where maximum accuracy and long life are important. The SM-43TW105 is an affordable and reliable trimmer pot that can offer stable and consistent performance for a range of applications.

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