ST7EA101

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Trimmer potentiometers are composed of a manual adjustment element such as a thumbwheel or knob and a resistance element connected in series. These potentiometers come in a variety of sizes and are used to finely adjust circuit parameters. The ST7EA101 is a trimmer potentiometer that is suitable for many applications, such as motor speed control, robot arm positioning, and lighting control.

The ST7EA101 is a two-pole trimmer potentiometer with a power rating of 0.125W and an insulation resistance of 5000 MΩ. Its resistance range is adjustable from 10Ω to 10KΩ, and it supports both AC and DC. The potentiometer has three terminals, the input "A", output "B", and ground "C", which is used to reduce electrical noise or current flow. The body of the ST7EA101 is constructed from metal alloy, providing it with high durability and corrosion resistance.

The working principle of the ST7EA101 is based on the resistance changing ability of the material used in its body. By adjusting the knob, the resistance between the input and output terminals can be changed, which can be used to adjust the voltage, current or power of the circuit. When the knob is turned clockwise, the resistance between the input and output terminals decreases, and the voltage across that resistance increases. Conversely, when the knob is turned counter-clockwise, the resistance between the input and output terminals increases, and the voltage across that resistance decreases.

The ST7EA101 trimmer potentiometer is used in a variety of industrial and medical applications. It is widely used in motor speed control systems, robot positioning systems, and lighting intensity control systems. It is also used to adjust the sensitivity of some medical instruments and devices. The ST7EA101 is widely used in research and development projects, where adjustable voltage and current levels are essential.

The ST7EA101 trimmer potentiometer is a well-made and reliable device, and is suitable for a variety of applications. Its easy-to-use design and wide range of adjustable resistances make it a good choice for precision adjustments. The high insulation resistance of 5000 MΩ makes it suitable for use in high-voltage and sensitive circuits. Its rugged metal alloy construction makes it perfect for long-term, reliable operation.

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