SM-43X104

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Trimmer Potentiometers are widely used in many applications where precise adjustment is required. One such example is the SM-43X104 potentiometer, which is of particular interest due to its small size and low power consumption. This article will explain the application field and working principle of this trimmer potentiometer.

SM-43X104 is rated at 4.3 volts – 5.5 volts, and has a maximum current of 110 mA. It is commonly used in consumer electronic products such as remote controls, household appliances, and industrial automation control systems, for making fine-tuning adjustments in the circuit. It is also popularly used in radio amplifier applications, where it is used to adjust the gain of an amplifier over a very wide range.

The SM-43X104 is typically a three-terminal device, consisting of a wiper arm, resistive track and terminals. The resistive track is typically made of a very fine conductor, such as carbon and/or copper, and the wiper type can be either linearly positioned or rotatable. The wiper arm is used to traverse the resistive track, and thus adjusts the resistance of the device as the arm moves along the track. The other two terminals are used to provide power to the device.

The working principle of the SM-43X104 is fairly simple. When power is applied to the two terminals of the device, the wiper arm begins to traverse the track. As the wiper arm moves across the resistive track, it changes the resistance of the device. When the wiper arm reaches the desired position, the resistance of the device is adjusted to the desired level. This resistance level can be adjusted by rotating the knob on the wiper arm or by manually moving the wiper arm along the track.

The SM-43X104 trimmer potentiometer is an ideal choice for many applications which need precise adjustment. Its low power consumption and small size enable it to be used in many compact electronic products, and the adjustable resistance range allows it to be used for various applications from amplifier gain control to precise voltage control. Furthermore, it is relatively inexpensive, making it an ideal choice for situations where cost is a factor.

In conclusion, the SM-43X104 trimmer potentiometer is a great choice for applications which require precise adjustment of resistance over a very wide range. Its small size, low power consumption, wide resistance range and affordability make it suitable for a wide variety of applications from amplifier gain control to voltage control. As such, this trimmer potentiometer is a great choice for many different circuits.

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