SM-43W200

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The SM-43W200 is a trimmer potentiometer, which is a three-terminal device used to adjust electronic circuits. It consists of a resistor and two terminal pins, an adjustable contact point and a switch. The resistor is usually rated for a specific amount of power, such as 2 watt or 5 watt. The adjustable contact point can be adjusted to alter the resistance value between the two terminal pins, and the switch is used to control the current flow. The SM-43W200 is primarily used in high precision applications such as low-noise audio applications, and for controlling analogue to digital converters.

The SM-43W200 is a trimmer potentiometer with a resistance range of 0 to 1.1kΩ, which makes it suitable for use in circuit designs where precision resistance values are needed. The device has a maximum power dissipation capacity of 2W, and an adjustable operating temperature range between -40°C to +120°C. The device is encased in a plastic body with a nickel-plated brass contact and a shaft for adjustment.

The SM-43W200 trimmer potentiometer works on a principle of resistance and current flow. When the adjustable contact point is moved, it changes the resistance between the two terminal pins, which affects the current flow. This results in a change in the electrical characteristics of the circuit, such as the voltage or frequency, depending on the design of the circuit.

The SM-43W200 can be used in many applications such as low-noise audio applications, audio-visual amplifiers, and frequency adjustment circuits. It is also used in analogue to digital converters for precise voltage regulation and for controlling the frequency of oscillations. Additionally, the device is used in power supply circuits to regulate voltage and in temperature control circuits to adjust temperature. The device is also used in industrial applications such as semiconductor processing equipment.

In conclusion, the SM-43W200 is a trimmer potentiometer with a resistance range of 0 to 1.1kΩ, a maximum power dissipation capacity of 2W, and an adjustable operating temperature range between -40°C to +120°C. It is primarily used in high precision applications such as low-noise audio applications, and for controlling analogue to digital converters. Additionally, the device is used in power supply circuits to regulate voltage and in temperature control circuits to adjust temperature.

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