343P100 Potentiometers, Variable Resistors

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Trimmer potentiometers are a type of adjustable resistors that enable users to set the value of a variable resistance for use in a wide range of applications. The 343P100 is a special type of trimmer potentiometer that is designed to provide superior performance in applications that require precision voltage and current control. This article will discuss the application field and working principle of the 343P100 trimmer potentiometer.

Application Field

The 343P100 trimmer potentiometer is most commonly used for applications where precision voltage and current control are required. Typical applications include power supplies, current limiters, and voltage regulators. This trimmer potentiometer is also used in a wide variety of automotive, industrial and medical applications, and can be used with other electronic components such as transistors, capacitors, and integrated circuits.

Working Principle

The 343P100 trimmer potentiometer is a three-pin device that utilizes a voltage divider circuit. The three pins are the buffer, reference and output pins. The buffer pin is connected to the reference pin, which is connected to the output pin. The reference pin is adjustable and is used to set the voltage/current level of the device. When the reference pin is adjusted, the resistance between the reference and output pins is adjusted, causing the output voltage/current to also adjust.

The output voltage or current of the 343P100 trimmer potentiometer can be adjusted by varying the resistance between the reference and output pins. This is done by adjusting the screw that is used to secure the reference pin. The adjustment range of the 343P100 device is 0.1k-10k Ohms. The output current can be adjusted up to 250mA and the output voltage can be adjusted from 0.2V to 30V.

Conclusion

The 343P100 trimmer potentiometer is a specialized device that is designed for precision voltage and current control applications. This device utilizes a three-pin voltage divider circuit and can be adjusted over a range of 0.1k-10k Ohms to provide output voltages or currents of up to 250mA or 30V respectively. The 343P100 is a reliable and robust solution for a wide variety of applications.

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