ST42EH103

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Trimmer Potentiometers

Trimmer potentiometers are components used to electronically adjust the resistance of a circuit, allowing for precise control over the resulting output voltage or current. The ST42EH103 application field and working principle is an integral part of these devices and is essential for the proper functioning of a trimmer potentiometer.

ST42EH103 Application Field

The ST42EH103 is a highly accurate, low-cost trimmer potentiometer and is used in numerous applications where accurate control over resistance is required. Commonly used to adjust the resistance of an electrical circuit in order to produce the desired output voltage or current, this device is applicable to a variety of areas such as instrumentation, audio systems, lighting, automotive, and consumer electronics. It can also be used for adjusting the gain of an amplifier or filter circuits, increasing the precision of a mechanical device, and calibrating sensor circuits.

ST42EH103 Working Principle

The ST42EH103 is a trimmer potentiometer which consists of three terminals. The two outer terminals supply a fixed voltage to the device, while the center terminal indicates the current resistance value of the potentiometer. Typically, the range of resistance is between 0.01 and 2.50KΩ when using a 6V supply voltage. By slightly altering the center wiper\'s resistance through manual adjustment, a precise resistance value may be established.

The basic working principle of the ST42EH103 is simple. When a user applies a voltage to the two outer terminals of the trimmer potentiometer, current flows through the device and is used to adjust the resistance at the center terminal. The user may then fine-tune the resistance by turning the potentiometer knob until the desired resistance is achieved. This is done by connecting a voltage supply to the outer terminals and then connecting a meter to the device in order to measure the resistance. The user can then adjust the potentiometer knob until the desired level of resistance is reached.

Conclusion

The ST42EH103 application field and working principle is essential in order to accurately and precisely control the resistance of a circuit. Highly accurate and low-cost, the ST42EH103 is widely used in a variety of applications such as instrumentation, audio systems, lighting, automotive, and consumer electronics. The working principle of the device is relatively straightforward, wherein a user applies a voltage to the two outer terminals, and then adjusts the center wiper to achieve the desired level of resistance.

The specific data is subject to PDF, and the above content is for reference