3339H-1-103LF

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 are mechanical regulators used to adjust the electrical output of a circuit. The 3339H-1-103LF model is an example of a Trimmer Potentiometer, possessing a wide variety of applications and a distinct working principle.

Application Field

The 3339H-1-103LF model is used to adjust frequency, voltage, and current levels, as well as provide stability against conditions that may cause the resistance in a circuit to fluctuate. Common applications of this model include audio systems, car stereos, cell phones, and other compact electronic devices. In these devices, the potentiometer is used to adjust the user’s preferred sound levels. Additionally, the range of 3339H-1-103LF’s adaptable resistance makes it usable in many other applications which require either a large or small level of resistance.

Working Principle

The 3339H-1-103LF is a two-in-one device, composed of both a rotary potentiometer and a rheostat. When current runs through the device, the electrical resistance between the positive and negative terminals is adjusted, allowing the user to regulate the output of the circuit accordingly. The principle of operation for this device is a “tungsten resistive element”, which is a metal coil that adheres to standard printed circuit boards. When a voltage is applied to the tungsten element, it begins to create an electrical field, changing the resistance level of the wire.

However, for proper operation, the 3339H-1-103LF must be calibrated according to the device that it is connected to. This is done by adjusting the internal cam, which is a knob that alters the amount of force placed on the electrical contacts. This adjustment of the cam will then determine the level of resistance within the device, allowing the user to configure the output of the circuit accordingly.

Conclusion

In conclusion, the 3339H-1-103LF model is an excellent example of a Trimmer Potentiometer, possessing a wide variety of uses and an effective working principle. This model is highly adaptable and efficient, making it a valuable addition to any circuit requiring regulation. With its unique combination of both a rotary potentiometer and a rheostat, the 3339H-1-103LF is an industry-standard device, capable of adapting to many different applications.

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