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, also known as trimmer resistors, are adjustable resistors that are used to trim or adjust a circuit\'s parameters, such as gain, frequency and phase. The 3059L-1-203LF is a trimmer potentiometer, designed to precisely adjust a wide range of parameters in multiple applications. This trimmer potentiometer is composed of three interconnected elements: a sliding element, a fixed element, and an adjustment element.

Application Field

The 3059L-1-203LF trimmer potentiometer is designed to precisely adjust a wide range of parameters in multiple applications. The general applications include gain adjustment in amplifier circuits, resistive attenuators, balanced output networks, and phase splitting networks, as well as frequency adjustment in oscillator circuits. This potentiometer is also commonly used for gain trim in active filters, such as first order Butterworth or Bessel filters and their higher order derivatives. Apart from these standard applications, the trimmer potentiometer can be used in any application where fine-tuning of specific parameters is required.

Working Principle

The 3059L-1-203LF trimmer potentiometer uses the Wheatstone bridge principle, which consists of four resistors that create four voltage points in the circuit. Each resistor is connected between two of the voltage points. When the trimmer potentiometer is adjusted, the voltage points are adjusted, which changes the resistance in the circuit. Depending on the application, the trimmer potentiometer can be set to a desired resistance. The knob or screw on the trimmer adjusts the variable element, allowing for precise adjustment of the resistance in the circuit.

The 3059L-1-203LF trimmer potentiometer can be used to adjust both AC and DC circuits. In AC circuits, the adjustable element is typically a capacitor, while in DC circuits, the adjustable element is a resistive element. In both cases, the variable element is adjusted to adjust the resistance of the circuit.

The 3059L-1-203LF trimmer potentiometer has a wide range of applications, from audio mixing and live sound reinforcement to medical, aerospace, and industrial applications. Its flexibility and fine adjustment make it a popular choice for a variety of applications. With a few simple adjustments, this trimmer potentiometer can be used to fine-tune a circuit to the perfect performance.

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