3057L-1-102

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 small, adjustable electrical devices commonly used to fine-tune the electrical signals of a circuit. Also known as trim pots or trimpots, they are designed to be mounted on the surfaces of printed circuit boards (PCBs). They are also used in a wide variety of applications such as Signal Amplification, Voltage/Frequency Control, Analog Timing/Delay Control, and Analog Signal Processing.

One of the more common trimmer potentiometers is the 3057L-1-102. Typically, trimmer potentiometers consist of a sliding contact, such as a wiper, that can be moved over a resistance track or coil which is connected to two stationary contacts. The 3057L-1-102 is a dual-in-line package (DIP) trimmer potentiometer designed with a linear track. It can be used for various purposes, including variable resistor, variable capacitor, RF attenuator, electronic volume and tone control, or general-purpose trimming.

3057L-1-102 Application Field and Working Principle

The 3057L-1-102 trimmer potentiometer has wide application fields and is commonly used in a variety of electronic circuits. Its working principle is based on the varying resistance of the device as the wiper is moved along the track or coil. The device features a highly accurate linear track and is rated at 0.1W with a travel range of 10kΩ to 200kΩ. It also has a temperature coefficient of ±300ppm/˚C, which makes it suitable for use in high-precision applications.

The 3057L-1-102 can be used to adjust the strength of a signal, the volume or tone of sound, and the speed of a motor. For example, in an audio amplifier circuit, it can be used to adjust the volume of the output. As the wiper is moved along the track, the resistance changes, resulting in a louder or softer sound. In a motor speed control circuit, the potentiometer can be used to adjust the speed of the motor, as the resistance changes, the electrical signals to the motor will be stronger or weaker, resulting in higher or lower speeds.

This trimmer potentiometer can also be used in various other applications for its precise, repeatable adjustments. It is largely used in automatic test equipment, portable devices, security systems, medical/scientific equipment, electronic toys, and many more. Additionally, it comes with a universally-used pin arrangement for easier circuit connections.

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