SM-3B203

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

A trimmer potentiometer, like the SM-3B203, is an accurate and precise adjustable resistor used for fine-tuning the performance of electronic circuits. It is a small trimmer pot designed to fit on the circuit board in tight spaces. It is used to adjust voltage, phase, pulse width, current, or other parameters in circuit designs. The SM-3B203 is a three-terminal potentiometer with a 0.3w power rating and a lug-style rotated top adjustment.

The SM-3B203 trimmer potentiometer is used in a variety of applications including frequency adjustment, resistance control, impedance matching, and voltage adjusting. It can be used for tuning of RF and microwave components such as amplifiers and oscillators. It is also used in RF power level tuning, precise biasing of analog circuits, and headset and earpiece electrical tuning. The SM-3B203 is ideal for applications where a very small form factor is necessary and higher resolution is required.

The basic working principle of SM-3B203 trimmer potentiometer is that it is essentially a three-terminal resistor. It has two outer terminals, which are connected to the reference or ground potential, while the middle terminal is connected to the adjustable wiper which moves along the track of resistive material. By adjusting the wiper the current path between the two outer terminals is changed, which in turn changes the resistance of the device.

The SM-3B203 trimmer potentiometer has a temperature coefficient of 0.1%/°C, which ensures stability over a wide temperature range. It is also designed to have low noise performance, with an output impedance of 1KΩ minimum and a maximum load of 5 volts DC. The SM-3B203 is resilient to vibration and shock, making it suitable for use in rugged industrial applications.

The SM-3B203 trimmer potentiometer is a versatile and reliable component used in a variety of circuits and applications. Its accurate and precise adjustable resistor feature makes it ideal for fine-tuning a circuit’s performance. With its small form factor, high resolution, and low noise performance, it is highly suitable for RF and microwave applications such as amplifiers and oscillators. It is also tolerant to shock and vibration, making it suitable for industrial environments.

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