SM-42W502

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 devices used to adjust resistance in electronic circuitry. The SM-42W502 is a trimmer potentiometer manufactured by Sumitomo Electric. It is a miniature 1/8 turn adjustment type designed for greater precision and durability and provides broad application opportunities for many applications.

The SM-42W502 has a 1.4mm diameter and is designed for a variety of applications, including digital multimeters, power supplies, transceivers, receivers, electronic communication equipment, and other industrial equipment.

The SM-42W502 has a three-terminal structure that includes an external neck, main body, and adjustment pin. It provides a screwdriver-adjustable resistance range from zero to 10 megohms, with an operational rotational angle of 30 degrees. Designed for use in a variety of settings, the SM-42W502 trimmer potentiometer comes with a wide range of available torque values, from 0.475 to 2.6 Newton-meters.

The working principle of the SM-42W502 trimmer potentiometer is based on the voltage/resistance relationship determined by Ohm\'s Law. When the voltage across the external and internal terminals is maintained at a constant value, the variation of resistance is determined by the rotational angle of the adjustment pin. This voltage/resistance relationship is used to adjust the current flow in the circuit and to control the output signal characteristics.

The SM-42W502 trimmer potentiometer is designed to provide high accuracy and reliability. Its resistance has high repeatability, and the operating life is up to 10,000 cycles. Additionally, the SM-42W502 has a dielectric strength of 400V and an insulation resistance of more than 1000 megohms.

The SM-42W502 trimmer potentiometer is well-suited for applications demanding precision, such as calibrating receivers, transceivers, meters, and data acquisition systems. It can also be used to adjust external signals in various audio systems, instrumentations, and communications systems. Other possible applications include the adjustment of battery chargers and power supplies.

The SM-42W502 trimmer potentiometer is versatile, reliable, and ideal for a variety of applications. Its high accuracy and repeatability make it the perfect choice for a wide range of uses.

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