SM-42X103

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Trimmer potentiometers, such as the SM-42X103, are commonly used in applications that require precise adjustment and control of a certain aspect of a circuit or system. The SM-42X103 in particular comes with a choice of three different variable resistance configurations - linear, logarithmic, and dual linear/logarithmic. It has a highly reliable, precision control with a maximum operating temperature of +125°C, and it is able to deliver excellent control accuracy up to 99.7%.

The SM-42X103 is a single-turn trimmer pot with a range from 0 to 10 KΩ and a nominal power rating of 0.25 W. The maximum temperature range for the trimmer pot is -55 +125°C, and it is suitable for both safety and consumer applications due to its stable performance. It also features an integrated zero ohm contact for an easier connection and adjustment.

The working principle of the SM-42X103 is relatively simple. It consists of a wirewound variable resistor and a contact that can be dialed to the desired resistance. When the contact is dialed to the desired position, it creates a voltage divider circuit which results in the desired resistance across the output terminals. The resistance value can be adjusted by turning the dial. The resistance values of the pot can be set from the factory or adjusted locally.

The SM-42X103 is suitable for a wide variety of applications, including radio receivers, studio and broadcast equipment, and other consumer and industrial-grade applications. It is used in devices such as PLC controllers, audio amplifiers, and RF signal detectors where precise adjustment is required. It is also suitable for test and measurement equipment for process control and calibration.

The SM-42X103 is also suitable for automotive and renewable energy sources as it is capable of functioning in this field for a long time with low noise and excellent thermal stability. It is also equipped with a long life expectancy to meet the demand for reliable and long-term application performance.

The SM-42X103 is a reliable and cost-effective solution when it comes to providing precise control, stability, and long-term reliability in a variety of applications. Its variable resistance capabilities, high operating temperature range, long life expectancy, and low power consumption make it an ideal choice for industrial and consumer applications.

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