3059L-1-203MLF

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Trimmer potentiometers are components used in a variety of applications, ranging from low-power, precision-level control to high current levels. These components are ideal for precise control of analog circuits and are often used in audio amplifiers, radio frequency (RF) applications, and other communication systems. The 3059L-1-203MLF Trimmer Potentiometer from Murata is a type of electromagnetic trimmer that has a field-effect working principle.

The 3059L-1-203MLF features a size of just 29.97 × 20.47mm and a low profile of 5.5mm, making it one of the smallest trimmer potentiometers available. It is designed for use with SMD solder paste or liquid flux types and has a standard maximum operating temperature range of -55°C to +125°C. It is also compliant to the RoHS Directive 2011/65/EU and the PFOS Directive 2009/65/EC and features a tolerance of +/- 25%.

The 3059L-1-203MLF is suitable for a variety of industrial applications, including motor controllers, medical equipment, power control modules, and motor speed and direction control. The trimmer offers low power consumption and a reliable repeatability of 0.1%. It also offers a high adjustment accuracy of 1% and a low contact resistance of 0.2Ω. The 3059L-1-203MLF is also able to self-restore after power interruptions, making it ideal for use in automated or remote locations where reliable performance is required.

The 3059L-1-203MLF Trimmer Potentiometer utilizes a Field-Effect working principle, which features no mechanical contact between the wiper and the resistance elements. This type of trimmer operates differently from other non-contact trimmers that use cams or strings to move the wiper. The field-effect principle requires only a low DC voltage to actuate the wiper, making it ideal for battery-operated systems. The minimum actuation voltage for the 3059L-1-203MLF is 400mV and the maximum actuation voltage is 6V.

The 3059L-1-203MLF features a precision wiper tungsten scriber which provides excellent precision and control over the adjustable surface. The surface is coated with gold to prevent corrosion and contact degradation. Furthermore, its harmonized resistive material offers a stable resistance over the operating temperature range, ensuring reliable operation. The trimmer is also able to self-restore after power interruptions, making it suitable for use in automated or remote locations where reliable performance is required.

The 3059L-1-203MLF Trimmer Potentiometer is a reliable and accurate component that can be used in a variety of applications, ranging from low-power, precision-level control to high current levels. It features a field-effect working principle, which requires only a low DC voltage to actuate the wiper, making it ideal for battery-operated systems. The precision wiper tungsten scriber ensures excellent precision and control over the adjustable surface, while the harmonized resistive material offers stable resistance over the operating temperature range. The trimmer is also able to self-restore after power interruptions, making it suitable for use in automated or remote locations.

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