RJR24FW500RM

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Trimmer Potentiometers

Trimmer Potentiometers, or trimpots, are three-terminal adjustable resistors, almost always integrated into the circuit board. They contain a resistor element whose value can be adjusted to suit the desired level. RJR24FW500RM is one type of them which are mainly used in factory automation and are becoming an important component in industrial, medical, and IT applications.

RJR24FW500RM

The RJR24FW500RM trimmer potentiometer has a dynamic resistance range of 500 ohms, a high resolution of 0.1 ohms, and a low TCR accuracy of ±20ppm/°C. It can be easily moved to change the resistance value by turn of knob. Every angle of rotation of the knob will change the resistance by 0.1 ohm. Moreover, this trimmer is a rugged plastic package with a special sealing ring and a protection grade up to IP67, which makes it highly durable even in harsh environment.

Application Field

The RJR24FW500RM is suitable for applications such as LED dimming control, display adjustment, and setting circuits. It has a compact design and can be easily mounted on a printed circuit board or in a panel, and its 0.09 N.m actuator torque is just right for manual operation. In addition, its wide temperature range of -40~105°C makes it suitable for industrial and IT applications that require reliable working under extreme environmental conditions.

Working Principle

The RJR24FW500RM potentiometer consists of a fixed resistor end, a variable resistor middle section, and a rotator. The fixed side of the resistor has a permanent resistance value, while the variable side changes when the rotator is rotated, allowing the user to adjust the resistance manually. By simply rotating the rotator, voltage across the two terminals on the variable side changes. This is possible because the voltage drops due to high resistance. Depending on the resistance value, different voltage values can be set to control output or the speed of the circuit.

Conclusion

The RJR24FW500RM trimmer potentiometer is an important component in factory automation and commercial, medical, and IT applications. With its rugged design, reliable performance and adjustable resistance, it is an ideal solution for adjusting the performance, sensitivity, and output voltage of the circuit. Its compact size and reliability under extreme environmental conditions also make it a preferred choice for many applications.

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