RT24C2P501

Series:	Trimpot® RT24/RTR24-Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	500 Ohms
Power (Watts):	0.75W, 3/4W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	25
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.375" x 0.150" Face x 0.150" H (9.53mm x 3.81mm x 3.81mm)

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Introduction and Overview

Trimmer potentiometers are variable resistors consisting of a ceramic, carbon, and conductive polymers wafers and provide a high degree of precision. These potentiometers are usually used in precision applications such as measuring voltage, current, temperature, and sound as well as in industrial applications. The RT24C2P501 is a particular type of trimmer potentiometer manufactured by Ralec Band, which is known for its high accuracy and reliability.

Application Fields

The RT24C2P501 trimmer potentiometer is best suited for applications requiring precise adjustment of resistance values. It is commonly used in calibrating sensors, adjusting light fixtures, and controlling motors. It also finds use as a power regulator in medical equipment, automotive electronics, and electrical measuring devices. In addition, the RT24C2P501 offers a low torque paddle and robust package which makes it suitable for high-humidity environments. As such, it is ideal for use in power tools, water heaters, and environmental monitoring systems.

Working Principle

The RT24C2P501 utilizes a three-layer structure consisting of two conductive layers and one layer of dielectric ceramics which separates the two conductive layers. These layers are generally referred to as the adjustable, common, and end-stop layers respectively.The adjustable layer is made of a conductive material such as carbon or metal. This layer is attached to a paddle which can be rotated to change the resistance value of the trimmer potentiometer. The common layer, on the other hand, is connected to the lead wires so that the resistance between the adjustable and common layer can be measured.Finally, the end-stop layer is used to provide a fixed reference point for the adjustable layer. This ensures that the output voltage remains constant even when the paddle is rotated to adjust the resistance value.

Advantages of RT24C2P501

The RT24C2P501 trimmer potentiometer offers several advantages over traditional linear potentiometers. First, the paddle is designed to provide low torque, allowing it to be adjusted easily and accurately. Second, the wafer structure helps to minimize crosstalk and drift, providing high levels of accuracy and reliability. In addition, the RT24C2P501 trimmer potentiometer is also highly resistant to dust and moisture. This makes it suitable for use in harsh environments such as those encountered in power tools, water heaters, and environmental monitoring systems. Moreover, the RT24C2P501 is relatively inexpensive, making it a cost-effective solution for precision applications.

Conclusion

The RT24C2P501 trimmer potentiometer is a precision component optimized for applications requiring precise adjustment of resistance values. It offers high levels of accuracy and reliability due to its low torque paddle, robust package, and wafer-based structure. Additionally, its resistance to dust and moisture make it a suitable component for use in harsh environments. With its low cost and versatile design, the RT24C2P501 is an ideal choice for many precision applications.

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