RJ22FX504

Series:	Trimpot® RJ22 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	500 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	25
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Chassis Mount
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.500" x 0.220" Face x 0.500" H (12.70mm x 5.59mm x 12.70mm)

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Trimmer Potentiometers

Trimmer Potentiometers are used to accurately control the electrical resistance within a circuit. The most common trimmer potentiometers are the rotary trimmers, also known as single-turn, and multi-turn trimmers. In general, Trimmer Potentiometers are used in applications that require a precise adjustment or that are subject to environmental developments such as temperature and humidity.One of the most popular trimmer potentiometers is the RJ22FX504. The RJ22FX504 is a closed-loop, four-terminal, precision, multi-turn trimmer potentiometer that provides high accuracy resistance adjustments for the most challenging applications. It has a temperature coefficient of 100 ppm/°C and comes with highly accurate pointer adjustment. It also has an adjustable range of 0.5 Ohm to 5 Ohms.The RJ22FX504 is ideal for applications that require a precise adjustment with minimal hysteresis and high stability. Some of the most common applications for the RJ22FX504 include resistive sensors, variable resistance electronic controls, precision automotive controls, instrumentation and test equipment. It can also be used for medical electronics, industrial equipment, headsets, volume control systems, and audio signal processing.The RJ22FX504 features a ceramic substrate construction that ensures temperature changes are accurately tracked and adjusted. It also has a high-temperature resistive element and three position contact for complete control and ease of use. The high-temperature element is designed to reduce the effects of aging over time, thus making it an ideal choice for applications requiring precision and reliability.The RJ22FX504 works using the principle of four-wire resistance measurement. This measurement requires two current-carrying wires and two voltage-measuring wires. By measuring the voltage across the two voltage-measuring wires, the resistance can be determined. A voltage is applied across the two current-carrying wires and the voltage at each voltage-measuring wire is then measured at different positions of the potentiometer. The resistance is then calculated by subtracting the two voltage readings.The RJ22FX504 is an ideal choice for applications requiring precision and stability due to its accuracy, stability, and temperature coefficient. This trimmer potentiometer can be easily integrated into existing circuits and systems, making it a perfect choice for applications requiring precise and accurate resistance values. It is also highly reliable, making it a great choice for long-term precision applications.

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