RJ12FP500

Series:	Trimpot® RJ12 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 Ohms
Power (Watts):	1W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	22
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Chassis Mount
Termination Style:	PC Pins
Size / Dimension:	--

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RJ12FP500 Application Field and Working Principle

Trimmer Potentiometers are a type of adjustable electrical component often found in electrical circuits. The RJ12FP500 is one such trimmer potentiometer, a potentiometer designed for both single and two-pole applications. This versatile item has an extended temperature range, making it ideal for varying operating conditions.

Application Field

The RJ12FP500 is a low-cost, general-purpose trimmer potentiometer that is part of the RJ Series lineup. This trimmer pot is designed for general-purpose analog and digital signal processing circuitry. It is ideal for low-voltage and noise reduction applications. It is also used in adjuster motors, signal synchronization circuits, current and voltage sense transducers, and automatic gain control circuits. The RJ12FP500 also has a wide array of special features to accommodate a variety of conditions, such as a low temperature coefficient, snap-in mounting, ceramic-metal element material, and sealed construction.

Working Principle

The RJ12FP500 operates on the principle of varying resistance between two points of a circuit. It has two terminals, one of which is connected directly to a wiper that moves against a resistive track. As the wiper moves, its movement across the track increases or decreases the resistance between the two terminals, thereby changing the voltage or current on either side of the track. When the device is used as a voltage divider, the wiper adjusts the ratio of the voltage divider that is applied to the output.The RJ12FP500 also features a temperature coefficient and an extended temperature range to provide the necessary variation in resistance as the temperature changes. The device is constructed of ceramic-metal element material which is ideal for both temperature stabilization and operation in extreme temperatures. The RJ12FP500 also includes a snap-in mounting which allows for easy attachment to the circuit board. Finally, the RJ12FP500 has been designed with a sealed construction that is both durable and can also withstand harsh environmental conditions.

Conclusion

The RJ12FP500 trimmer potentiometer is an ideal choice for low-voltage, noise-reduction oriented, and temperature-sensitive applications. This economical voltage and current division device provides a wide array of features, including extended temperature range, ceramic-metal element material, snap-in mounting, and sealed construction. The RJ12FP500 is an effective choice when used in sophisticated signal processing circuitry, adjuster motors, current and voltage sense transducers, and automatic gain control circuits.

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