3590S-291-203L Potentiometers, Variable Resistors

Temperature Coefficient:	±50ppm/°C
Mounting Type:	Panel Mount
Bushing Thread:	3/8-32
Actuator Diameter:	0.2497" (6.34mm)
Actuator Length:	0.812" (20.63mm)
Actuator Type:	Slotted
Termination Style:	Solder Lug
Resistive Material:	Wirewound
Adjustment Type:	User Defined
Rotation:	3600°
Number of Turns:	10
Series:	3590
Power (Watts):	2W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±5%
Resistance (Ohms):	20k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats: 3590S-291-203L Application Field and Working Principle

Rotary Potentiometers, also known as rheostats, are electrical elements capable of changing the output electrical signal in proportion to the angle of rotation of a shaft. These rotary potentiometers can be found in many electrical applications as part of a circuit that controls voltage or current in a circuit. The 3590S-291-203L rotary potentiometer is a common device used in many different electrical applications.The 3590S-291-203L rotary potentiometer is a general purpose potentiometer with a total resistance rating of 15k ohms. It has a maximum linear operating voltage of 5V, an operating temperature range of -20 to +70 degrees Celsius, and a resolution of 0.5%. It also has an outstanding environmental stability of -30dB / decade over a temperature range of -40 to +85 degrees Celsius, as well as excellent inert element electrical characteristics and enhanced longevity. The 3590S-291-203L is an ideal choice for applications that require precision, long-term reliability, and robust environmental conditions.The 3590S-291-203L rotary potentiometer works by connecting two fixed resistors — one at each terminal — and the other terminal is connected to a resistance element that can move, usually a resistive track. When the shaft is rotated, the resistive track slides along a path between the two terminals and the resistance of the circuit changes accordingly. This change in resistance corresponds with a change in its electrical output.The 3590S-291-203L is used in many different applications, such as industrial motors, audio amplifiers, radio transmission systems, actuators, medical equipment, instrumentation panels, and various other electronic and electrical systems. It is also used in the design of analog and digital circuits for volume control, and signal conditioning.The 3590S-291-203L rotary potentiometer can be used for either AC or DC currents. When used with DC, the potentiometer will connect the same two points on the resistive track for each rotation. But when used with AC, the rotor will follow a different path each cycle of the alternating current, allowing it to provide an effective means of signal frequency or amplitude modulation.In conclusion, the 3590S-291-203L rotary potentiometer is a versatile device suitable for a wide variety of applications. It is a reliable, stable, and accurate device, capable of providing precise electrical outputs in different conditions. Its exceptional environmental stability and long-term reliability make it an ideal choice for industrial, medical, and other specialty applications.

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