Temperature Coefficient:	±1000ppm/°C
Mounting Type:	Panel Mount
Bushing Thread:	3/8-32
Actuator Diameter:	0.250" (6.35mm)
Actuator Length:	0.875" (22.23mm)
Actuator Type:	Slotted
Termination Style:	Solder Lug
Resistive Material:	Conductive Plastic
Adjustment Type:	User Defined
Rotation:	290°
Number of Turns:	1
Series:	Pro Audio 53
Power (Watts):	0.5W, 1/2W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±10%
Resistance (Ohms):	5k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats

A rotary potentiometer, also known as a “pot”, is an electrical component used to measure the angular position, resistance, or voltage. It is a three-terminal device consisting of a wiper shaft, two electrical terminals, and an adjustable resistor. The 53AAD-B28-E13L is a rotary potentiometer designed specifically for use in motor control applications.

Application Field & Working Principle

This particular rotary potentiometer is ideal for controlling the speed of a motor. The device consists of a wiper shaft, which is connected to a motor’s speed control knob. When the knob is turned, the wiper shaft rotates, causing the two electrical terminals to move closer or farther apart. This movement changes the resistance between the two terminals, which in turn, changes the amount of current flowing through the motor.When the motor is running, the wiper shaft rotates with the motor. This allows the device to continually measure the motor speed and adjust the current as needed. This ensures that the output current is optimized for the motor\'s current requirements, thus enabling accurate and efficient motor speed control.Another application of the 53AAD-B28-E13L is in automotive applications. This product can be used to measure the engine speed and to adjust the fuel injection system for optimum fuel efficiency. This allows the engine to operate at the most efficient speed, while consuming the least amount of fuel.The 53AAD-B28-E13L is also used in HVAC systems, where it measures and adjusts the air flow in response to demand. This ensures that the air flow is properly regulated and temperatures are maintained at the ideal level.Finally, the 53AAD-B28-E13L can also be used in consumer electronics applications. It is used to control the volume, brightness, and contrast of displays. These adjustments ensure that the quality of the display is optimized for the user’s viewing pleasure.The 53AAD-B28-E13L is a type of rheostat, which is an electrical device that measures and adjusts current flow in an electrical circuit. The device works by allowing a variable amount of current to flow through its terminal, thus changing the resistance between the two terminals. This change in resistance allows the device to accurately measure and adjust the current flowing through the circuit.The 53AAD-B28-E13L is a reliable and versatile product designed for use in a variety of applications. It is easy to install and is capable of measuring and accurately controlling the flow of current in an electrical circuit. Furthermore, its low cost and high accuracy make it an ideal choice for motor speed control, HVAC systems, and consumer electronics.

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Part Number	Manufacturer	Price	Quantity	Description