A4720K

Temperature Coefficient:	--
Mounting Type:	Panel Mount
Bushing Thread:	3/8-32
Actuator Diameter:	--
Actuator Length:	--
Actuator Type:	--
Termination Style:	PC Pins
Resistive Material:	Conductive Plastic
Adjustment Type:	Side Adjustment
Rotation:	300°
Number of Turns:	1
Series:	A47
Power (Watts):	0.5W, 1/2W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±20%
Resistance (Ohms):	20k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

The A4720K is a type of rotary potentiometer, which is a type of electrical component used to measure the analog voltage or current of a circuit. It is also known as a rheostat, which is an electrical component that is designed to adjust the current flowing through a circuit without interrupting the circuit. A4720K rotary potentiometers are commonly used in many applications such as industrial instrumentation, telecommunications, and instrumentation for medical treatment.

How A4720K Works

The A4720K has two terminals, a power source and a coil that produces an adjustable magnetic field when energized. A wiper arm that is attached to a shaft is used to adjust the position of the wiper arm. When in use, the wiper arm is connected to a resistance coil, and the magnetic field of the coil interacts with the resistance coil to adjust the current flow. As the wiper arm is moved to different positions along the resistance coil, the current flow through the circuit is changed. This is how the A4720K adjusts the voltage or current in a circuit.

A4720K Application Field

The A4720K is highly versatile and can be used in a variety of applications including industrial instrumentation, telecommunications, and medical instrumentation. It can be used in industrial instrumentation to measure the pressure, temperature, or speed of a system. In telecommunications, it can be used to measure the impedance and frequency of a transmission line. In medical instrumentation, it can be used to measure the pressure of blood vessels, the speed of breathing, or the cardiac cycle.

Advantages of A4720K

The A4720K has several advantages over other rotary potentiometers. First, it is easy to install and is very reliable. Its compact size makes it ideal for use in limited space applications. In addition, it is very accurate and can measure even small amounts of current or voltage. It is also durable and has a long operational life.

Conclusion

The A4720K is a versatile and reliable rotary potentiometer and rheostat that is commonly used in a variety of applications. Its accuracy and versatility make it an ideal choice for industrial instrumentation, telecommunication systems, and medical instrumentation. The A4720K also offers excellent durability and a long operational life.

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