PDB181-K420K-102B

Temperature Coefficient:	--
Mounting Type:	Panel Mount
Bushing Thread:	M7 x 0.75
Actuator Diameter:	0.236" (6.00mm)
Actuator Length:	0.787" (20.00mm)
Actuator Type:	Knurled and Slotted
Termination Style:	PC Pins
Resistive Material:	Carbon
Adjustment Type:	Side Adjustment
Rotation:	300°
Number of Turns:	1
Series:	Pro Audio PDB18
Power (Watts):	0.2W, 1/5W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±20%
Resistance (Ohms):	1k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

A rotary potentiometer is a variable resistor whose resistance changes depending on the position of a control dial or knob. It is also known as a digital potentiometer, rotary angular transducer or rotary encoder. Rheostats are devices that can be used to measure and control the flow of electricity. The PDB181-K420K-102B is an example of a combination of these two devices that can be used in a variety of applications.

Applications

The PDB181-K420K-102B is widely used in the automation and control industries for applications such as motor speed and torque control, temperature control, and pressure control. This combination device can also be used in sound systems, medical instruments, and gaming machines for adjustable user settings. It can also be used in aerospace and military applications for precision measurements.

Working Principle

The PDB181-K420K-102B consists of two elements: a rotary potentiometer and a rheostat. The rotary potentiometer is a three-pin or four-pin component with a wiper that moves along a circular track. As the wiper moves along the track, the resistance of the device changes, creating a variable voltage. This voltage is then used to adjust the speed of a motor or the voltage of a circuit. The rheostat is also a three-pin or four-pin component, but it works differently than the rotary potentiometer. A rheostat is used to control the flow of electricity. When the rheostat is adjusted, the resistance of the device changes, allowing more or less current to pass through the circuit. By combining the rotary potentiometer and rheostat in a single device, the PDB181-K420K-102B can be used to adjust both the voltage and current in a circuit.

Advantages

The PDB181-K420K-102B offers several advantages over traditional rotary potentiometers and rheostats. It is more reliable and accurate than a standard rotary potentiometer. The combination device is also much more durable and resistant to dirt, dust, and other environmental conditions. Additionally, the PDB181-K420K-102B is much easier to install as the combination device takes up much less space than two separate components.

Conclusion

The PDB181-K420K-102B is a combination of a rotary potentiometer and a rheostat that can be used in a variety of applications. The combination device is more reliable, durable, and accurate than traditional rotary potentiometers and rheostats. It is also much easier to install and takes up less space. The PDB181-K420K-102B is the perfect device for a wide range of automation and control applications.

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