Temperature Coefficient:	--
Mounting Type:	Panel Mount
Bushing Thread:	M9 x 0.75
Actuator Diameter:	0.236" (6.00mm)
Actuator Length:	0.492" (12.50mm)
Actuator Type:	Flatted
Termination Style:	PC Pins, Board Locks
Resistive Material:	Carbon
Adjustment Type:	Top Adjustment
Rotation:	300°
Number of Turns:	1
Series:	PTV
Power (Watts):	0.05W, 1/20W
Built in Switch:	Detent
Number of Gangs:	2
Tolerance:	±20%
Resistance (Ohms):	10k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Rotary Potentiometers, Rheostats: PTV112-3212A-B103 application field and working principle

Introduction

A rotary potentiometer (also known as a potentiometer, or "pot") is an electrical device used to adjust and control the flow of electrical current in a circuit. The device works by providing an adjustable resistance to the current, and is a versatile component that can be used in a wide variety of applications. The PTV112-3212A-B103 is a specifically designed device, and its design and specific characteristics make it well suited for certain tasks.In this article, we will discuss the general application field and working principle of the PTV112-3212A-B103, as well as a few of the specific tasks it is best suited for.

Applications

The PTV112-3212A-B103 is designed for precise control of current in electronic circuits. In general, it can be used in a variety of applications where repeatable and precise adjustments of current over time are necessary.Specifically, the potentiometer is commonly used in waveform generators, audio amplifiers, robotics, and signal-transmission circuits. In general, the device is best suited for tasks that require accurate, repeatable, and fast changes in voltage or current.

Working principle

The PTV112-3212A-B103 is a type of rotary potentiometer, a device that has three electrical contacts — one connected to each of two ends of a resistive element, and the third in the center. When the central contact is connected to a voltage source, current will flow through the resistive element. As the central contact is rotated, the resistance of the element will change, allowing more or less of the voltage to pass through. This allows the user to precisely adjust the amount of current flowing through the circuit.

Features

The specific design and construction of the PTV112-3212A-B103 make it well suited for certain applications. The device features a low-resistance adjustable element, which allows for finer control over current flow. It also has a wide range of adjustment — from 0.2 ohms to 100k ohms — allowing for precise control in a variety of circuit designs. The potentiometer also has a wide temperature range — from -55°C to +125°C — making it suitable for use in extreme environmental conditions. Finally, its high quality construction ensures its consistent performance over time.

Conclusion

The PTV112-3212A-B103 rotary potentiometer is a finely-crafted device, designed to provide precision control over current flow. Its low-resistance adjustable element, wide range of adjustment, wide temperature range, and high-quality construction make it well suited for a variety of applications, particularly in waveform generators, audio amplifiers, robotics, and signal-transmission circuits.

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