PTV09A-5025F-A503

Series:	Pro Audio PTV09
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Taper:	Logarithmic
Resistance (Ohms):	50k
Tolerance:	±20%
Number of Gangs:	1
Built in Switch:	None
Power (Watts):	0.05W, 1/20W
Temperature Coefficient:	--
Number of Turns:	1
Rotation:	280°
Adjustment Type:	Top Adjustment
Resistive Material:	Carbon
Termination Style:	PC Pins, Board Locks
Actuator Type:	Flatted
Actuator Length:	0.984" (25.00mm)
Actuator Diameter:	0.236" (6.00mm)
Bushing Thread:	--
Mounting Type:	Through Hole, Snap In

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Rotary Potentiometers, Rheostats

A potentiometer, also known as a pots, is a three-terminal resistor with a sliding contact – often referred to as a varying resistance connected to a unit referred to as a dial or knob for adjustment. Also referred to as a three-way or three-pin Variable Resistor, the precision PTV09A-5025F-A503 is ideal for the vast majority of applications requiring precision adjustments.

Applications

Rotary potentiometers are used in many applications, including voltage regulation, position sensing, motor speed control, and audio volume control. They are also used for Liquid Crystal Display (LCD) contrast adjustment, radio frequency tuning and computer system monitoring and control. Capacitive touchscreens may be used in place of rotary potentiometers for some applications. This type of device can be used to detect the position of a finger or stylus. The PTV09A-5025F-A503 rotary potentiometer is able to provide a higher degree of accuracy and reliability than any capacitive touchscreen, making it the ideal choice for precision applications requiring precision adjustments.

Functionality and Design

The PTV09A-5025F-A503 rotary potentiometer is a precision device featuring a three-terminal resistive element mounted on a rotatable shaft. The terminal helps to adjust the resistance of the device, which is determined by the resistance of the resistive element. The value of the resistive element is calculated using ohms of resistance per turn, which is the amount of resistance each revolution of the shaft contributes to the final value.The design of the PTV09A-5025F-A503 is versatile and well-suited for a wide range of applications. It features a rugged construction, making it a durable and reliable solution. Additionally, the adjustable track-drive offers a stable resistance across a wide range of temperatures and environments. The contact is constructed of silver, brass, or nickel-plated steel, providing excellent electrical conductivity.

Working Principle

The core principle of the PTV09A-5025F-A503 rotary potentiometer is that it uses an adjustable track-drive to apply a resistive force to the element as it is rotated. As the contact rotates, the resistance of the element increases or decreases, creating an electrical signal that corresponds to the position of the contact. This is known as the voltage divider or potentiometer principle.This output of the PTV09A-5025F-A503 is dependent on the position of the contact in relation to the resistive element and is often referred to as a voltage-divider circuit. This circuit is made up of two resistances connected in series. As the contact is rotated, the voltage output increases or decreases accordingly. The maximum and minimum output values of the circuit will depend on the resistive element employed.

Conclusion

The PTV09A-5025F-A503 is a precision rotary potentiometer designed for applications requiring precision adjustments. Its rugged construction and adjustable track-drive make it durable and reliable for a wide range of applications. It uses the voltage divider or potentiometer principle, where the output is determined by the position of the contact in relation to the resistive element. The PTV09A-5025F-A503 rotary potentiometer is an excellent choice for precision applications where accuracy and reliability are required.

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