PTV09A-4015U-B503

Temperature Coefficient:	--
Mounting Type:	Through Hole, Snap In
Bushing Thread:	--
Actuator Diameter:	0.236" (6.00mm)
Actuator Length:	0.591" (15.00mm)
Actuator Type:	Knurled
Termination Style:	PC Pins, Board Locks
Resistive Material:	Carbon
Adjustment Type:	Top Adjustment
Rotation:	280°
Number of Turns:	1
Series:	Pro Audio PTV09
Power (Watts):	0.05W, 1/20W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±20%
Resistance (Ohms):	50k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats

Rotary potentiometers and rheostats are devices whose mechanical action is converted into electrical signals. This article will discuss the application field and working principle of the PTV09A-4015U-B503.The PTV09A-4015U-B503 is a rotary potentiometer/rheostat which combines potentiometer and rheostat functions to enable fine trim adjustment and remote control applications. It is equipped with a multi-turn rotational element that enables more precise setting adjustments. It is also equipped with an external voltage source that can produce a larger output change when compared to the change caused from the rotational element. This is the nature of the PTV09A-4015U-B503 wherein the resistance is adjusted by the external voltage.The potentiometer is the basic device for measuring voltage or resistance over a fixed range of values. One side of the potentiometer is connected to a source of voltage, the other side to a load, while a third connection is connected to optional control circuitry. A resistance element inside the potentiometer allows its user to regulate the voltage or current flowing through the device.The rheostat is a special type of potentiometer used to resist or control the flow of electrical current. Its electrical resistance can be varied by controlling its internal resistance with a sliding contact connected to the knob on the outside of the device. Rheostats are usually used in applications where current needs to be controlled without changing voltage, such as dimmer switches or audio control devices.The PTV09A-4015U-B503 can be used in a variety of applications, from audio control to controlling motor speed and power. It can also be used for projects that require the use of a potentiometer, such as audio amplifiers, stroboscopes, vibration testers and various electronic control circuits.The working principle of the PTV09A-4015U-B503 is fairly straightforward. When the knobs are rotated, the resistance value changes due to the increase or decrease of voltage that is applied to the external voltage source. This causes the cost of the flow of current to differ depending on the resistance value, which, in turn, influences the resistance to change by a pre-determined rate.The PTV09A-4015U-B503 can be used in projects that require either a potentiometer or a rheostat. It is a versatile piece of equipment that is designed to simplify the task of controlling various parameters. It can be easily installed and connected to a power source to enable a wide range of adjustments. This makes it the perfect choice for a variety of devices and applications.In conclusion, the PTV09A-4015U-B503 is an ideal rotary potentiometer/rheostat for a variety of applications. It can be used to measure voltage or resistance over a fixed range, and its external voltage source can produce a larger output change when compared to the change caused from the rotational element. Its working principle is fairly straightforward, and it comes equipped with a multi-turn rotational element that enables more precise settings. It is an ideal choice for controlling various parameters in projects that involve potentiometers or rheostats.

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