PTD908-2015K-C503

Temperature Coefficient:	--
Mounting Type:	Panel Mount
Bushing Thread:	M7 x 0.75
Actuator Diameter:	0.236" (6.00mm)
Actuator Length:	0.591" (15.00mm)
Actuator Type:	Knurled and Slotted
Termination Style:	PC Pins, Board Locks
Resistive Material:	Carbon
Adjustment Type:	Side Adjustment
Rotation:	300°
Number of Turns:	1
Series:	Pro Audio PTD90
Power (Watts):	0.025W, 1/40W
Built in Switch:	None
Number of Gangs:	8
Tolerance:	±20%
Resistance (Ohms):	50k
Taper:	Reverse Logarithmic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats: PTD908-2015K-C503 Application Field and Working PrincipleModern technology has enabled the development of a wide variety of electronic components and devices. One of these components is the rotary potentiometer-rheostat. This device has the same basic design as other rotary components, but with a few additional features.Rotary potentiometers-rheostats are widely used in devices and circuits that require an adjustable resistance. This is a very good choice for very accurate measurement and control. As the name implies, these devices have two parts: a rotating knob that is connected to a resistive element. As the knob is turned, the position of the resistor element changes, corresponding to the positioning of the. It is usually in the form of a variable resistor, whose resistance can be adjusted by turning the knob.The PTD908-2015K-C503 rotary potentiometer-rheostat is an excellent choice for reliable applications that require accurate adjustment of resistance. The C503 model comes with a brass shaft and a steel body making it resilient to the environment and to the mechanical loads that are typically applied to it. This is why this particular model is highly popular in industrial, military and aerospace applications.The PTD908-2015K-C503 also features a patented contact system that ensures consistent contact resistance over life. This ensures good performance even under harsh conditions. This model has also been optimized to ensure that contact resistance does not increase with temperature and wear. This prevent unwanted impedance changes over time. The operating voltage range of this device is also quite wide, supporting up to 600V peak and 50V DC.Now, let us discuss the working principle of this device in detail. The basic construction of a rotary potentiometer-rheostat is a potentiometer with a resistive element connected to a rotating knob. The knob is mounted on the housing by a shaft that is rotated by the user, and is connected to the resistive element through a common contact and wiper. As the shaft is rotated, the wiper slides over the resistive element, thereby generating a change in resistance. The output voltage of this device is determined by the position of the wiper on the resistive element.The PTD908-2015K-C503 uses a full-wave rectification to eliminate any voltage variations in the output stage. This enables the device to provide a more accurate and consistent output. The unit also utilizes advanced shielding to reduce interception. This shielding also protects the resistive element from damage due to RF interference. The precision of the rotary element is further improved by the use of rounded edges that provide smooth movement of the knob.In conclusion, the PTD908-2015K-C503 is an excellent choice for many applications that require highly accurate adjustment of resistance. The full-wave rectification and shielding provide for a consistent output, while the robust construction ensures long-term reliability. This device is ideal for a wide range of applications ranging from large-scale industrial applications to light-duty consumer applications.

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