51AAA-B28-D18L

Power (Watts):	0.25W, 1/4W
Temperature Coefficient:	±1000ppm/°C
Number of Turns:	1
Rotation:	290°
Adjustment Type:	Side Adjustment
Resistive Material:	Conductive Plastic
Termination Style:	PC Pins
Actuator Type:	Slotted
Actuator Length:	0.875" (22.23mm)
Actuator Diameter:	0.250" (6.35mm)
Bushing Thread:	3/8-32
Mounting Type:	Panel Mount
Series:	Pro Audio 51
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

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Rotary Potentiometers and Rheostats Potentiometers and rheostats have been used in a wide variety of electronics applications for years. However, it wasn’t until the invention of special types, such as the 51AAA-B28-D18L, that their true versatility and usefulness was realised. These types of rotary potentiometers and rheostats offer increased accuracy and reliability when compared to their predecessors, making them ideal for anywhere from industrial settings to medical and scientific research.What They AreRotary Potentiometers are a type of electronic component that measures the rotational position of something. They work by using a circular resistor wheel attached to a spindle that rotates. As the wheel spins, it changes the resistance and produces an electrical signal. Potentiometers can also be linear, such as volume controls on radios, but these are not as common. Rheostats are a type of variable resistor used to control the flow of electrical current. They work by having a circular wheel that is connected to a spindle and turns as the current flows. As the wheel turns, it changes the resistance and thus the amount of current.Application Field and Working Principle of 51AAA-B28-D18LThe 51AAA-B28-D18L is a rotary potentiometer and rheostat that is specifically designed for use in high-precision and industrial settings. It is extremely accurate, reliable, and durable, providing greater accuracy than its predecessor models.The 51AAA-B28-D18L works by using a circular resistance disk with a spindle that rotates. The rotating disk changes the resistance as it turns and, in turn, changes the amount of current that passes through. This allows for very precise control over the electrical current, as the amount of current can be accurately tuned.The 51AAA-B28-D18L is a versatile component that can be used for a wide range of applications. It can be used to adjust the amount of current in a motor, to modify the speed of a machine, or to adjust the intensity of a light bulb. It is also extremely reliable and can withstand a wide range of temperatures, making it suitable for use in industrial settings.ConclusionThe 51AAA-B28-D18L rotary potentiometer and rheostat have been proven to be an invaluable tool in the world of electronics and industrial machinery. Their ability to accurately control electrical current, as well as their durability and reliability, make them the perfect choice for many applications. With the continuing development of electronic components, it is likely that the 51AAA-B28-D18L will remain a popular and useful device for many years to come.

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