91AR1MEGLF

Series:	91
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	1 MOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±20%
Number of Turns:	1
Adjustment Type:	Top Adjustment
Size / Dimension:	Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm)
Termination:	PC Pins
Mounting Type:	Through Hole

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Thumbwheel Potentiometers

91AR1MEGLF Application Field and Working Principle

Thumbwheel potentiometers are extremely versatile and useful adjustment components, and the 91AR1MEGLF thumbwheel potentiometer is no exception. Its application field and working principle are briefly described here.The 91AR1MEGLF is a single-turn, solid-state variable resistor with a circular pin interface. It is characterized by its ability to manipulate a large amount of current with a small amount of power. It operates by converting the mechanical rotation of the thumbwheel into a varying electrical signal. The 91AR1MEGLF can be used in a wide range of applications including automotive, medical, and industrial.The basic operating principle of the 91AR1MEGLF is based on the concept of a resistor divider. The rotating shaft of the thumbwheel is separated by a resistive track on the printed circuit board. By turning the thumbwheel, the resistance of the track is varied. This varying resistance is then processed by an upper-level electronics to produce an electrical signal of proportionally varying amplitude.In addition, the 91AR1MEGLF features a built-in feature that increases efficiency and reduces power loss. This feature is known as a linear taper. When the thumbwheel is rotated, the output signal is linearly proportional to the amount of rotation. This allows for precise and accurate adjustments in control parameters.The 91AR1MEGLF is a highly reliable and trustworthy component that is suitable for use in a variety of settings. It is available in a range of power and resistance levels, allowing for quick and easy adjustment to different application requirements. Its ability to manipulate a large amount of current with a small amount of power makes it an ideal choice for applications where precision and accuracy are required.The 91AR1MEGLF also offers other features that make it attractive for a wide range of applications. For example, it is available with additional adjustable features including temperature compensation, voltage ratio adaptation, and protection against overvoltage or reverse polarity. This makes it a great choice for applications such as motor control, medical equipment control, and industrial control.In conclusion, the 91AR1MEGLF is a highly versatile and reliable thumbwheel potentiometer that is suitable for use in a variety of settings. It offers precision and accuracy, and is available in a range of power and resistance levels. It also features additional adjustable features such as temperature compensation and voltage ratio adaptation, making it a great choice for applications requiring precision and accuracy.

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