3352P-1-500LF

Series:	Trimpot® 3352 - Open Frame
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±20%
Number of Turns:	1
Adjustment Type:	Top Adjustment
Size / Dimension:	Round - 0.350" Dia x 0.210" H (8.89mm x 5.33mm)
Termination:	PC Pins
Mounting Type:	Through Hole

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Thumbwheel Potentiometers - 3352P-1-500LF application field and working principle

Thumbwheel potentiometers, such as the 3352P-1-500LF, are widely used electromechanical devices for setting precise resistances in circuits. They are commonly found in electronic devices that require some kind of adjustable or variable electrical parameter, including computer systems, audio systems, medical equipment, test and measurement equipment, scientific instruments and many others.The 3352P-1-500LF is an example of a thumbwheel potentiometer, with a shaft designed to turn with a crisp operation within (500) linear degrees of rotation, with a turn index of (6.0°). It is widely used with application fields such as electromechanical, automotive, industrial, test and measurement, medical, and others, for making a range of resistance-related adjustments. A thumbwheel potentiometer works in a similar way to a standard potentiometer, except that instead of relying on a knob or slider to adjust the resistance, the 3352P-1-500LF has a thumbwheel installed directly onto the shaft. As the thumbwheel is turned, it moves the slider inside the device, which is connected to a resistor. This resistor is then adjusted according to the number of holes on the rotating wheel, providing users with precision control over the device\'s resistance settings. The 3352P-1-500LF provides excellent linearity and accuracy with a sliding resistance value of up to (500) ohms, a return to reference accuracy of (+/-0.5%) and a smoother operation than would be expected from standard potentiometers. This makes it ideal for applications that require optimum accuracy and repeatability. The 3352P-1-500LF is also capable of withstanding brief transients of up to (200) volts and up to (1.8) watts of power, making it robust and reliable for a wide range of applications. It also features a durable and flexible insulating base to protect against heat and environmental damage, and a long-lasting, moisture-resistant coating that ensures an operating temperature range of between (0-85) degrees Celsius. The 3352P-1-500LF is easy to use and install, requiring only a simple three-wire connection. This connection is made between the thumbwheel shaft, the first wire and the second and third wires, respectively. Depending on the model, some thumbwheel potentiometers are designed to feature a detent to ensure precise repeatability. These models are typically used in digital potentiometers, where the position of the thumbwheel shaft is actually digitally controlled or monitored. Overall, the 3352P-1-500LF is a versatile, reliable and precise thumbwheel potentiometer that provides users with accurate, repeatable and linear resistance setting control. It is widely used with a variety of application fields, ranging from electromechanical and automotive to industrial and test and measurement, and its robust design and superior accuracy makes it the perfect choice for both new and existing designs.

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