3319P-1-504

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A trimmer potentiometer is an adjustable type of electrical resistor. The 3319P-1-504, specifically, is a three-terminal potentiometer used for precision adjustment.This particular trimmer potentiometer offers resistance values between 500Ω and 2kΩ at 15 turns. It is capable of withstanding up to 1W of power, with an operating temperature range of -55°C to 85°C.The 3319P-1-504 is commonly used in industrial applications, primarily in the field of automation as a means of instrument calibration. It is also used in medical, scientific, and measuring instruments, providing controllability for precise voltage or frequency settings.The trimmer potentiometer functions by using a short sliding contact, known as a “wiper” to connect the resistor’s terminals, in turn controlling the resistance which is expressed as a percentage of the total resistance.When adjusting the resistance, as with most trimmer potentiometers, the 3319P-1-504 does not have any needed electrical wiring; the wiper simply makes contact with the inside resistive track. This ensures that all adjustments are done accurately and efficiently.The three terminals of this trimmer are known as the common terminal, which is usually the middle terminal, and the two adjustment terminals. The common terminal is used to ground the device, and is connected either to ground or the power source supplying it with voltage. The two adjustment terminals are used for controlling the resistance levels.The 3319P-1-504 is a widely used trimmer potentiometer, due in part to its high quality performance, rated-life of 10,000 cycles, and ease of use.The range of applications for this trimmer is very broad, and can include anything from motor speed control, to hand-held device input adjustments, to sound volume control in audio equipment. In fact, this trimmer has been known to be used in unique fields as well, such as agriculture and aquaculture, where it is used to control water levels in various applications.Due to the size of the trimmer potentiometer and its ability to offer precision adjustment, the 3319P-1-504 is often referenced as a “miniature trimmer” potentiometer. It is usually used in small devices and circuits, as its small and lightweight design is preferred particularly in space-restricted applications.

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