860-1-1-502

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Rotary potentiometers, commonly referred to as rheostats, are electronic components best known for their ability to vary the resistance of a circuit. Modeled after a traditional electrical switch, the rotary potentiometer is composed of a shaft that moves across a resistor and, in doing so, adjusts the amount of current flowing through the circuit. The shaft is connected to a knob that allows you to adjust the level of resistance by turning it.Among many variables, a rotary potentiometer may be differentiated by its application field, the resistance range it offers, and its working principle.

The 860-1-1-502 rotary potentiometer is designed primarily for audio applications, such as controlling the volume of a stereo system. This particular model of rotary potentiometer has a resistance value of 500Ω and operates on the basis of three terminals. It features a shaft that turns from one rest position to the other, which in turn adjusts the resistance of the circuit and efficiently controls the level of current traveling through it. Furthermore, it uses a 24-degree mechanical angle of rotation to vary the resistance.

The working principle of an 860-1-1-502 is based on the Thevenin theorem. According to this theorem, a combination of any two elements in series or parallel, regardless of their values, can be replaced by a single element in which the total voltage is equal to the sum of the individual voltages and the total resistance is equal to the inverse of the sum of the individual resistances. The 860-1-1-502 rotary potentiometer accesses this law and effectively links the voltage between its two outer posts to a total resistance that is determined by the resistance of the middle post.

The 860-1-1-502 rotary potentiometer also features two mechanical stops that enable the shaft to turn more precisely. This prevents any unnecessary overload on the unit, allowing it to function efficiently and last longer. In addition to this, the knob is designed to reduce the risk of accidental damage, such as pulling or pushing the knob beyond its rest positions.

When it comes to installation, the 860-1-1-502 rotary potentiometer provides users with the convenience of pre-wired terminals. This allows you to easily attach additional equipment onto the component before it is installed. Furthermore, the unit is designed to remain secure in its position once fitted, so you don’t have to worry about it coming undone after making adjustments.

In conclusion, the 860-1-1-502 rotary potentiometer is an ideal component for audio applications due to its resistance range and ability to control the volume level with accuracy. It is designed to use the Thevenin theorem to vary the resistance and features two mechanical stops to prevent overload and accidental damage. Additionally, it is pre-wired to make fitting it onto a circuit effortless and secure.

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