EVN-GBAA01BC3

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Trimmer potentiometers, also known as trimpots, are small occupational resistors that are used for the adjustable control of electronic circuit functions. An example of a trimmer potentiometer is the EVN-GBAA01BC3, a rotatable, single-turn trimmer potentiometer with a resistance of 10 to 500 ohms.

EVN-GBAA01BC3 trimpots are 3.4 mm in diameter and 7.2 mm in height, making them ideal for applications where space is at a premium. The resistive element of this trimpot is a conductive plastic coated with metal, with a wiper that moves along the surface as it is rotated. The wiper is connected to a moveable contact element called the "slider". This contact element is then connected to one terminal and is adjustable, allowing users to change the resistance of the device.

For electronic circuit applications, the EVN-GBAA01BC3 trimpot is ideal for fine resistance adjustments. It is able to deliver a steady and accurate resistance value regardless of any environmental variations, making it suitable for applications such as adjusting the center frequency of filters, resistance matching of oscillators, or trimming the gain of an amplifier.

The function of the EVN-GBAA01BC3 trimmer potentiometer is based on the principle of "divided resistance". This involves making use of a single resistor element to create separate resistance paths in the circuit. By changing the resistive value in each of these paths, it is possible to adjust the resultant resistance value in the circuit.

The EVN-GBAA01BC3 trimpot operates on the rotary motion of the mechanism. When the knob is rotated, this causes the wiper to move along the resistive material, thus changing the resistance in the circuit. In this way, it is possible to adjust the resistance level of the device as desired.

The EVN-GBAA01BC3 trimmer potentiometer is used to regulate the values of various circuit elements in a compact form factor. Its small size and low-cost construction make it suitable for a wide range of applications, such as in medical electronics, consumer electronics, automotive electronics, industrial electronics, and telecommunications, among others.

In conclusion, the EVN-GBAA01BC3 trimpot is a reliable and efficient component for fine resistance adjustment in electronic circuits. It operates on the principle of divided resistance, making use of a single resistor element to create separate resistance paths in the circuit. The device is small in size and has a low-cost construction, making it ideal for space-sensitive applications.

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