3339H-1-102

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Trimmer potentiometers are electronic components commonly used in circuits to adjust, trim, and calibrate the operating parameters of the circuit. The model 3339H-1-102 is one such trimmer potentiometer. This article outlines the application fields and working principles of the 3339H-1-102 trimmer potentiometer.

Trimmer potentiometers are generally used in circuits to adjust voltage, current, or resistance values according to specific needs. The 3339H-1-102 is a three-terminal trimmer with a resistance range of 0 to 50K ohms. It is used in various applications, including audio quality adjustment, the adjustment of the idling frequency of an engine, and circuit calibration.

The 3339H-1-102 is also known to be a very reliable component, as it is crash-tested for a minimum of 5,000 cycles of the angular travel. This ensures that the trimmer is able to withstand long periods of usage and is highly resistant to physical damage.

The 3339H-1-102 trimmer potentiometer consists of three terminals: a wiper terminal, a common terminal, and a sliding contact terminal. The sliding contact terminal, also known as the trimming element, is connected to the wiper terminal by a conducting material. The sliding contact is then adjusted with a screwdriver in order to vary the resistance between the two other terminals. This varying resistance is then used in the circuit to tweak and adjust a particular parameter.

The 3339H-1-102 trimmer potentiometer is a dual-taper device, meaning that resistance increases in fixed intervals from one end to the other. This feature helps in obtaining very precise resistance adjustments by using the taper in an optimal way. The linearity of this device is also superior to many other trimmers, with an accuracy of ±20%.

The 3339H-1-102 trimmer potentiometer is also equipped with a locking feature that prevents any unintentional changes to the settings. This locking feature is especially useful in applications where it is essential that changes in settings are done only by authorized personnel.

Overall, the 3339H-1-102 is a robust and reliable trimmer potentiometer that can be used in a variety of applications to adjust, trim, and calibrate operating parameters in a circuit. It is highly resistant to mechanical shock and has superior linearity and accuracy as compared to other trimmers. It is also equipped with a locking feature that helps prevent unauthorized changes to the settings.

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