3266Y-1-204LF

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Trimmer Potentiometers are a type of precision adjustable resistor which are used to provide a range of resistances to feedback control circuitry in a variety of applications. The 3266Y-1-204LF is a trimmer potentiometer characterized by a 4-turn adjustment cycle, which offers a very high degree of precision tuning.

The most common applications for 3266Y-1-204LF trimmer potentiometers include automatic gain control (AGC) circuits for radio receivers, amplitude control circuits, voltage control circuits, and instrumentation front-end circuitry. For example, in AGC circuits for radio receivers, the application is to provide feedback control of the input signal as it is received in an antenna circuit and convert it into a voltage level suitable for the demodulation stage.

The 3266Y-1-204LF trimmer potentiometer has a wide range of adjustable resistance values, making it ideal for use in a variety of circuits. It is a four-turn adjustable unit with a nominal resistance value of 204LF (204 ohms). The resistance range is from 100LF (100 ohms) to 1000LF (1000 ohms). The four turns allow for variable adjustments to the resistance specifically for fine-tuning the resistive feedback control.

The working principle behind the 3266Y-1-204LF trimmer potentiometer is the same as other potentiometers. An adjustable contact is moved along the outer circular track of the potentiometer from one end to the other. As the contact moves across the resistor track, the current flowing through the device is altered in accordance with the resistance. This current is then controlled by the position of the contact on the potentiometer.

The 3266Y-1-204LF is also available in a wide range of packages including through-hole and surface-mount versions. Both versions are designed to fit in a variety of configurations and offer advantages in terms of miniaturization and flexibility. The through-hole version has a 1/4"-38 UNF thread mounting hole, making it easy to attach and secure to any circuit board.

The 3266Y-1-204LF trimmer potentiometer is a versatile, convenient, and cost-effective solution for many of the most common feedback control circuits. It is designed to offer a wide range of adjustable resistances, while still providing a high degree of precision tuning. The four-turn adjustment allows for fine-tuning and fast response times in many applications including radio receiver circuits, amplitude and voltage control circuits, and instrumentation front-end systems.

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