3386R-1-504LF

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Trimmer potentiometers are an integral part of many electrical circuits, with uses ranging from adjusting the voltage of a power supply to adjusting the sensitivity of a microphone. The 3386R-1-504LF is particularly well-suited to applications requiring a very small package with a low profile for space-constrained areas. It’s robust construction and ceramic earthing ensures reliable operation. In this article, we’ll look at the typical applications for the 3386R-1-504LF trimmer potentiometer, as well as the essential principles that govern its operation.

Application Field

The 3386R-1-504LF trimmer potentiometer is suited to a number of applications, such as:

• Voltage regulation in power supplies
• Set-top boxes and cable TV systems
• Radio and audio equipment
• Wireless communication systems
• Clock circuits

The 3386R-1-504LF can also be used for precision instrumentation applications, such as:

• Potentiometric voltage dividers
• Motor speed control circuits
• Timer and frequency control
• Level sensing and control circuits
• Rectifier circuits

Given its small package size and low profile, the 3386R-1-504LF is an excellent choice for space-constrained areas, such as consumer electronics and telecommunications equipment. It is also suitable for applications that require a high level of accuracy, such as closed-loop feedback systems.

Working Principles

The 3386R-1-504LF trimmer potentiometer has an extremely robust construction, featuring an insulated core and a ceramic earthing, making it highly resistant to thermal shock and providing reliable operation. It has a single-turn configuration with a minimum resolution of 2mV and a maximum voltage rating of 10V.

The 3386R-1-504LF trimmer potentiometer is usually connected in a voltage divider circuit, with one resistor connected in series with the potentiometer and another connected in parallel with the potentiometer. As the wiper arm of the potentiometer is adjusted, the division of the voltage across the two resistors also changes. This can be used to control or adjust the voltage of the circuit. For example, in a power supply, the 3386R-1-504LF can be used to adjust the output voltage.

The 3386R-1-504LF trimmer potentiometer has an expected life of over 50,000 cycles, making it suitable for long-term applications. It is also highly resistant to electrical noise and ESD, ensuring reliable operation in noisy environments.

Conclusion

The 3386R-1-504LF trimmer potentiometer is an excellent choice for applications requiring a very small package with a low profile, such as consumer electronics and telecommunications equipment. It is also capable of providing precise control for applications such as closed-loop feedback systems. With a robust construction, ceramic earthing, and 50,000 cycle life, the 3386R-1-504LF is designed to provide reliable operation in all conditions.

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