25RXR500LF

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Trimmer Potentiometers are miniature electronic devices used to adjust resistance levels in circuits. They are used to fine-tune the electrical characteristics of a circuit, providing improved accuracy and performance. The 25RXR500LF is a high-precision trimmer potentiometer from Panasonic. This trimmer has a maximum resistance of 500 ohms and offers excellent temperature and humidity stability.

The 25RXR500LF can be used in a variety of applications, including controlling the current flow in wafer-level circuits, adjusting the DC voltages of power supplies, and automatically calibrating feedback loops in high-precision systems. It is ideal for use in medical and industrial instrumentation, including sound systems, photographic equipment, security systems, and high-reliability, highly regulated industrial manufacturing processes.

The 25RXR500LF operates using a simple but effective design principle. When a control knob is turned, it rotates a circular shaft and adjustable torque springs. The springs provide constant force to the shaft, causing it to move relative to an internal contact. As the shaft turns, the contact bridges two metal resistor elements which resist current, creating a variable voltage divider. By adjusting the torque springs, the resistance value can be finely calibrated.

The 25RXR500LF is a great choice for designers who require precise and reliable trimmer potentiometers in their circuits. Its small size allows it to fit in tight spaces, while the wide range of resistance values and excellent temperature and humidity stability make it suitable for a wide range of applications. With its high reliability and strong performance, the 25RXR500LF is a must-have in any trimmer potentiometer installation.

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