3057J-1-503M

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Trimmer potentiometers are a type of variable resistor device used to adjust and maintain the desired electrical output through precision control of electrical current. They are primarily used in a wide range of electronic applications, such as industrial control systems, electronic circuits and systems, and automotive applications.

The 3057J-1-503M is a potentiometer manufactured by Vishay Intertechnology. This part number specifies a through-hole device with 5 terminals and a 3/4-inch lifting power. This trimmer pot fits in a standard 16mm potentiometer case, and can be adjusted by turning a slotted adjuster with a screwdriver. The rated resistance is 0.1 ohm at maximum electrical resistance and has a PC board mounting capability.

This device is used in a wide variety of application fields, from industrial and automotive applications to consumer electronics. It is suitable for volume control, audio amplifiers, sensitive feedback control systems, and regulating amplitude and frequency in radio and communications equipment. It can also be used in audio attenuators and other audio components, as well as in industrial temperature control systems.

The 3057J-1-503M trimmer potentiometer operates on the principle of resistive voltage divider theory. This theory involves the control of electrical output by proportionally dividing the applied voltage or current. In the case of the 3057J-1-503M, the resistance of the device varies with the turn of the adjuster. As the adjuster is turned, the resistance of the device changes proportionally, allowing the control of the output voltage or current.

This trimmer pot is an electrolytic type, meaning it is a non-long-term adjustable device. This means that it is not designed to provide precise adjustment over a long period of time, and is primarily designed to be used in applications where adjustments are only needed occasionally. A long-term adjustable potentiometer, such as a multi-turn potentiometer, is better suited for applications that require more precise adjustments.

The 3057J-1-503M is a versatile trimmer pot that is used in many different electronic applications. With its ability to finely adjust electrical output, it is an ideal component for controlling accuracy in sensitive electrical systems. This makes it a great choice for applications such as audio amplifiers, feedback systems, communications equipment, and industrial control systems.

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