SQM300JB-0R56

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Through Hole Resistors are used to provide a precise electrical resistance to a circuit, allowing a user to adjust the current that their circuit experiences. The SQM300JP-0R56 is a precision thin film resistor designed for use in precision circuits. This resistor is available in sizes ranging from two to four millimeters with a maximum power of 0.06 W. The SQM300JP-0R56 is sealed in a highly moisture-resistant construction and offers resistance values of 300 ohms. The have a large temperature coefficient that helps to reduce temperature effects.

The SQM300JP-0R56 is used in many different circuits and applications. It can be used to adjust sensitivity in precision circuitry, such as that found in audio circuits. It can also be used in high-voltage applications, such as those used in switching power supplies, voltage regulators, and dc-dc converters. It can even be applied in very low-temperature ranges for ultra-high precision circuits.

The SQM300JP-0R56 is constructed using a unique combination of films and materials. The resistor core consists of a film of periclase material that is fused together under high temperatures and a copper foil that serves as an inner connecting element. The resistor is also designed with multiple layers of high-temperature glass fiber and a conductive stainless steel shield that helps reduce electrical interference. This combination of materials helps make the SQM300JP-0R56 highly resistant to moisture, dust, dirt, and other environmental contaminants.

The SQM300JP-0R56 offers a wide working temperature range of -55 to +150°C. This temperature range is very beneficial for use in circuits that experience high power ratings in temperatures consistently below -55°C. Avalanche current ratings, overload safety ratings, and standard tolerance factors can also be customized upon request for added protection in even the most demanding environments.

The working principle of the SQM300JP-0R56 resistor is relatively straightforward. When voltage is applied to the resistor, the current is limited by the resistor\'s electrical resistance and is dissipated as heat generated by the resistor. The combination of the materials used to construct the resistor allow it to resist sudden changes in voltage or current, ensuring that the current is maintained at the expected level.

The SQM300JP-0R56 is an invaluable component for precision circuitry and offers robust and reliable performance. With its variety of materials and its operating range, it can be used in just about any application where precision, reliability, and resistance are necessary.

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