MXUPT15 Circuit Protection

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TVS-Diodes are transitioning technologies which are aimed at providing surge protection devices for electronic components. This type of technology is used to protect electronic components from voltage surges larger than the designed maximum operating voltage. The purpose of a TVS diode is to conduct a surge current away from the electronic component and prevent a destructive arc over. When high voltage spike occurs, the TVS diode will break down and suddenly conduct current away from the component and towards a ground source. Once this voltage spike has passed, the diode will act as an open circuit and the electronic component will be ready for operation.

MXUPT15 is an example of one such technology and is a compact, bidirectional single-port diode TVS designed for protection from transient voltage events in the automotive environment. It\'s designed to protect data and signal lines, including CANbus and USB signals. This TVS is suitable for all automotive applications because of its ability to withstand up to 15A of surge current, making it a cost-effective solution when compared to other devices.

MXUPT15 has a working principle of a monolithic steering diode. When applied voltage is higher than the turn-on or breakdown voltage it senses the surge current that results from the voltage spike. Then it will conduct the surge current away from the protected component to a ground source. During normal operation, the diode acts as an open circuit, allowing just the normal operating current to flow through the device. This ensures that no damage will be done to the components or any connected systems.

The device is protected with an internal back-to-back diode that prevents more than 6V from being applied across the diode, which helps protect the TVS from external abuse. It has an operating temperature range from -55°C to +125°C, and has a fast response time of less than 5ns, which helps in limiting surge energy and closing the device before the high surges can reach the components. The TVS is also designed for industrial applications with a maximum reverse voltage rating of 4V.

In conclusion, MXUPT15 is a TVS diode that is suitable for all automotive applications. It provides high surge currents and has a fast response time to ensure component safety in the event of a voltage surge. Its operating temperature range and reverse voltage rating make it ideal for use in multiple industries. Its design principle makes it ideal for protecting data and signal lines that require reliable and effective protection.

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