MXSMBJ10CA Circuit Protection

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Transient voltage suppression (TVS) diodes are an important class of electronic components used for protecting high-performance circuits from dangerously high voltage levels. The MXSMBJ10CA is a specific type of TVS diode, optimized for general-purpose applications. It offers superior low-capacitance protection, with a low voltage drop and low leakage current.

This diode is based on a planar (surface-mount) technology, and its package size is small enough to allow use on densely populated PCBs. It works by quickly switching in reverse bias when a voltage spike is detected. This creates an internal electric field that is stronger than the external electric field, forming an avalanche junction that pulls the extra voltage away from the protected components. The MXSMBJ10CA has a low capacitance that reduces rear-to-front signal reflections and protects high speed signals.

The MXSMBJ10CA is specifically designed for applications such as power supply sequencing, ATE/ATE testing, data transmission, power conditioning, and ESD protection. It has a maximum repetitive peak off-state voltage of 10V, and a maximum peak pulse current (IPP) of 11A, making it ideal for use on sensitive electronic components. The device offers excellent surge protection, with a peak pulse power rating of 500W.

One key feature of the MXSMBJ10CA is its low operating voltage, with a normal voltage range of 6V to 8.5V and a breakdown voltage range of 10.7V to 13.2V. This makes it highly suitable for applications like camera modules, AC adapters, and portable electronic devices.

In addition, the MXSMBJ10CA is engineered with a low dynamic impedance, allowing it to quickly respond to transient voltage spikes. This helps ensure the protection of the connected components, as the reverse bias diode redirects excess voltage away from them. The low dynamic impedance also helps reduce radiation effects, such as EMI and RFI.

The MXSMBJ10CA is also designed with a low temperature coefficient, providing superior stability and reliability. This helps ensure that the device will respond quickly and accurately to transient voltage spikes, without affecting the performance of other components.

Overall, the MXSMBJ10CA is designed for general-purpose applications, with a low voltage drop, low leakage current, and superior protection against transient voltage spikes. Its small size, low operating voltage, and low dynamic impedance also make it ideal for compact and sensitive electronic devices.

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