MSMCJ70CA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The TVS - Diodes is commonly used for the applications of circuit protection, voltage clamping, or even switching. Among them,MSMCJ70CA diodes are widely used, as it has a wide range of application fields and working principles. In this article, we will go through the application fields and working principles of MSMCJ70CA.

MSMCJ70CA is a silicon avalanche TRIGGERED bi-directional protection thyristor, which is used for ESD, EFT and lightning surge protection in data interface and power line applications. The breakdown voltage of MSMCJ70CA is about 70V and can withstand repetitive ESD strikes of 4KV HBM/150V CDM with low clamping voltage. Its low capacitance of 0.20 pF and low leakage current of 1μA (maximum) make it ideal for high-speed data line applications.

The various application fields of MSMCJ70CA mainly included providing surge protection for Advanced Mezzanine Cards (AMC) and Common Mezzanine Card (CMC) devices, Ethernet switches, embedded applications, storage boxes, network devices, computers, power supplies, servers, routers, and other consumer electronics. It can also provide surge protection for sensitive integrated circuits in automotive, military, medical and aerospace industries.

The working principles of MSMCJ70CA mainly involves high speed switching action, which is mainly triggered by a voltage surge. The triggering voltage is usually lower than the peak of the surge, and its low capacitance also reduces EMI and RFI interference. After being triggered, the thyristor will enter into a “conduction mode” and it will provide bidirectional protection to the circuits. The overvoltage protection is maintained until the current voltage drops below the holding voltage, and then it will return to its original “off” state. This process repeats every time there is an overvoltage situation, thus ensuring the circuits and devices get the required protection.

In summation, MSMCJ70CA provides good surge protection and it is suitable for being used in various applications, especially high-speed data line applications. It\'s relatively low capacitance and leakage current make it even more desirable. As we can see, the application fields and working principle of MSMCJ70CA are very useful for many applications, and it is widely used in circuit protection, voltage clamping, and even switching.

The specific data is subject to PDF, and the above content is for reference