MXP5KE90AE3

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TVS - diodes, also known as Transient Voltage Suppressors, are electronic components that protect sensitive electronics against high-voltage transients. The Maximum Power Zero-temperature Coefficient (MXP5KE90AE3) is a TVS diode that is used in a variety of applications. The following will discuss the application field and working principle of the MXP5KE90AE3.

Applications

The MXP5KE90AE3 is designed for ESD, EFT, and surge protection in data communications, telecommunications, consumer electronics, and computer applications. It is suitable for use in high-speed data signals and power supplies. It is also suitable for use in DC-to-DC conversion circuits. Additionally, it provides protection for SPDIF audio signals and USB data lines.

The MXP5KE90AE3 is designed to handle transient voltages from 40V to 120V and its maximum peak pulse power is 5kW. It also offers a low clamping ratio of 1.85V@18A and an ultra-low 2.2 pF capacitance. This makes it an ideal choice for high-speed ESD protection.

Working Principle

The MXP5KE90AE3 works on the principle of electrostatic discharge (ESD) protection. This type of protection is based on a combination of two main technologies, TVS diodes and Gas Discharge Tubes (GDTs). The diode limits the surge voltage, while the gas discharge tube provides the additional protection by limiting the peak energy of the transient voltage. This combination of overvoltage protection ensures that sensitive electronic circuits are protected from high-voltage transients.

The MXP5KE90AE3 works by allowing a small amount of current to flow when a voltage threshold is exceeded. This current then travels through the diode, through the gas discharge tube, and to ground. This process dissipates the energy of the transient voltage, thus providing protection to sensitive electronic circuits.

In order to ensure effective protection, the MXP5KE90AE3 must be installed in such a way that all lines carrying a potentially harmful transient voltage are connected to ground. Additionally, the device must also be connected to a current limiting device in order to ensure that excessive current flow is not present.

Conclusion

The MXP5KE90AE3 is a TVS diode specifically designed for ESD, EFT, and surge protection in data communications, telecommunications, consumer electronics, and computer applications. It works on the principle of electrostatic discharge protection and is designed to handle transient voltages up to 120V. In order to ensure effective protection, the device must be correctly installed to ensure that all lines carrying harmful transient voltages are connected to ground. With its high-performance ratings and versatile application range, the MXP5KE90AE3 is an ideal choice for protecting sensitive electronic circuits.

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