MX5KP75CAE3

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TVS - diodes are protective devices that are used to protect overly sensitive electronics components from the damaging effects of voltage spikes. The MX5KP75CAE3 is a Bidirectional Transient Voltage Suppressor (TVS) Diode specifically designed to protect electronic equipment from over-voltage transients. It is commonly used to protect high-speed data lines such as Universal Serial Bus (USB) 2500V Ports, Automotive Bus Driver Interfaces, LCD Buses, and Ethernet Links.

The MX5KP75CAE3 features a low operating voltage range from -5 to +75V, a low capacitance (10pF@1V), and a high peak pulse current of 30A. It has 3-pins for electrostatic protection. In order to operate properly, the ground pin of the diode must be connected to the ground of the circuit. The other two pins provide bidirectional protection, discharging transient electricity when over-voltage transients are felt in either direction.

The MX5KP75CAE3 provides optimal protection against overvoltage spikes caused by electrostatic discharge (ESD), electrical fast transient (EFT), burst noise, lightning, and other sources. It also blocks reverse current flow, helping to ensure the integrity of all connected components even when ESD strikes or when the diode fails.

The MX5KP75CAE3 TVS diode is suitable for a wide range of applications, such as automotive, industrial, and home electronics, including Electric Vehicle Charging Stations, Battery Charging Systems, Power Over Ethernet (PoE) applications, and any other system susceptible to transient voltages.

The working principle behind the MX5KP75CAE3 is based on the avalanche breakdown effect. When the voltage across the diode exceeds the breakdown voltage (Vb) of the diode, the electric field at the junction increases sharply. This causes electrons to be accelerated, and they collide with the lattice ions, transferring energy and creating more electrons.

The electrons quickly multiply and an avalanche breakdown takes place. The avalanche effect is rapid and generates a sudden surge of current, allowing the diode to safely reduce the voltage to a safe level. The current then dissipates directly through the device, thus protecting the connected electronic equipment.

The MX5KP75CAE3 is a versatile TVS diode offering protection against overvoltage transients in a wide range of applications. Its low operating voltage, high peak pulse current, low capacitance, and bidirectional protection make it a reliable and effective solution against damaging transient voltages.

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