MXPLAD18KP33AE3

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TVS (Transient Voltage Suppressor) diodes are widely used in applications that require lightning surge protection, high-speed switching, ESD protection and safety. The MXPLAD18KP33AE3 is a unidirectional, wide-range common mode transient voltage suppressor designed for protection of data lines and ports. It features a low-capacitance (2.7pF), high-speed response and very low reverse leakage current (100nA).

The MXPLAD18KP33AE3 is designed to protect data lines and ports from lightning, electromagnetic interference (EMI) and electrostatic discharge (ESD). It features a maximum peak pulse current of 15.2A (10/1000μs pulse waveform) and a low capacitance of 2.7pF over a wide range of operating voltages. The device is available in a 3-pin miniature SOT-23 package, making it ideal for space-constrained applications.

The working principle of the MXPLAD18KP33AE3 is based on a multiple-stage avalanche breakdown. It consists of a zener diode connected in series with a low-resistance avalanche region. The zener diode is designed to regulate the current flow through the device, while the avalanche region acts as a high speed switch that turns on when a transient voltage exceeds the zener breakdown voltage. The high speed switching action of the avalanche region quickly dissipates the energy of the transient, thus protecting the devices and circuits from high voltage spikes.

The MXPLAD18KP33AE3 is an ideal device for protecting data ports and communication systems from transients, including overvoltage and overcurrent conditions. It is also suitable for circuit protection in automotive applications, telecommunications, consumer electronics, power supplies, USB hotspots, and many other applications.

The device is characterized in terms of clamping voltage, peak pulse current, junction temperature, and peak pulse current derating curve. It is a RoHS compliant and cost-effective solution for transient voltage suppression.

In summary, the MXPLAD18KP33AE3 is a unidirectional, wide-range common mode transient voltage suppressor designed for protection of data lines and ports. It features a low-capacitance, high-speed response and very low reverse leakage current. It is suitable for applications such as lightning surge protection, high-speed switching, ESD protection and circuit protection. The device is available in a 3-pin miniature SOT-23 package and is RoHS compliant.

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