MXPLAD18KP43AE3

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TVS (Transient Voltage Suppression) diodes are semiconductor devices designed to protect sensitive electronic circuitry from high-voltage electrical transients. The MXPLAD18KP43AE3 is a unidirectional TVS diode specifically engineered to address the protection of data and signal lines from high-voltage transients in automotive applications.

Installed between a power source and the circuit, this automotive grade TVS diode offers efficient protection against electrostatic discharge (ESD), electrical fast transients (EFT), and lighting transients. It is ideal for the protection of data lines against high-energy pulses according to IEC 61000-4-2, IEC 61000-4-4, as well as ISO 10605.

The maximum peak pulse power that the MXPLAD18KP43AE3 is able to withstand is 18 kW, with a peak pulse current of 43 A. Its working voltage is 18 V, the operating temperature is between -55°C and 150°C, and its capacitance is 0.07 pF. Due to the low power rating, this diode is suitable for the protection of low power signal lines in automotive applications.

The MXPLAD18KP43AE3 works in an avalanche breakdown operating principle, meaning that it switches to a low-resistance state at voltages greater than its reverse breakdown voltage. When voltage on the diode exceeds its clamping voltage, it enters avalanche breakdown, diverting all the current away from the protected circuit. When the transient pulse ends, the low resistance state of the diode ceases, and the diode returns to its high-resistance state.

These automotive grade TVS diodes are ideal for the protection of automotive systems from voltage transients. The MXPLAD18KP43AE3 in particular is incredibly efficient and reliable, providing protection from ESD, EFT, and lightning as well as high-energy pulses. Thanks to its low reverse current and high operating voltage, it is perfect for low power signal applications in automobiles.

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