MXPLAD18KP18AE3 Circuit Protection

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Transient Voltage Suppression (TVS) Diodes are semiconductor devices used to suppress transient overvoltages. They are widely used in applications that require robust voltage protection, such as lightning and inductive/capacitive loads. The MXPLAD18KP18AE3 TVS Diode is a unidirectional device specifically designed for use in automotive applications, such as those found in Automotive Electronic Control Units (ECUs).

The MXPLAD18KP18AE3 is designed for use in Automotive ECUs and can provide reliable protection against reverse voltage and transient overvoltage, with a peak power rating of 18kW and a response time of less than 1 nanosecond. The diode features a low on-state resistance, which reduces power dissipation and increases energy efficiency. In terms of capacitance, the MXPLAD18KP18AE3 boasts a low equivalent series capacitance (CES) of 0.12pF, ensuring that it can suppress transients with minimal distortion.

The diode is available in a small, standard-sized package and has a low minimum breakdown voltage of 18V and a maximum peak pulse current of 2.7A. With a wide operating temperature range of -40 to +125°C, the MXPLAD18KP18AE3 is suitable for a variety of automotive applications. Furthermore, it is RoHS compliant and has achieved a UL 1449 3rd edition certification.

The MXPLAD18KP18AE3 TVS Diode utilizes a high energy stored junction, allowing it to clamp transient voltages while absorbing up to 18kW of peak power. When exposed to a high voltage event, the device’s junction acts as a resistor, to reduce the transient voltage and protect the circuit. The device also acts as a fast-acting filter, to limit the number of high voltage events that can damage components in the circuit.

In addition to its excellent performance, the MXPLAD18KP18AE3 offers a high level of reliability. Its glass passivated junction ensures long-term reliability and its ceramic chip capacitor provides excellent resistance to humidity and temperature. Furthermore, the device has been designed to meet stringent automotive quality standards, meaning it is robust and reliable in automotive applications.

The MXPLAD18KP18AE3 is well-suited for applications that require high energy suppression, such as Automotive ECUs. It offers reliable protection against reverse voltage, transient overvoltages and high-voltage events, while also offering a low equivalent series capacitance for improved transient performance. Furthermore, its robust construction and long-term reliability makes it an ideal solution for automotive applications.

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