MP4KE350CA

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Transient Voltage Suppressors (TVS) are popular unidirectional semiconductor protection devices that are used to protect, or clamp, power circuits from transient overvoltages which are usually caused by electrostatic discharge (ESD). TVS Diodes or Transient Voltage Suppressors (TVSs) are one type of TVS devices that are used in many applications for voltage and current protection from severe overvoltages. The MP4KE350CA is one such device designed specifically for ESD protection.

The MP4KE350CA is a pair of ultra-fast, low-capacitance surface mount ESD protection diodes in a SOD-323 package. This device is designed to protect high-speed data lines from ESD-induced voltage transients as defined by the IEC 61000-4-2 ESD Protection Level Criteria. The MP4KE350CA works as a low capacitance ESD protection solution for signals that are subject to excessive ESD events. With its robust design, it is ideal for use in consumer and telecom applications.

In its simplest form, the MP4KE350CA operates as a pair of diodes connected in anti-series with an ESD clamping voltage of 14V. When the voltage across either of the diodes exceeds 14V, the diode will become reverse-biased and will conduct current from the diode\'s anode to its cathode. This will then lower the voltage across the diode and will protection the circuit from a potential overvoltage. The maximum breakdown voltage of this device is 20V.

The MP4KE350CA is an ideal device for use in applications where fast ESD protection is required such as consumer electronics, telecommunications and automotive designs. Its low capacitance makes it suitable for applications that require a high-level of ESD protection on high-speed data lines. For example, it can be used to protect high-speed, low voltage (3.3V and 5V) CMOS and LVDS signals in router, Ethernet, Wi-Fi, and Bluetooth designs. It can also be used in automotive applications such as CANbus, LINbus, Flexray and MOST bus protection.

In addition to its ESD protection capabilities, the MP4KE350CA also features a low static leakage current of less than 1.0nA, which offers additional protection against static charge. The MP4KE350CA also features low I_R reverse leakage, which is beneficial in applications that require low power consumption. The device also has an operating temperature range from -40°C to 125°C, which makes it suitable for diverse use.

In conclusion, the MP4KE350CA is a specialised device designed for ESD protection. It has a low capacitance, which makes it suitable for use in a wide range of applications, including consumer electronics, telecommunications and automotive designs. It also features a low static leakage current and low reverse leakage, making it a robust and reliable protection solution for high-speed, low voltage CMOS and LVDS signals.

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