SMAJ17A M2G

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The SMAJ17A M2G unidirectional TVS diode is a small, low-capacitance, ultra-high-speed protection device ideal for applications where Ethernet, USB, and high-speed signal protection is necessary. The SMAJ17A is designed for IEC 61000-4-2 contact and IEC61000-4-5 surge protection up to 17A. It is a great choice for data line and telecom line surge protection in server and workstation designs.

The SMAJ17A is a state-of-the-art, ultra-high-speed, three-electrode Unidirectional Transient Voltage Suppressor (TVS) diode, designed to protect against over-voltage transients that can damage electronic circuitry. It offers excellent transient protection by absorbing high surge currents on its high-power anode, while its low-capacitance cathode enables it to handle high-frequency pulses without attenuating the signal. The SMAJ17A\'s low standing voltage makes it suitable for protecting sensitive electronics from ESD voltages.

The SMAJ17A combines excellent clamping capability, low leakage current, and a robust bidirectional design for superior over-voltage protection. Its low voltage drop makes it ideal for high-performance applications where low power consumption and high efficiency are key concerns. It has an extended junction temperature range for reliable, long-term operation and a wide range of industry-standard packages to fit most design requirements.

The working principle of the SMAJ17A M2G unidirectional TVS diode is based on avalanche breakdown, which occurs when the diode is stressed beyond its rated limit and causes the diode to transfer to its high current state. In this state, the voltage-current characteristic is no longer exponential, instead, the voltage across the diode drops almost instantly, allowing surge current to be absorbed by the diode. The avalanche breakdown voltage of the SMAJ17A varies depending on the junction temperature, making it ideal for temperature-dependent applications.

The SMAJ17A has ESD and EFT protection of up to 17A, making it perfect for protecting data communication and other high-speed signals. Its low capacitance and low resistance offer improved attenuation of low-level EMI, allowing higher-speed data communication to remain error-free. The low-capacitance design further reduces the effect of over-voltage transients on signal integrity.

In conclusion, the SMAJ17A M2G unidirectional TVS diode is a robust and reliable protection device for any kind of arrangement that involves data communication or high-speed signals. Its features such as low capacitance, high power-handling capability, and temperature-dependent avalanche breakdown make it ideal for a variety of applications that require protection against surges or EMI. It is a great choice for ESD and EFT protection of data communications and other high-speed signals with minimal power consumption and high efficiency.

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