SM15T200CA-E3/9AT

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TVS (Transient Voltage Suppressors) diodes are used to protect valuable electronic components from voltage transients that can reach up to 1500 volts peak. The SM15T200CA-E3/9AT is a reverse-biased unidirectional transient voltage suppressor that is used in many applications. This diode has a rated stand-off voltage rating of 200V, clamping voltage of 260V, peak pulse power of 300W and a typical leakage current of 5 microamps. Its wide operating temperature range (-55°C to +150°C) makes it suitable for a variety of applications.

The SM15T200CA-E3/9AT can be used for protecting sensitive electronic devices, such as ICs, semiconductor memories, and optical sensors, in automotive, medical, avionic, and military applications. The TVS diode’s low capacitance also helps to protect against EMI (electromagnetic interference). Its reverse-biased feature and robust design make it ideal for protecting circuits from electrostatic discharge (ESD) and fast transients due to lightning, power cross, and load switching.

The working principle of the SM15T200CA-E3/9AT is fairly simple. It acts as a one-way valve that prevents high-voltage transients from entering the protected circuit. When the voltage transient exceeds a certain level, the transistor\'s die becomes overloaded and turns on, becoming a low-impedance path to ground and quickly suppressing voltage spikes. This helps to protect components from both over-voltage and over-current.

The SM15T200CA-E3/9AT is a versatile device with a variety of applications. It is easy to integrate into existing systems as it has a robust design and wide operating temperature range. The device’s low capacitance helps reduce EMI, while the reverse-biased feature adds robustness. Finally, the SM15T200CA-E3/9AT can protect a circuit from both over-voltage and over-current, so it is a valuable asset when it comes to protecting sensitive electronic devices.

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