SM15T39A-E3/9AT

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TVS (Transient Voltage Suppression) diodes are widely used for protecting electronic systems from overvoltage transients induced either externally or internally. TVS diodes are especially designed to clamp fast transient voltage and absorb large amounts of energy. They provide excellent clamping, low capacitance and fast response, and are widely used in applications such as information technology systems, communication systems, portable electronic devices, automobiles and industrial systems.

The SM15T39A-E3/9AT is a bidirectional Transient Voltage Suppression diode with a breakdown voltage of 39V and an operating temperature range from -55 to +150°C. The diode is designed to protect against ESD (ElectroStatic Discharge), EFT (Electrical Fast Transients) and lightning-induced surge conditions. The diode has a very low capacitance of 2.5pF, a peak pulse power of 600 W and a clamping voltage of 55V.

The SM15T39A-E3/9AT can be used in a wide range of applications in various electronic systems and devices. In general, it is used to protect ports, interconnections, terminals, and other devices from ElectroStatic Discharges, lightning surges, and other sudden high-voltage transients. It can be used in power supplies, automotive electronics, industrial automation, consumer electronics, medical systems, and aerospace applications.

The working principle of the SM15T39A-E3/9AT is simple. When an electrical transient voltage exceeds the breakdown voltage, it will create a large current which is then absorbed by the diode. This current is then dissipated as heat, thus suppressing the overvoltage transient. The diode also has a low capacitance so that it can respond quickly to transient transients.

In summary, the SM15T39A-E3/9AT is a high-performance Transient Voltage Suppression diode which is widely used in a variety of electronic systems and devices. It has a low capacitance, fast response time and high peak-pulse power, and can effectively protect electronic components from ESD, EFT and lightning-induced surge conditions. Its wide operating temperature range makes it suitable for use in various applications and it is a good choice for protecting electronic systems from overvoltage transients.

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