SMCJ48HE3/9AT

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TVS - Diodes are specifically designed components that protect electrical equipment from voltage transients or overvoltage, and they are typically used to provide surge protection, clamping, and ESD protection.A particular example of a TVS - Diode is an SMCJ48HE3/9AT, which is a surface - mountable, unidirectional, Silicon Avalanche Protection Diode.

The SMCJ48HE3/9AT is primarily used in automotive, industrial and consumer applications. It is a low-cost, high-efficiency ESD protection component that is ideal for use in applications where power savings and low leakage current are of utmost importance. Furthermore, it offers very low capacitance and low clamping voltage, allowing it to be used in applications that require maximum ESD protection.

The SMCJ48HE3/9AT is designed to protect sensitive components from electrostatic discharge (ESD) or transients caused by inductive events. It works by providing a clamping barrier between the signal and potential ESD sources, such as switching circuits and the environment. When an ESD event occurs, the SMCJ48HE3/9AT’s PN junction immediately begins to conduct, thus limiting the ESD pulse waveform and protecting the device from damage. The device then quickly recovers, allowing normal operation to resume.

The SMCJ48HE3/9AT provides superior components level ESD protection for high speed communication ports, such as USB, HDMI, DisplayPort, Ethernet and Serial ATA. It is also suitable for use in power line and high power applications, such as automotive, industrial and consumer applications.

The SMCJ48HE3/9AT provides ESD protection up to IEC-61000-4-2 Level 4 standards and up to 40A peak pulse current with a quick response time. It features fast response times to surges up to 40A peak pulse current, low clamping voltage levels down to 12V, low capacitance of 0.045pF, and a RoHS-compliant, halogen-free package.

Overall, the SMCJ48HE3/9AT offers a cost-effective solution for ESD protection and is well suited for use in a variety of applications, from consumer to automotive and industrial. Its low capacitance, low clamping voltage, and quick response time make it a highly reliable and efficient ESD protection device.

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