P6SMB47CAT3

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TVS (transient voltage suppression) diodes are devices used to protect electronic systems from voltage transients or surges induced by lightning or electrostatic discharge. The P6SMB47CAT3 is a 600W surface-mount unidirectional transient voltage suppressor (TVS) diode with an operating voltage rating of 47 volts. This diode is designed for general-purpose and telecom applications. It is suitable for protecting data lines, such as Ethernet, USB and PSTN, as well as other signal lines and components from over-voltage transients.

The P6SMB47CAT3 provides a peak surge current rating of 58A at 10/1000µs (5/320µs waveform). Its ESD protection level is up to 8KV. It is compliant with IEC 61000-4-2 (ESD) and UL 1449 standards. It is available in surface-mount package for automatic insertion in tape and reel form.

The P6SMB47CAT3 TVS diode\'s working principle is similar to the standard diode. When the diode is reverse-biased, the voltage at the cathode is clamped to a lower voltage. The peak clamping voltage is reached when the current through the diode is just below its rated peak current. In contrast to a normal diode which allows a small leakage current very similar to a standard diode, the P6SMB47CAT3 has very little performance loss when the devices remain off.

The P6SMB47CAT3 can be used in various applications. Its low leakage current allows it to be used for short-term over-voltage protection. It can also be used in high-density, low-cost telecom applications, such as DSL routers, which require excellent ESD performance. It offers excellent ESD protection and is suited for use in consumer video, audio, and voice signal processing applications. It can also be used in automotive circuitry to protect sensitive components from static discharges. It is also suitable for use in PC motherboards, computer peripherals, and other consumer electronics.

In summary, the P6SMB47CAT3 TVS diode is designed for general-purpose and telecom applications. It is suitable for protecting data lines such as Ethernet and USB, and for providing protection from over-voltage transients and ESD. It is available in a surface-mount package for automatic insertion in tape and reel form. It offers excellent protection from surges, static discharges, and can be used in numerous applications, ranging from consumer electronics to automotive circuitry.

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