1SMB58CAT3G

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TVS (transient voltage suppressor) diodes protect circuits from voltage spikes generated by load switching, ESD (electrostatic discharge) and lightning strikes. 1SMB58CAT3G is a unidirectional TVS diode especially optimized for ESD and IEC 61000-4-2 applications. Here, we will discuss the application field and working principle of this diode.

This device is designed for mobile phones, electronic cameras, PDA, HDD, and home digital television applications. The 1SMB58CAT3G can protect the circuit with the protection voltage as high as 58V and peak pulse power as high as 600W. This diode is a highly reliable one and meets all the required percentage of working for high speed ports. It is also suitable for high speed data line protection and low capacitance charge coupling.

The 1SMB58CAT3G is a unidirectional diode that features a built-in zener clamping structure. The clamping action of the diode is triggered when the voltage exceeds the clamping voltage. The breakdown voltage of the 1SMB58CAT3G is 13.7V. When the transient voltage surge exceeds the breakdown voltage, the diode will clamp the voltage to a safe level and thus protect the device from damage. This diode also has a fast response time, which is important when protecting electronic devices from fast and unpredictable voltage spikes.

In addition, the 1SMB58CAT3G also has good thermal stability and low dynamic resistance characteristics. The lower dynamic resistance allows faster breakover and provides an effective solution for high speed data line protection for high frequency lines. It is also RoHS compliant and halogen free, making it ideal for green designs.

In conclusion, the 1SMB58CAT3G is an ideal solution for high speed data line and ESD protection. It has a clamping voltage of 13.7V, a peak pulse power of 600W and good thermal stability. It is RoHS compliant and halogen free, making it suitable for green designs. With its fast response time and low dynamic resistance, it can provide effective protection for high frequency data lines.

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