SZ1SMA30AT3G

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TVS (Transient Voltage Suppressor) diodes are used in automotive, industrial and consumer electronic applications for primary protection of electronic circuits from overvoltage damages caused by lightning, electrostatic discharge, load dump, and other sources. They are also very beneficial in providing protection to overcharge and over discharge of lithium-ion batteries used in consumer products such as smartphones, tablets, and other components with internal storage. SZ1SMA30AT3G is a unidirectional TVS diode manufactured by Littelfuse and it is used for board-level protection. It is designed specifically to protect equipment from high voltage transients such as 4.0kV of ESD, 5.5kV of load dump, and 600W peak pulse power.

SZ1SMA30AT3G has a working voltage of 30V, and it has a very low capacitance of 0.35pF with minimum leakage current of less than 10nA. It also has an impressive surge current capability with peak pulse power of 600W. This makes it ideal for applications with operational voltage up to 30V and power up to 600W.

The SZ1SMA30AT3G is a unidirectional diode, meaning that it only allows current to flow in one direction. This means that when an overvoltage transient occurs, it quickly turns on and provides a low resistance path for the transient current to flow through it. This results in the voltage across the protected line dropping to a safe level. After the transient is gone, the diode quickly turns off, and the protected line is back to normal operation. This is what makes SZ1SMA30AT3G an ideal protection device for electronic circuits.

The SZ1SMA30AT3G is suitable for applications in automobiles, industrial and consumer electronics. In automobiles, it can be used for board level protection from overvoltage transients due to load dump and lightning, up to 5.5kV. It can also be used for automotive battery protection against overcharge and over discharge. In industrial applications, it is used for board level protection from electrical transients and surges, such as ESD. Finally, it can be used in consumer electronics applications for overvoltage protection from surges and transients.

SZ1SMA30AT3G is an excellent protection device for all types of applications. Its low leakage current, peak pulse power and low capacitance makes it ideal for board level protection from electrical transients. It also has a fast response time, meaning it can react quickly to transients, providing a low resistance path for the transient current to pass through. This protects the underlying circuit from damage and prolongs equipment life.

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