SMAJ6.5A-E3/5A

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TVS - Diodes

SMAJ6.5A-E3/5A application field and working principle

TVS, or transient voltage suppression, is a device used to protect circuits against dangerous electrical surges. TVS diodes, such as the SMAJ6.5A-E3/5A, protect against voltage spikes better than traditional varistor-type devices by providing a rapid response time as well as a much lower leakage current. The SMAJ6.5A-E3/5A is a single bi-directional TVS diode optimized for ESD protection of sensitive components, such as ICs and USB ports.

The SMAJ6.5A-E3/5A has a peak pulse current of 6.5A. Its maximum working voltage is 5 Volts for unidirectional protection, 13 Volts for bidirectional protection. The capacitive load protective performance of the SMAJ6.5A-E3/5A also provides it with enhanced ESD protection.

The SMAJ6.5A-E3/5A is typically used in a wide array of applications, such as in industrial, consumer, medical, and automotive equipment. Its rapid response time, low clamping voltage, and low leakage current make it a perfect choice for protecting sensitive electronic components from dangerous overvoltages.

Working Principle

TVS diodes, such as the SMAJ6.5A-E3/5A, provide protection against transient voltage spikes by essentially creating a small "bridge" between the two points it is connected to. The diode can either be connected in a parallel or series configuration, depending on the type of application. When an overvoltage is present, the TVS diode acts as a switch, quickly diverting the extra current away from the sensitive component.

When the overvoltage spike passes, the TVS diode returns to its "off" state, allowing the normal flow of current to continue. This quick response time prevents a potentially damaging surge from reaching the sensitive component. The low clamping voltage and low leakage current of the SMAJ6.5A-E3/5A further enhance its effectiveness in protecting sensitive electronics.

Conclusion

TVS diodes, such as the SMAJ6.5A-E3/5A, are becoming increasingly popular in a wide range of applications, from consumer to industrial. Its fast response time, low clamping voltage, and low leakage current make it an ideal choice for protection against dangerous electrical surges. The SMAJ6.5A-E3/5A is a popular choice for ESD protection due to its enhanced ESD protection and capacitive load protection performance.

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