SM30T47CAY

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This article provides an overview of the SM30T47CAY TVS-Diode application field and its working principle. The SM30T47CAY is a type of transient voltage suppressor (TVS) diode used to protect integrated circuits (ICs) from damage by transients. It provides protection for both high- and low-signal lines of ICs and works in both unidirectional and bidirectional applications.

The SM30T47CAY effectively diverts transient energy to ground, preventing surges and spikes from entering and damaging the IC. The device is known for its fast clamping action and for its ability to provide protection under a wide range of temperature and voltage conditions. Additionally, the SM30T47CAY\'s small footprint helps save valuable PC board space.

The SM30T47CAY is available in several voltage configurations ranging from 5.0V to 200V. It has an ultra-low reverse leakage current of 0.5 nA and a reverse breakdown voltage (VP) of 30V. Its peak pulse power is 8,500W, its surge peak pulse current is 8.5A, and its clamping voltage (VCL) is 47V.

The TVS diode works by providing a low resistance short across the supply line, thereby allowing current to flow in both directions around the electronic device. When there is a surge, i.e. a voltage spike, the diode\'s clamps quickly switch on and divert the voltage to ground. This eliminates the possibility of any damage to the sensitive electronic parts and systems.

The SM30T47CAY TVS Diode has a number of applications. It can be used for protecting electronic devices from wiring faults like shorted or open lines, as well as from transient voltage events, surges, and surge events. It is also widely used to protect ICs and other sensitive electronic components from damage due to surges, as well as from static discharge or ESD (electrostatic discharge).

The SM30T47CAY is ideal for a wide range of applications, including consumer, communications, automotive, and industrial electronics, as well as medical and military applications. It is also suitable for use in DC/DC converters, EMI (electromagnetic interference) filters, and RF (radio frequency) immunity applications.

In conclusion, the SM30T47CAY TVS-Diode is an effective and reliable solution for protecting sensitive electronic components and systems from transient voltage events like surges, spikes, and ESD. Its fast clamping accuracy and wide voltage and temperature range make it a popular TVS solution for many electronics applications.

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