1PGSMA4743HR3G

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A 1PGSMA4743HR3G diode is a Zener single diode designed for use in a variety of applications. Zener diodes, also known as voltage limiters, are use to provide a steady voltage output by limiting the amount of current that can flow through it. This particular type of diode has a reverse breakdown voltage of 4.7V and is highly efficient.

The 1PGSMA4743HR3G diode can be used in a variety of applications, most notably, overvoltage and ESD protection, and to stabilize the output voltage in power supplies, power converters and switch mode power supplies (SMPS). This diode is also useful in voltage-regulated circuits and for clamping low-energy signals.

The 1PGSMA4743HR3G diode works by having the reverse breakdown voltage of 4.7 volts and a reverse voltage of 1.0 volts. When the voltage passes the 4.7V threshold, the diode will become conductive and allow current to flow through the diode. This is called Zener breakdown. When the voltage drops back below the 4.7V threshold, the diode will become non-conductive and stop the current from flowing again.

The 1PGSMA4743HR3G diode is also fairly efficient. It has a low forward voltage drop of 0.1V and a low leakage current of 2mA. This allows the diode to maintain its voltage level and power requirements at a minimum which is essential in providing efficient overvoltage and ESD protection.

In summary, the 1PGSMA4743HR3G diode is a Zener single diode that is designed to provide efficient overvoltage and ESD protection in power supplies, power converters and switch mode power supplies. It works by allowing a current to pass through the diode when the voltage passes a threshold of 4.7V and stops the current when the voltage drops back below 4.7V. This diode is also highly efficient as it has a low forward voltage drop of 0.1V and a low leakage current of 2mA.

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