ES3FHE3/9AT

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The ES3FHE3/9AT is a single-phase, three-watt, full-wave rectifier bridge featuring a shrink subminiature flat package. It is a Silicon Controlled Rectifier (SCR) bridge or simply a bridge rectifier with a silicone coating which provides electrical insulation. The bridge rectifier circuit is generally made up of four diodes arranged in a closed loop structure. The ES3FHE3/9AT, being an example of this circuit, is designed for use in applications where space is at a premium, such as appliances and power supplies.

A bridge rectifier is typically used in applications like motor control, lighting, heater control and battery charging. When the input voltage is in the negative half of the cycle, two of the diodes are forward biased and two are reverse biased. This arrangement of four diodes allows current to flow into the load in one direction only whether the voltage is positive or negative. This rectification process consists of changing alternating current (AC) to direct current (DC).

The ES3FHE3/9AT works by switching the SCR bridge on when the voltage exceeds the forward voltage drop of the device. If a network is connected to the output of the bridge and the current starts to rise above a certain level, the device will switch off, reducing the output current to the load. This behavior is further affected by the current gain of the device, which determines the current in which it turns on and off and the power dissipation during the switching period.

The ES3FHE3/9AT also features over-temperature and overvoltage protection to ensure the safe operation of the device. An integrated circuit timer is used to monitor the temperatures of the device\'s components, and if an over-temperature is detected, the device is immediately shut off, thus protecting the SCR bridge from overheating. Likewise, the device has an overvoltage protection circuit which turns off the device once the input voltage of the device exceeds a certain limit.

The ES3FHE3/9AT is ideal for applications like power supplies, motor and lighting controllers, battery charging, lighting circuits and many other industrial and consumer applications. Due to its small form factor and integrated protection features, the ES3FHE3/9AT offers reliable operation and enables designers to build complex power supply systems in a variety of applications.

In conclusion, the ES3FHE3/9AT is a reliable and efficient component that can be used in a variety of applications, providing noise free, efficient full-wave rectification and protection against overvoltage and over-temperature conditions. As a result, this component is a great choice for any application that requires reliable power efficiency.

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