1PGSMA4762 R3G Discrete Semiconductor Products

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Diodes are semiconductor devices composed of two electrodes, one of which is negatively charged, the other positively charged. The negative electrode is the anode, and the positive electrode is the cathode. When an external voltage is applied to a diode, it modulates the current that flows from its anode to its cathode, allowing current flow in one direction, while blocking the reverse direction.

Zener diodes are a type of diode that operates in a reverse-bias condition, meaning that the electric field applied across them is opposite to the electric field that is typically used to block electric current. Zener diodes are designed to regulate the voltage in an electrical system by allowing current to flow in one direction, allowing a maximum amount of current to pass in the reverse direction, and providing a consistent voltage across the diode even when the voltage varies on either side of it.

The 1PGSMA4762 R3G diode is a single Zener diode. It has a wide range of applications in different types of circuits and is used to provide constant voltage and current, as well as protect other circuits from voltage surges. It is designed to handle reverse-bias voltages of up to 5.5V, and can withstand transient voltages of up to 11V. The 1PGSMA4762 R3G has a maximum power dissipation of 500mW, and a maximum reverse leakage current of 2mA. It has a high stability coefficient and is suitable for high-temperature operation.

The working principle of the 1PGSMA4762 R3G Zener diode is relatively simple. When the reverse bias voltage is applied to the diode, a high electric field is created across the diode junction, which causes a unique phenomenon of electric breakdown, where the large electric field abruptly increases the diode\'s current. This increase in current causes the voltage to drop, producing a nearly constant voltage across the diode.

The 1PGSMA4762 R3G Zener diode is a versatile device, as it can be used in different types of circuits, from simple voltage regulator circuits to more complex lighting systems. In some applications, it can be used as a noise filter to reduce unwanted signals from entering sensitive circuits. In addition, it can also be used as a voltage regulator, to maintain a consistent voltage even when the input voltage varies. In summary, the 1PGSMA4762 R3G Zener diode is a versatile and reliable device, which can be used in a wide range of applications.

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