1N4763APE3/TR12

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A 1N4763APE3/TR12 is an encapsulated single Zener diode. It is a medium power Zener diode, designed for use in various regulated power supplies and voltage regulators. The operation of a Zener diode is based on the principle of avalanche breakdown. As the voltage across the diode exceeds the Zener breakdown voltage, a large amount of current will flow through the diode. This is due to the increased number of carriers within the diode. Below the avalanche breakdown voltage, the diode largely behaves as a normal diode, allowing current to flow in one direction only.

A 1N4763APE3/TR12 has a Zener breakdown voltage of 12V. It has a power rating of 500mW, which is sufficient for most applications. It is encapsulated in a SOD-123 package, which is designed for surface mount applications. It has a maximum leakage current of 100nA, which is also sufficient for most applications. The diode is designed for use in surface mount technology, meaning that it is easier to incorporate into new circuits.

1N4763APE3/TR12 is often used in fixed voltage regulated power supplies and voltage regulators. A regulated power supply is a power supply in which the output voltage is maintained at a constant level, even when the input supply varies in voltage. This is achieved by using a Zener diode in series with a resistor to form a voltage regulator circuit. The diode is used to limit the voltage to the desired level. When the input voltage exceeds this level, the excess current is diverted to ground, thus maintaining the output voltage. A voltage regulator is a similar circuit configuration, but with the addition of an active component controlling the current. A Zener diode is also used in overvoltage protection circuits, where it will divert the excess voltage to ground.

In addition to these regulated power supplies and voltage regulators, 1N4763APE3/TR12 can also be used as a stabilizing element in oscillators and other circuits. It can also be used in conjunction with protection circuits, such as protection from electrostatic discharge. The diode can also be used in inverter circuits where it can provide a reference voltage for the circuit.

In summary, 1N4763APE3/TR12 is a single Zener diode, designed for use in various regulated power supplies and voltage regulators. It has a Zener breakdown voltage of 12V and a power rating of 500mW. The diode is encapsulated in a SOD-123 package and is designed for surface mount technology. It can also be used in other applications, such as protection circuits, oscillators, and inverter circuits.

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