2EZ91DE3/TR12

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Diodes are an important component in many electronic circuits, and Zener diodes are no exception. A Zener diode, such as the 2EZ91DE3/TR12, is unique in that it has a reverse breakdown voltage, which can be used to regulate the voltage in a circuit. The 2EZ91DE3/TR12 is a single Zener diode, which means that it has only one anode and one cathode, and is typically used for low-power signal communication and power-supply regulation.

The working principle of a Zener diode involves the electrons and the holes in the diode. When the diode is forward biased (i.e., when there is a current flowing through it in the direction of the diode\'s arrow symbol), electrons will move from the cathode to the anode and holes will move from the anode to the cathode. As a result, a voltage is created across the diode, and this voltage is known as the forward voltage. The forward voltage depends on the type of material used in the diode and can range from a few millivolts to several volts.

When the diode is reversed biased (i.e., when there is a current flowing through it in the opposite direction of the diode\'s arrow symbol), the presence of an electric field causes electrons in the diode to be attracted to the anode and holes to be attracted to the cathode. If the electric field is strong enough, the electrons and holes can overcome the barrier that separates them, and a current flows through the diode, which is known as the reverse current. This reverse current is the key to understanding the working principle of a Zener diode.

The 2EZ91DE3/TR12 is designed to operate at a reverse voltage of 5 volts, which is the Zener voltage. This means that when the diode is reverse biased (i.e., when the voltage across it is greater than 5 volts), the electric field created by the voltage will cause a current to flow through the diode, and this current will be constant regardless of the applied voltage. As a result, the 2EZ91DE3/TR12 can be used to regulate the voltage in a circuit. In addition, the 2EZ91DE3/TR12 has a maximum power dissipation of 500mW and is suitable for low-power signal communication and power-supply regulation.

The 2EZ91DE3/TR12 is a valuable component in many electronics projects. It can be used to regulate the voltage in a circuit and is suitable for low-power signal communication and power-supply regulation. In addition, its reverse breakdown voltage of 5 volts makes it a great choice for protecting sensitive circuits from voltage overloads. The 2EZ91DE3/TR12 is a single Zener diode, which means that it has only one anode and one cathode. Thanks to its flexibility and reliability, the 2EZ91DE3/TR12 can be used in a variety of applications and is a great choice for any electronics project.

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