1N4762PE3/TR12

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 1N4762PE3/TR12 is a single, Zenner diode that is used to regulate a power source. It has an avalanche breakdown voltage of 12V, with a total power dissipation of 3 Watts. It is used in a variety of applications, such as for voltage reference, for protection of sensitive components from overvoltage, or for a reset circuit.

The objective of a Zenner diode is to take an input voltage and then provide a steady output voltage that is more suitable for powering a load. The 1N4762PE3/TR12 is able to achieve this by utilizing its breakdown voltage of 12V. The diode has a forward voltage drop of 0.7V and an uneven current-voltage curve, with a small voltage drop at relatively low currents, and a much larger drop when the current increases. The relationship between the input and output voltage is determined by the current flow through the diode.

The 1N4762PE3/TR12 can be utilized in a variety of applications and systems. In instrumentation and medical devices, it is often deployed as a reference voltage or reset circuit. For example, a circuit designed to accept a 0 - 10Vdc input will often use this diode to ensure that the output voltage is consistently held at a prespecified level. It can also be used in protection circuits for high-value components that are sensitive to fluctuations in voltage. In this case, the diode can be used to detect unexpected voltage spikes, and then cut off the circuit to prevent damage to the components.

Additionally, these diodes are also often used in power supply systems. Here, the diode can be used to monitor the load voltage and current, and then regulate the output voltage accordingly. The power supply will be able to detect the amount of current required by a given load, and then adjust the output voltage accordingly, ensuring that the optimal voltage is supplied to the load.

The mechanism behind the 1N4762PE3/TR12 is relatively simple. When a voltage is applied to the diode, current begins to flow across it. As the voltage increases, the current through the diode quickly increases as well. At a certain voltage, the current saturates, and the diode switches from its "on" state to its "off" state. This breakdown voltage is the rating of the diode; it represents the point at which the voltage across the diode causes the current to saturate and the diode to switch off.

The 1N4762PE3/TR12 is a robust and reliable diode that is used across a wide range of applications. It offers a steady output voltage and current, allowing for a variety of uses, from load regulation to reset circuits. While the operating principle of the diode is fairly straightforward, its applications span many industries, from instrumentation to power supply systems.

The specific data is subject to PDF, and the above content is for reference