1N3994A

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Part Status:	Active

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The 1N3994A is a type of Zener diode or a Voltage Regulator Diode, that helps regulate the flow of current in a circuit. Zener diodes are essential components in many different electronic circuits. Without them, a large amount of electricity throughout a circuit can cause damage to the components in the device. The 1N3994A was recently released by STMicroelectronics and is ideal for many consumer electronic applications that require the highest precision in circuit regulation.This diode is designed to have a forward voltage drop of around 1.1V and is made from an epitaxial silicon design with a 3V zener voltage rating. It has an operating junction temperature rating of - 65° C to +150° C, a power dissipation rating of 1W, and a maximum forward and reverse current rating of 1A. The 1N3994A was designed for reverse current protection and voltage regulation, as well as overvoltage protection in a variety of devices, including automobiles, computers, medical devices, communication systems and consumer electronics. It is ideal for controlling voltage in many types of circuits, including those with low voltages and current levels. The device is also useful in circuits that require a high level of power and current regulation, such as those found in automotive electronics.The 1N3994A works by allowing current to flow when the voltage going through the diode is lower than the stated zener voltage. When the voltage going through the diode is equal to or greater than the zener voltage, the diode turns on and begins to regulate the current flow. The 1N3994A is a surface mount, it can fit into small spaces, making it perfect for use in low profile devices. It also has a high precision and is designed for fast switching without any significant voltage losses. This diode is also known for its reliability and long-term performance over a wide temperature range.The 1N3994A is a great choice for any circuit requiring regulated current, as it is designed to provide consistent and reliable performance in a wide range of applications. Additionally, it is available in both surface mount and through hole varieties, making it often a preferred choice for many consumer electronic devices. Ultimately, the 1N3994A provides an ideal solution for many circuits requiring voltage control and overvoltage protection.

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