3EZ91D2/TR8

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Diodes - Zener - Single, 3EZ91D2/TR8 application field and working principle play a crucial role in various electronic applications. The 3EZ91D2/TR8 is a high power, single zener diode, specifically designed to perform up to 1048W power switching, while still providing the user with a high level of reliability.

The 3EZ91D2/TR8 Zener diode consists of an epitaxial layer structure and four metal electrodes. The epitaxial layer structure is used to provide high efficiency in the breakdown voltage and current rating. The four metal electrodes are used for current control and for low thermal resistance by providing a low contact resistance. These metal electrodes also provide flexible design options, allowing the 3EZ91D2/TR8 Zener diode to be used in applications from DC to GHz frequencies.

The 3EZ91D2/TR8 operates in either linear or switching mode. In linear mode, the 3EZ91D2/TR8 maintains a fixed zener voltage by dissipating a constant power as the current increases. This is commonly used when precise voltage regulation is required. Alternatively, in switching mode, the current is switched between two levels as the voltage changes, allowing the 3EZ91D2/TR8 to be used as a power switching device.

The 3EZ91D2/TR8 is widely used in various electronic applications, such as cellular phones, personal digital assistants (PDAs), base stations, and consumer electronics. These applications require precise voltage regulation in order to provide stable operation. The 3EZ91D2/TR8 is designed for use in these applications and offers excellent performance, allowing for precise control of the output voltage.

The 3EZ91D2/TR8 also has a very low leakage current which is important in applications such as switches, memory circuits, and logic. The low leakage current ensures that the circuit maintains its logic levels and does not draw too much current in the off state. Furthermore, the low power dissipation of the 3EZ91D2/TR8 allows for a very efficient power supply design.

In addition, the 3EZ91D2/TR8 offers a variety of surge protection features. These features include transient voltage suppressor (TVS) and surge current controller (SCC) features. These features protect the 3EZ91D2/TR8 Zener diode from over-currents and surges, ensuring that it will operate reliably in environments where the power supply may be subject to surges and voltage transients.

Overall, the 3EZ91D2/TR8 is a versatile device that offers users high power switching, low on-state resistance, excellent linearity, and surge protection. These properties make the 3EZ91D2/TR8 an ideal choice for a wide variety of applications. It is a reliable and affordable choice for providing consistent power regulation and protection from voltage transients and surges.

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