3EZ190D5/TR8 Discrete Semiconductor Products

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The 3EZ190D5/TR8 is a small form-factor zener diode, which performs a specific task within an array of electronic components. It is categorized as a single-zener diode and is widely used today in a variety of applications and industries.

The primary purpose of a zener diode is to allow current to flow in one direction, while blocking current flow in the reverse direction. As a result, they are useful in voltage regulation, rectification, and also to protect devices by limiting the voltage to a safe level. Zener diodes also provide a stable operating point in circuits.

The 3EZ190D5/TR8 has a preferred working voltage of 5.1 volts and an associated reverse breakdown voltage of 5.6KV. Its maximum current carrying capacity per element is 1A and its maximum power dissipation is 150mW, making it a very efficient component with minimal power loss.

The 3EZ190D5/TR8 is widely used in a variety of industries and applications, including automotive electronics, medical electronics, military applications, communications electronics, and instrumentation. It is often used in switching circuits and audio amplifiers, where its stable working voltage can protect from wide swings in voltages. It is also very useful for voltage regulation in power supplies, ensuring a constant output voltage, even with changes to the input voltage.

The working principle of the 3EZ190D5/TR8 is fairly simple and straightforward. In the forward direction, it behaves like a conventional diode, passing current and providing a low level of voltage drop. In the reverse direction, the diode blocks the flow of current, but if the voltage exceeds a certain threshold (called the breakdown voltage), the diode will then act to regulate voltage and allow current to flow. This is because of a phenomenon called Zener breakdown, which happens due to the interaction between electrons and holes in the diode\'s internal structure.

In summary, the 3EZ190D5/TR8 is a single-zener diode capable of providing reversed bias protection and voltage regulation for a wide range of applications. It is a small form-factor component with an efficient power dissipation and is used in the automotive, medical, military, communication, and instrumentation fields. It operates on a simple working principle, where it passes current in the forward direction, while blocking it in the reverse direction, and regulating the voltage when the breakdown voltage is reached.

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