3EZ190D/TR8 Discrete Semiconductor Products

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The 3EZ190D/TR8 is a single Zener diode commonly used in electrical circuits. It is often used for applications involving voltage regulation, such as power supply circuits, transistor clamps, and reverse bias circuitry. This diode has low capacitance and high surge power, which makes it well suited for applications involving high current and reverse polarity protection.

The 3EZ190D/TR8 consists of a Zener diode junction that provides reverse-bias voltage regulation. The voltage is determined by the level of the reverse-biased junction, which is adjustable by means of an external resistor. This makes it possible to accurately adjust the output voltage to precisely match the desired voltage level.

The 3EZ190D/TR8 has a relatively low breakdown voltage range, which varies between 5.6V and 7.8V according to the manufacturer\'s datasheet. Its maximum power rating is 1W, and its maximum surge current is 3A. Its nominal junction capacitance is 5pF.

The 3EZ190D/TR8 is widely used in electrical circuits where an adjustable reverse-bias voltage is needed, such as those found in power supplies, transistor clamps, and for reverse bias protection. It is also often used for positive voltage regulation in circuits where it can provide a stable voltage output.

The 3EZ190D/TR8 Zener diode is constructed by either PN junction or from Schottky Barrier materials. It operates by allowing a low current to flow through the Zener junction when the voltage across the diode exceeds a certain threshold. This threshold voltage is determined by the external resistor, allowing for accurate voltage regulation.

When used for reverse bias protection, the 3EZ190D/TR8 diode ensures that the voltage across the protected component does not get too high. This prevents components from being damaged by excessive voltages, and can significantly improve the reliability and life of the circuit. It also helps to reduce interference between different parts of the circuit, which can lead to undesired operation.

In applications where reverse voltage protection is not needed, the 3EZ190D/TR8 can still be used to provide stable voltage regulation. By adjusting the external resistor, the output voltage can be set to match the required value. The 3EZ190D/TR8 can also be used in combination with other components to provide more complex voltage regulation circuitry.

The 3EZ190D/TR8 is a versatile device that can provide a range of benefits to electrical circuits. Its adjustable voltage regulation and reverse bias protection capabilities make it a popular choice for a variety of applications. Its low capacitance, high surge power and relatively low breakdown voltage make it well suited for current and reverse polarity protection circuits.

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