3EZ11D10E3/TR12

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Diodes are a type of semiconductor device that are used to conduct current in one direction and block current from flowing in the opposite direction. They are a common component used in electronics circuits and in the development of integrated circuits (ICs). Zener diodes are a special type of diode that allow current to flow in both directions and are named after their inventors, Drs. Zener and Zener-Hoover. Zener diodes are used in many applications, including voltage regulation and overvoltage protections, and come in single, double and multiple versions.

The 3EZ11D10E3/TR12 is a single Zener diode that is commonly used to protect circuits from overvoltage transients. It has a maximum reverse breakdown voltage of 12 volts and an operating temperature range of -65°C to +125°C. The diode is fabricated using an advanced mesa (square) architecture and has a low forward voltage a low temperature coefficient of reverse breakdown voltage for increased stability and reliability.

The diode has two main application fields. The first use is to protect voltage-sensitive electronics from overvoltage transients. This is the most widely used application. It is typically used in equipment such as TV\'s, radios, automotive electronics and computer systems. This type of diode can also be used in power supply circuits, where it acts as a voltage regulator.

The second application field of the 3EZ11D10E3/TR12 is in DC power supply systems, where it is used to regulate the output voltage. In such systems, the diode is placed in series with the power supply and the output voltage is limited to just below the diode’s breakdown voltage. This ensures that only a small fraction of the load current ever contributes to the power dissipation of the diode, and thus ensures that a stable output voltage is maintained.

The working principle of the 3EZ11D10E3/TR12 is simple yet effective. When the voltage across the diode’s terminals exceeds its breakdown voltage, the diode begins to conduct. This limits the voltage across the component to just below the breakdown voltage. As the applied voltage drops below this breakdown value, the diode turns off and blocks current flow in both directions. In this way, it can act as a voltage regulator, limiting the output voltage to just below the breakdown voltage and preventing overvoltage transients.

The 3EZ11D10E3/TR12 is a reliable and cost effective single Zener diode, suitable for a variety of applications. Its wide operating temperature range and low forward voltage make it an ideal choice for both overvoltage protection and voltage regulation in power supply and DC power supply systems.

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