3EZ51DE3/TR8 Discrete Semiconductor Products

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Diodes, and specifically more complex diodes such as Zener diodes, enable the flow of current to be regulated in one direction when a certain reverse voltage is applied. The 3EZ51D3/TR8 is a Zener diode specifically manufactured for intense reverse voltage applications. It is a single diode, consisting of an anode and a cathode, with specific characteristics that enable it to be used for a unique set of processes.

Purpose

3EZ51D3/TR8 is used in circuits where a reverse voltage is applied, allowing the device to regulate and limit the amount of current. It can handle a maximum of 5.0 volts with a power dissipation of 5 watts. This makes it ideal for applications such as surge protection and voltage clamping. It has a high reverse breakdown voltage of 57 volts, making it suitable for data transmission systems and other circuitry that requires circuits with low impedance.

Working Principle

3EZ51D3/TR8 works through the principle of the Zener breakdown. In a normal diode, when reverse voltage is applied, electrons move from the anode to the cathode, creating a flow of electric current. However, with a Zener diode, a large enough reverse voltage causes the electrons to break through the barrier between the anode and the cathode and move in the reverse direction. The reverse voltage must be greater than the breakdown voltage to enable the electrons to break through. This results in current flowing in both directions and the circuit can be used to regulate and limit the flow of current.

Application Fields

3EZ51D3/TR8 is most commonly used for surge protection and voltage clamping in data transmission systems. Its high reverse breakdown voltage ensures that circuits remain stable and free from large current surges. It is also used to regulate and control small currents in other applications such as automotive electronics, optical transceivers, and medical applications. It is an ideal choice for a wide range of applications that require reliable, high-performance protection against current surges.

Conclusion

The 3EZ51D3/TR8 single diode is a versatile device designed to provide protection against current surges and voltage clamping. It can handle a maximum reverse voltage of 57 volts with a power dissipation of 5 watts. Its ability to control small currents makes it suitable for a wide range of applications, including data transmission systems, automotive electronics, and optical transceivers. It is an effective and reliable way to protect circuits from current surges and enhance overall performance.

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