2EZ4.3D5E3/TR12

Diodes - Zener - Single

2EZ4.3D5E3/TR12 is a single Zener diode that is used for a wide range of applications. The technology behind this diode is in its construction and design. The diode is composed of two diodes; one anode and one cathode. A metal oxide semiconductor layer is then placed between the anode and the cathode and this metal oxide is what gives the diode its unique characteristics. This diode is then encased in a hermetically sealed package.

Application Field

The 2EZ4.3D5E3/TR12 is mostly used in voltage regulator applications. This diode has a high reverse-voltage rating of 30V and a lesser forward-voltage drop of 0.3V. The voltage regulating affects of the device allows it to be used in various applications, like voltage dependent resistance circuit, where the reverse-voltage affects the resistance level, and in power supply units, such as those found in computers, to regulate the varying levels of power. The diode is also used in logic inverters, voltage comparators and temperature control applications.

Working Principle

As mentioned before, the main characteristic of the 2EZ4.3D5E3/TR12 is the metal oxide layer that is sandwiched between the anode and cathode. This metal oxide layer acts as a barrier, and when a reverse biased is present, the current flows around the barrier and the voltage level is limited to a certain amount. This phenomenon is know as Zener Breakdown. When a forward bias is present, the current will flow through the diode, allowing the diode to regulate the current and voltage levels.

The 2EZ4.3D5E3/TR12 also has various other features that make it so suitable for use in voltages regulator systems. The diode has a low junction capacitance, is temperature stable and is UV resistant, which all contribute to its reliability in regulating voltage. The diode also does not require a large drive current, meaning that it can be used for a variety of applications.

In conclusion, the 2EZ4.3D5E3/TR12 is a reliable and proven Zener diode, which is ideal for voltage regulator applications. The diode has a high reverse-voltage rating, a low forward-voltage drop, a low junction capacitance, is temperature stable and UV resistant. These features allow the diode to be used in various device, such as computers, logic inverters, voltage comparators and temperature control and these devices will have a reliable power source with stable voltage when this diode is used.