2EZ12D5E3/TR12

Diodes - Zener - Single - 2EZ12D5E3/TR12 Application Field and Working Principle

The 2EZ12D5E3/TR12 is a single Zener diode from a range of components from different manufacturers. The purpose of the Zener Diode is to control the voltage using either bipolar or solid state technology. The Zener Diode is a heavily doped PN junction device with a low reverse breakdown voltage, typically 5-50V. When a voltage higher than the breakdown voltage is applied to the diode, a current flows through the diode and the breakdown voltage will be clamped.

Application Field of 2EZ12D5E3/TR12

The 2EZ12D5E3/TR12 is primarily used in voltage regulation and ESD protection applications. Voltage regulators are used to maintain the output of power adaptors steady, by sensing the output voltage and making adjustments to it to keep it constant. During these applications, Zener diodes are used to regulate the input voltage, preventing it from exceeding the clamped breakdown voltage and protect other components from damage. In addition, many consumer electronics and industrial products use Zener Diodes to protect the components from ESD (electrostatic discharge) damage. During ESD, a high voltage can pass through a device, potentially damaging the sensitive components. Zener Diodes, by clamping the voltage, can prevent this damage.

Working Principle of 2EZ12D5E3/TR12

The Zener Diode involves a heavily doped anode having a voltage drop of about 5-50 volts and a PN junction. The PN junction acts as a sort of capacitor, holding the voltage of the diode up until a certain threshold. If the applied voltage exceeds this threshold, the diode will start conducting and the voltage clamped to the breakdown voltage. By controlling the voltage, the 2EZ12D5E3/TR12 can be used for various applications.

The Zener Diode\'s breakdown voltage can also be adjusted. By doping the PN junction with impurities, the breakdown voltage can be changed, allowing the diode to be used in a wider range of applications. However, the diode should never be subjected to more than its breakdown voltage, as this can cause permanent damage to the diode.

Conclusion

The 2EZ12D5E3/TR12 is a single Zener diode specifically designed to clamp voltages which exceeds the breakdown voltage. It is mainly used for voltage regulation and ESD protection. The PN junction acts as a sort of capacitor, and different doping levels can allow the diode to be used for different voltages. By understanding the working principle of 2EZ12D5E3/TR12 and the applications it can be used for, it is easy to find the best solution for any voltage regulating or ESD protection problem.