2EZ27D5E3/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	±5%
Power - Max:	2W
Impedance (Max) (Zzt):	18 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 20.6V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	2EZ27

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Introduction

A 2EZ27D5E3/TR8 diode is a special type of diode known as a Zener diode, which is a single-phase diode that helps regulate the flow of electricity and prevent power surges. The 2EZ27D5E3/TR8 diode is often seen in power supplies, and its application field and working principle can be broken down into two main areas: voltage regulation and surge protection.

Voltage Regulation

Voltage regulation is one of the primary uses of the 2EZ27D5E3/TR8 diode. It\'s designed with a reverse-biased Zener breakdown that allows it to maintain a steady voltage at the diode, regardless of the changes in the source voltage. When the voltage in the source drops below the breakdown voltage of the diode, the device will draw current through the diode and create a feedback path that will cause it to continue drawing current until it reaches the breakdown voltage again. This helps to stabilize the voltage of the device, ensuring that the diode doesn\'t receive more than the rated voltage from the source.

Surge Protection

The 2EZ27D5E3/TR8 is also useful for surge protection. It\'s designed with a reverse-biased Zener breakdown that allows it to offer protection from power spikes and surges by limiting the voltage across the diode to its breakdown voltage. The diode is positioned such that it takes the first hit of the power spike, preventing it from hitting the device that\'s connected to the diode. This gives the device connected to the diode more protection against power surges and spikes, as the diode can absorb most of the voltage.

Conclusion

The 2EZ27D5E3/TR8 diode is an important part of any power supply setup and is often used to regulate the voltage and offer surge protection. Its application field and working principle can be broken down into two main areas: voltage regulation and surge protection. The diode is designed with a reverse-biased Zener breakdown that allows it to both regulate the voltage and offer protection from power surges and spikes. Understanding the basic principles and applications of the 2EZ27D5E3/TR8 diode can help you make sure your power supply setup is effective and safe.

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