3EZ56D5E3/TR12

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	50 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 42.6V
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:	3EZ56

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Introduction

3EZ56D5E3/TR12 diodes are widely used in many electronics applications. As a type of zener diode, 3EZ56D5E3/TR12 diodes offer reverse protection against surges in both alternating and direct current, a low forward voltage drop, and no additional protection against heat, shock, and vibration.

Application Field

3EZ56D5E3/TR12 diodes are commonly used for voltage regulation in all types of circuit applications. It can be used in different situations, either to provide protection from large overvoltage surges, or to provide reliable regulation of steady-state voltages. The most common application field ofthe 3EZ56D5E3/TR12 diode is the regulation of power supplies.For example, the diode can provide a stable and reliable output voltage in switching power supplies, so that the power supply will remain properly voltage regulated even with varying input voltages. The diode can also be used as a voltage reference when designing circuits that require accurate and constant outputs.

Working Principle

The 3EZ56D5E3/TR12 diode operates based on the same principle as any other zener diode. When placed in a reverse-biased configuration, the diode will allow a small current (the “zener current”) to flow through it. The voltage across the diode will remain at a constant level, which is determined by parameters such as the diode material and design.The 3EZ56D5E3/TR12 diode is an avalanche-type zener diode, which means that the junction between the semiconductor materials is designed to allow for a much higher reverse current to flow through it than in regular zener diodes. This capability is especially useful when the diode is to be used in high-voltage circuits, as it allows the diode to handle higher voltage spikes without damage.As a result, the 3EZ56D5E3/TR12 diode is able to provide reliable protection against overvoltage surges, and to provide steady and reliable voltage regulation in all types of circuit applications.

Conclusion

The 3EZ56D5E3/TR12 diode is a type of zener diode that is used in a wide variety of electronics applications. It is commonly used to provide reliable voltage regulation and protection from overvoltage surges. The diode is an avalanche-type zener diode, which allows for a higher reverse current to flow through it than in regular zener diodes. As a result, the 3EZ56D5E3/TR12 diode is capable of providing reliable protection and voltage regulation in all types of circuits.

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