3EZ4.7D5/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	4.7V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	4 Ohms
Current - Reverse Leakage @ Vr:	20µA @ 1V
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:	3EZ4.7

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Introduction

Diodes are electronic components that are able to conduct electricity in one direction while blocking in the other. Zener diodes are one kind of diode that behaves in the same manner, but has the added capability of regulating voltage and current. The 3EZ4.7D5/TR8 is a single Zener diode, which means that it contains one diode inside its case. This article will explain the application field and working principle of the 3EZ4.7D5/TR8 Zener diode single.

Application fields

The 3EZ4.7D5/TR8 diode single has many potential applications due to its ability to regulate voltage and current. It can be used in many different electrical circuits, such as power supplies, voltage references, over-voltage protection, transient voltage and current protection, and as a part of logic circuits. Its small size means that it can be used in compact electronic systems such as mobile phones, computers, and other small devices.The 3EZ4.7D5/TR8 diode single is also often used to create an imaging device known as the pinhole camera. This type of camera allows for the focusing of light onto a digital sensor which can be used to take photographs or video. Additionally, the 3EZ4.7D5/TR8 diode single can be used in display applications such as OLEDs and LCDs.

Working principle

The 3EZ4.7D5/TR8 Zener diode single operates by allowing current to flow in one direction while blocking current flow in the opposite direction. This behavior is known as rectification, and is common among all diodes. The added functionality of the 3EZ4.7D5/TR8 is its ability to dissipate energy in order to regulate voltage, which is known as Zener breakdown. Zener breakdown occurs when the voltage in the diode exceeds a certain level, known as the Zener voltage. At this threshold, current begins to flow in the reverse direction, resulting in the dissipation of energy and the regulation of voltage across the diode. The Zener voltage of the 3EZ4.7D5/TR8 is 4.7 volts. The 3EZ4.7D5/TR8 also has a power rating of 5 watts, meaning that it can safely dissipate 5 watts of power without overheating or short circuiting. This allows the diode to effectively regulate current and voltage in a number of different applications.

Conclusion

The 3EZ4.7D5/TR8 Zener diode single is a small electronic component capable of regulating voltage and current. It is versatile and can be used in a variety of applications, such as power supplies, over-voltage protection, and transient voltage protection. Its ability to dissipate energy through Zener breakdown allows it to regulate voltage and current while operating at a power rating of 5 watts. With its numerous potential applications, the 3EZ4.7D5/TR8 is an invaluable part of modern electronics.

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