TZS4708-GS08

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	22V
Tolerance:	±5%
Power - Max:	500mW
Current - Reverse Leakage @ Vr:	10nA @ 16.7V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 100mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	SOD-80 Variant
Supplier Device Package:	SOD-80 QuadroMELF

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IntroductionTZS4708-GS08 is one of the most important component types in the field of diodes. It is a single Zener diode which is used to protect sensitive electrical components from overvoltage by providing a controlled path for high voltage discharges. TZS4708-GS08 can be found in a variety of electronics systems, such as PCs, mobile devices, telecom equipment, appliances, and medical equipment.OverviewTZS4708-GS08 is a single Zener diode with an average reverse working voltage of 4.7V and 8V power dissipation capabilities. It has low operating temperature, fast response time, and wide operating temperature range from -65°C to 200°C. The Zener diode offers important features, like breakdown voltage, rated power, ESD protection capability and high energy absorption.Application FieldTZS4708-GS08 is used in a variety of application fields. Some of the common applications include:

• Power supply overvoltage protection
• Lighting systems
• High-frequency switching application protection
• Home appliances
• Electronics and telecom circuits
• DC voltage regulator gating
• military and aerospace circuits
• Fuse overcurrent protection

Working PrincipleThe working principle of TZS4708-GS08 is based on a phenomenon known as the Zener breakdown. This occurs when the electric field across the diode\'s p-n junction exceeds a certain value and electrons from the n-type region start to cross over to the p-type region and get trapped in the region by the electric field. This increases the potential barrier of the junction and can cause significant electrical power dissipation.When the reverse voltage of the diode is below the Zener breakdown voltage, it behaves like an ordinary diode, with low reverse voltage and current. But when the reverse voltage of the diode exceeds the Zener breakdown voltage, current will flow through the junction and the diode will start to conduct in the reverse direction, forming a short circuit.TZS4708-GS08 can be used in conjunction with other diodes or components to form a voltage regulator, or it can be used on its own as an over-voltage protection device.ConclusionTZS4708-GS08 is an important single Zener diode which can provide protection from overvoltage for a number of electronic components and systems. It has a wide application range, from power supplies to lighting systems, telecom circuits to fuse overcurrent protection. The Zener breakdown phenomenon will allow the diode to short-circuit the flow of electricity and protect against overvoltage.

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