TZQ5245B-GS08

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	15V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	16 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 11V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
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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Introduction

The TZQ5245B-GS08 is a single Zener diode designed to provide constant-voltage protection for sensitive analog and digital circuits. This device features an optimal on-chip reverse breakdown voltage (VZ) of 5.2V with high accuracy and a low zener impedance, making it ideal for applications that require a low noise and reliable low power circuit protection.

Application Field

The TZQ5245B-GS08 diode is used in a wide range of applications. This device is ideal for protectingsensitive analog and digital circuits from damage due to voltage spikes or transient over/undersupply situations. It can also be used for internal testing of circuit boards, for regulating power supply voltages, and for correcting signal path or transceiver imperfections.The TZQ5245B-GS08 is commonly used in consumer and automotive devices such as electronic ceramics, electronic toys, gaming consoles and audio systems, as well as motor controls, clock circuits, heaters, ballasts and ovens. Other applications include consumer electronics, computers, aerospace and military electronics, telecommunications, medical and dental devices, industrial process control equipment and power management circuitry.

Working Principles

A Zener diode is an electrical component which is used to regulate voltage in electronic circuits. It is so named because it operates on the principle of the Zener effect, allowing it to regulate the voltage in a circuit.When the diode is forward-biased and voltage is applied to the circuit, electrons flow from the N-side to the P-side of the diode and a positive current flows from the P-side to the N-side, producing a forward-biased voltage drop across the diode. At a particular voltage, the diode is "broken down" and this causes the electrons to flow from the N-side to the P-side rather than from the P-side to the N-side. This reverse-biased voltage drop is called the Zener voltage or breakdown voltage (VZ).The TZQ5245B-GS08 is designed to have a breakdown voltage of 5.2V. This ensures that the voltage across the circuit remains constant regardless of changes in current, since the Zener diode can be relied upon to provide a constant voltage across the diode. The device also features low-noise and low-impedance levels.

Conclusion

The TZQ5245B-GS08 single Zener diode is designed for constant-voltage protection in analog and digital circuits. It features an optimal reverse breakdown voltage of 5.2V, as well as low noise and low impedance levels. This device can be used for circuit protection, testing, voltage regulation and signal path correction, and is suitable for a wide range of applications including consumer, industrial, automotive and military electronics. The TZQ5245B-GS08 is the perfect choice for reliable and low power circuit protection.

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