BZG05B3V9-HM3-18

Series:	Automotive, AEC-Q101, BZG05B-M
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	±2.05%
Power - Max:	1.25W
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMA)

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Introduction
The BZG05B3V9-HM3-18 is a single zener diode manufactured by NXP. The device is suitable for use in high voltage and high current applications. It is a very reliable component as it is rated to withstand a maximum reverse voltage of 45V. The device is capable of operating over a wide range of temperatures in order to meet the most stringent requirements. It also has excellent thermal resistance, noise immunity and corrosion resistance.

Applications
The BZG05B3V9-HM3-18 is widely used in various applications. It can be used as a clamp diode to protect voltage sensitive components such as integrated circuits and transistors. It can be used to protect circuits that are exposed to overvoltage conditions due to transients or surges caused by external sources. It is also suitable for use in high power applications and can be used to provide overvoltage protection for devices such as motor drives, home appliances and lighting systems. The device is also suitable for use in automotive applications due to its outstanding performance characteristics.

Working Principle
The BZG05B3V9-HM3-18 works on the principle of a zener diode. It has a reverse breakdown voltage of 45V and is capable of conducting large amounts of current when the voltage applied is above the breakdown voltage. When the applied voltage is less than the breakdown voltage, the diode blocks the current flow, thus protecting the circuit. The device also has a large power rating of up to 60W, which can be beneficial when dealing with high power applications.

Conclusion
The BZG05B3V9-HM3-18 is a single zener diode manufactured by NXP suitable for use in a wide range of applications. It is a very reliable component as it is rated to withstand a maximum reverse voltage of 45V. It is capable of operating over a wide range of temperatures in order to meet the most stringent requirements. Its large power rating of up to 60W makes it suitable for use in high power applications. It works on the principle of a zener diode and is capable of conducting large amounts of current when the voltage applied is above the breakdown voltage.

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