BZG05B3V3-HM3-18

Series:	Automotive, AEC-Q101, BZG05B-M
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.3V
Tolerance:	±2.12%
Power - Max:	1.25W
Impedance (Max) (Zzt):	20 Ohms
Current - Reverse Leakage @ Vr:	40µA @ 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

BZG05B3V3-HM3-18 is a Zener diode that is used to provide voltage regulation in a variety of electrical applications. It is a single diode with a maximum power rating of 3 W, a breakdown voltage of 3.3 V, and a maximum operating voltage of 18 V. The device is capable of withstanding a wide range of temperatures and current spikes without damage.

Application Field

BZG05B3V3-HM3-18 is used primarily in DC power supplies and voltage regulator circuits for a variety of applications. Its low forward voltage drop, high peak power, and wide operating voltage range make it ideal for these applications. It can also be used in automotive, medical, and industrial applications that require low noise and exceptional reliability.

Working Principle

The working principle of a Zener diode is quite simple. It is made up of two semiconductors; the P-type, which has a positive charge, and the N-type, which has a negative charge. When a voltage source is applied between the two, electrons move from the N-type semiconductor to the P-type semiconductor.When the voltage exceeds the breakdown voltage of the diode, electrons can move in the opposite direction, known as reverse bias. This is when the Zener diode operates, with the voltage applied to the diode becoming the breakdown voltage across the diode. The device will then maintain the voltage across it, regardless of the amount of current that passes through it.

Conclusion

In conclusion, BZG05B3V3-HM3-18 is a single Zener diode that can be used for voltage regulation in a variety of applications. It has a wide operating voltage range from 0 to 18 V and a maximum power rating of 3 W. The device has a breakdown voltage of 3.3 V and is able to withstand current spikes and wide temperature ranges without damage. Finally, the working principle of a Zener diode is that when a voltage source is applied between two semiconductors, electrons will move from the N-type to the P-type, and when the voltage exceeds the breakdown voltage, electrons can move in the opposite direction, allowing the device to regulate the voltage.

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