Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	36V
Tolerance:	±4%
Power - Max:	200mW
Impedance (Max) (Zzt):	300 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 27V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	SOD-323

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GDZ36B-HE3-08 Application Field and Working Principle

Diodes - Zener - SingleZener diodes are a type of diode that exhibit a special behavior at their reverse breakdown voltage, allowing them to be used as voltage stabilizers or voltage regulators. The GDZ36B-HE3-08 is a zener diode manufactured by Diodes Incorporated (formerly Diodes Inc). This diode has a breakdown voltage of 8 V and is available in a SOT-23 package with a maximum power dissipation of 500 mW.The GDZ36B-HE3-08 can be used in a variety of applications. It can be used to regulate the voltage of a circuit, to limit the current in a circuit, to detect overvoltage or undervoltage conditions, and to protect a circuit against overvoltage transients or surges. It can also be used in a reverse polarity protection circuit or a flyback diode circuit.The working principle behind a zener diode is based on the fact that when the voltage across a diode exceeds its reverse breakdown voltage, the diode begins to conduct in reverse. This is known as “Zener breakdown”. In the case of the GDZ36B-HE3-08, when the voltage across the diode reaches 8 V, it will begin to conduct in reverse, allowing it to regulate the voltage across it to a steady 8 V.The GDZ36B-HE3-08 is an ideal diode for applications requiring a steady 8 V power supply, such as in a microcontroller circuit. The largest advantage of using a zener diode in this application is that it does not require an external voltage regulator, thus allowing for the development of more efficient circuits.The GDZ36B-HE3-08 diode is a reliable and cost-effective solution, as it has a low reverse leakage current, a low forward voltage drop, and a fast switching time, making it suitable for a wide range of applications.As with all diodes, they must be soldered to the correct orientation. Be sure to consult the datasheet for the GDZ36B-HE3-08 before soldering, as the anode (positive) and cathode (negative) are not usually marked on the diode and can be identified only by checking the datasheet.In conclusion, the GDZ36B-HE3-08 zener diode is a versatile, reliable, and cost-effective diode for applications requiring a steady voltage output. It can be used as a voltage regulator, a current limiter, an over/undervoltage detector, and a reverse polarity protection circuit, among other applications. When using the GDZ36B-HE3-08, always make sure to check the orientation and consult the datasheet before soldering to ensure the best results.

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