1N4758AHR0G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	110 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 42.6V
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)

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Introduction

1N4758AHR0G is a Zener diode that belongs to the family of single diodes. Zener diodes are a type of diode that can conduct electricity in both directions. When a forward-biased voltage is applied, the diode will start to conduct current in a linear fashion, like a normal diode. However, when the reverse biased voltage becomes greater than the breakdown voltage or the “Zener voltage”, the diode will start to conduct current in the reverse direction. This feature makes them ideal for regulating and limiting voltages.

Application Field

The 1N4758AHR0G Zener diode is typically used in applications that require a stable and reliable voltage source, such as in power supplies, voltage regulators, and lighting systems. As such, it can be used in a wide variety of applications, such as medical equipment, laboratory equipment, automotive electronics, instrumentation and process control, telecommunication systems, and industrial control systems. Additionally, this type of diode can also be used to protect sensitive electronic components from damage caused by excessive voltage.

Working Principle

The 1N4758AHR0G Zener diode works in the same way as other types of diodes. When a forward-biased voltage is applied, the diode starts to conduct current in a linear fashion, allowing a positive current to flow into it and a negative current out of it. However, when the reverse bias voltage becomes greater than the breakdown voltage or the “Zener voltage”, the diode will start to conduct current in the reverse direction, allowing a negative current to flow into it and a positive current out of it.This feature allows the 1N4758AHR0G diode to act as a voltage regulator. When the forward-bias voltage is less than the diode’s Zener voltage, the diode will limit the amount of current flowing through it. When the forward-bias voltage is greater than the Zener voltage, the diode will also limit the amount of current flowing through it. This allows the diode to provide a stable voltage source for a variety of applications.

Conclusion

In conclusion, the 1N4758AHR0G is a single Zener diode that is used to provide a voltage regulation and voltage limiting functions. This diode is suitable for a variety of applications, such as medical equipment, automotive electronics, instrumentation and process control, and telecommunication systems. The diode works by allowing a positive current to flow into it and a negative current out of it when a forward-biased voltage is applied and by allowing a negative current to flow into it and a positive current out of it when the reverse bias voltage becomes greater than the breakdown voltage or the “Zener voltage”.

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