BZX79B47 A0G

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	47V
Tolerance:	±2%
Power - Max:	500mW
Impedance (Max) (Zzt):	170 Ohms
Current - Reverse Leakage @ Vr:	32.9mA @ 50mV
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 100mA
Operating Temperature:	-55°C ~ 175°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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Introduction

The BZX79B47 A0G is a single Zener diode in SOD112 package, and belongs to the category of diodes. Zener diodes are used to limit the voltage and current running through them. They do this by preventing any voltages from exceeding a certain threshold. As such, they are some of the most versatile and powerful pieces of electronic equipment on the market. In this article, we will be focusing on the application field and working principle of the BZX79B47 A0G.

Application Field

The BZX79B47 A0G has a lot of potential applications, including power supply and regulator circuits, voltage converters and polarity protection circuits. In audio applications, it can be used in combination with resistors, transistors, and other diodes to create sound and audio effects, as well as providing an audio signal with level control. In logic circuits, it can be used as a reference voltage source, as a voltage regulator, or as a buffer. It can also be used as a clipper in a circuit.

Working Principle

The working principle of the BZX79B47 A0G is based on a reverse-biased Zener diode. This means that the diode is connected between two terminals, or anode and cathode, in reverse polarity. The voltage applied to the anode must be greater than that on the cathode. When the voltage reaches the breakdown voltage limit of the diode, a large amount of current will flow through the diode. This current flow is limited by a resistor, which acts as a current limiter.The diode can also be used as a voltage regulator by setting the resistors to a specific value, instead of a dynamic current limit. This allows the diode to maintain a certain voltage output, regardless of the input voltage, by controlling the current flow through the diode.The Zener diode is also used to provide a reference voltage for other components in the circuit. This allows other components to be more accurately regulated and also helps provide a stable output voltage.

Conclusion

The BZX79B47 A0G is a single Zener diode with many potential applications. It can be used in power supply and regulator circuits, voltage converters, polarity protection circuits, audio applications, and logic circuits. The diode works on a reverse-biased principle, and can be used as either a current limiter or a voltage regulator. It can also be used as a reference voltage source, allowing other components in the circuit to be more accurately regulated.

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