PDZ4.3B,115 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	4.3V
Tolerance:	±2%
Power - Max:	400mW
Impedance (Max) (Zzt):	90 Ohms
Current - Reverse Leakage @ Vr:	3µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 100mA
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	SOD-323
Base Part Number:	PDZ4V3

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PDZ4.3B,115: Single Zener Diode Application Field and Working Principle

The PDZ4.3B,115 is a single zener diode that has a variety of uses and applications. This type of diode is used in various types of circuitry, such as voltage regulation, over-voltage protection, and signal isolation. It is also used in analog and digital circuits, as well as signal isolation.A zener diode is a two-terminal electronic component that is composed of two PN or NPN junctions. When the diode is forward biased, it acts as a conventional diode and is used to regulate the current flow. When the voltage exceeds the breakdown voltage of the diode, current starts flowing in the reverse direction, making it act as a voltage regulator.The PDZ4.3B,115 has a breakdown voltage of 4.3 V and a maximum power dissipation rating of 115 mW. It is ideal for general purpose and low-power applications. It can also be used in current limiting circuits, voltage polarity reversal protection, voltage regulation, high voltage DC power supply rectification, and many other purposes.When it comes to its working principle, the zener diode works by allowing current to flow in one direction and preventing it from running in the other direction. This happens when the voltage is greater than its breakdown voltage. This is how it acts as a voltage regulator and prevents the circuit from having too much current flowing through it.The PDZ4.3B,115 is a reliable and cost-effective diode that can be used in various applications. The breakdown voltage and maximum power dissipation ratings make it suitable for many applications. It also has a high reverse breakdown voltage which is important for applications that require a large amount of current in reverse.In conclusion, the PDZ4.3B,115 is a single zener diode that is used in a variety of applications such as voltage regulation, over-voltage protection, and signal isolation. It works by allowing current to flow in one direction while preventing it from flowing in the other direction when the voltage is greater than its breakdown voltage. This makes it ideal for general purpose and low-power applications. The breakdown voltage and maximum power dissipation ratings also make it suitable for many applications.

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