BZX84W-B5V1F Allicdata Electronics
Allicdata Part #:

1727-8276-2-ND

Manufacturer Part#:

BZX84W-B5V1F

Price: $ 0.02
Product Category:

Discrete Semiconductor Products

Manufacturer: Nexperia USA Inc.
Short Description: BZX84W-B5V1/SOT323/SC-70
More Detail: Zener Diode 5.1V 40W ±2% Surface Mount SC-70
DataSheet: BZX84W-B5V1F datasheetBZX84W-B5V1F Datasheet/PDF
Quantity: 1000
10000 +: $ 0.01743
30000 +: $ 0.01641
50000 +: $ 0.01538
100000 +: $ 0.01367
Stock 1000Can Ship Immediately
$ 0.02
Specifications
Series: Automotive, AEC-Q101
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Zener (Nom) (Vz): 5.1V
Tolerance: ±2%
Power - Max: 40W
Impedance (Max) (Zzt): 60 Ohms
Current - Reverse Leakage @ Vr: 2µA @ 2V
Voltage - Forward (Vf) (Max) @ If: 900mV @ 10mA
Operating Temperature: 150°C (TJ)
Mounting Type: Surface Mount
Package / Case: SC-70, SOT-323
Supplier Device Package: SC-70
Description

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Diodes - Zener - Single BZX84W-B5V1F Application Field and Working Principle

A Zener diode is a type of diode that, unlike a regular diode, allows current to flow not only from its anode to its cathode but also in the reverse direction when the voltage at the anode is greater than the breakdown voltage of the device. This property of the Zener diode makes it an ideal component for regulating the voltage supply in certain circuits. The BZX84W-B5V1F is a Zener diode that is often used for such applications. This article examines the general application fields where this product can be used, as well as its working principle.

Application Fields of BZX84W-B5V1F

The BZX84W-B5V1F is a Zener diode that is designed to be used in various types of applications, such as power supply and voltage regulators, filter circuits, and overload protection circuits. It is commonly used in the following applications:

  • Power Supply Regulators – The BZX84W-B5V1F can be used as an effective device for maintaining a steady output voltage of a power supply, even when the input voltage changes slightly.
  • Filter Circuits – Since the BZX84W-B5V1F can prevent high frequency noise from entering into the power supply, it can be used in filter circuits to reduce the amount of high-frequency noise generated by the power supply.
  • Overload Protection – This Zener diode can also be used as an effective device for overload protection, as it can regulate the input voltage, thus preventing any further electrical overloads.

Working Principle of BZX84W-B5V1F

The working principle of the BZX84W-B5V1F is based on the principle of avalanche breakdown, which occurs when electrons in the diode collide with ionized molecules in the diode junction, resulting in enough energy to trigger the start of an avalanche current flow. This is a process of electron multiplication, and it enables the BZX84W-B5V1F to be used in the applications mentioned above.

When the voltage across the BZX84W-B5V1F exceeds the breakdown value, the current starts to build up exponentially in both directions and the voltage across the diode remains constant. This is known as the Zener effect, and it is an important feature of this Zener diode. The breakdown voltage of the BZX84W-B5V1F is 5V, and this is what makes it suitable for applications such as power supplies, filter circuits, and overload protection circuits.

The BZX84W-B5V1F is also capable of withstanding a larger maximum current than a regular diode, thus allowing it to be used in applications where a high power device is required. Additionally, the Zener diode has a low voltage drop across its terminals, thus reducing the power loss in the circuit.

Conclusion

In conclusion, the BZX84W-B5V1F is a Zener diode that has many advantages, such as its ability to regulate voltage, its protection against overloads, and its low voltage drop. It is an ideal device for use in power supply, filter circuits, and overload protection circuits. Furthermore, its working principle is based on the principle of avalanche breakdown, and its breakdown voltage is 5V. All of these features make the BZX84W-B5V1F an effective device for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

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