1SMB5928BT3 Allicdata Electronics
Allicdata Part #:

1SMB5928BT3OSCT-ND

Manufacturer Part#:

1SMB5928BT3

Price: $ 0.00
Product Category:

Discrete Semiconductor Products

Manufacturer: ON Semiconductor
Short Description: DIODE ZENER 13V 3W SMB
More Detail: Zener Diode 13V 3W ±5% Surface Mount SMB
DataSheet: 1SMB5928BT3 datasheet1SMB5928BT3 Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Series: --
Packaging: Cut Tape (CT) 
Part Status: Obsolete
Voltage - Zener (Nom) (Vz): 13V
Tolerance: ±5%
Power - Max: 3W
Impedance (Max) (Zzt): 7 Ohms
Current - Reverse Leakage @ Vr: 1µA @ 9.9V
Voltage - Forward (Vf) (Max) @ If: 1.5V @ 200mA
Operating Temperature: -65°C ~ 150°C
Mounting Type: Surface Mount
Package / Case: DO-214AA, SMB
Supplier Device Package: SMB
Base Part Number: SMB5928
Description

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1SMB5928BT3 Application Field and Working Principle

Introduction

1SMB5928BT3 is a Zener diode package, which is commonly used in applications such as over-voltage protection, surge suppression, and voltage regulation. The operating principle of Zener diodes is based on the phenomenon of avalanche breakdown, which occurs when the reverse-biased voltage beyond the Zener breakdown voltage reaches a make sure level. The 1SMB5928BT3 is made up of a single diode with two terminals, the anode and the cathode. In this article, we will discuss how a 1SMB5928BT3 can be used in various applications and also explain the underlying principle of operation.

Application Fields of 1SMB5928BT3

  • Surge Suppression: When an overvoltage occurs, the 1SMB5928BT3 Zener diode will become forward-biased and start to conduct. This reduces the voltage across the load and prevents it from overloading.This type of protection can be used in a variety of electronic circuits and systems, such as power supplies and AC adapters.
  • Over-Voltage Protection: Zener diodes can be used to provide over-voltage protection for electronic components. When the applied voltage reaches the rated voltage for the 1SMB5928BT3, the diode will start to conduct,which limits the voltage across the protected circuit. This feature is useful when the voltage in a circuit could rise above the rated voltage of the protected component and cause damage.
  • Voltage Regulation: Zener diodes can be used to regulate the output voltage of a circuit. A Zener diode can sense the voltage at its anode and adjust its voltage drop when the voltage across it reaches a certain value. This allows the output voltage of the circuit to stay within a predetermined range, even as the input voltage varies.

Working Principle of 1SMB5928BT3

The working principle of a 1SMB5928BT3 is based on the phenomenon of avalanche breakdown . This effect occurs when the reverse-biased voltage across the Zener diode is increased beyond the Zener Breakdown Voltage (Vz). Once this voltage is reached, the electric field in the depletion region will reach a critical value, which will cause electrons to rapidly accelerate, resulting in a large current flow and a breakdown of the diode.

Avalanche breakdown causes a large current to flow in the diode, which will cause the voltage to decrease. This decrease in voltage prevents the voltage across the diode from rising further, and so the voltage across the circuit is also limited. This is how the 1SMB5928BT3 Zener diode can provide over-voltage protection and voltage regulation.

Conclusion

The 1SMB5928BT3 Zener diode is an important component with a wide range of applications. It can be used for surge suppression, over-voltage protection, and voltage regulation. The operating principle of a 1SMB5928BT3 is based on the phenomenon of avalanche breakdown, which is triggered when the reverse-biased voltage reaches a certain level. This large current flow reduces the voltage and limits the range of the output voltage.

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

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