Taiwan Semiconductor Corporation
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BZX55C3V9 A0G
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BZX55C3V9 A0G

Introduction

The BZX55C3V9 A0G is a diode belonging to the category of Zener diodes. This diode is commonly used for voltage regulation and protection in various electronic circuits due to its specific characteristics and performance.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Sharp breakdown voltage, low reverse leakage current, high reliability
  • Package: DO-35
  • Essence: Zener diode with a breakdown voltage of 3.9V
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 3.9V
  • Power Dissipation: 500mW
  • Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The BZX55C3V9 A0G Zener diode has two pins, anode, and cathode, which are identified by the physical orientation of the diode within the DO-35 package.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Reliable protection in electronic circuits
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The BZX55C3V9 A0G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing stable voltage regulation and protection against voltage surges.

Detailed Application Field Plans

The BZX55C3V9 A0G finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55C3V9 A0G include: - BZX85C3V9 - 1N4728A - 3EZ3.9D5

In conclusion, the BZX55C3V9 A0G Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage fluctuations and surges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX55C3V9 A0G v technických řešeních

  1. What is the BZX55C3V9 A0G?

    • The BZX55C3V9 A0G is a 3.9V Zener diode with a power rating of 500mW.

  2. What are the typical applications of BZX55C3V9 A0G?

    • It is commonly used in voltage regulation, surge suppression, and voltage reference circuits.

  3. What is the maximum power dissipation of BZX55C3V9 A0G?

    • The maximum power dissipation is 500mW.

  4. What is the operating temperature range for BZX55C3V9 A0G?

    • The operating temperature range is typically -65°C to +200°C.

  5. What is the voltage tolerance of BZX55C3V9 A0G?

    • The voltage tolerance is typically ±5%.

  6. Can BZX55C3V9 A0G be used for overvoltage protection?

    • Yes, it can be used for overvoltage protection due to its Zener breakdown characteristics.

  7. Is BZX55C3V9 A0G suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its 500mW power rating.

  8. What is the reverse leakage current of BZX55C3V9 A0G?

    • The reverse leakage current is typically very low, in the order of microamps.

  9. Can BZX55C3V9 A0G be used in voltage reference circuits?

    • Yes, it is commonly used in voltage reference circuits due to its stable voltage characteristics.

  10. What are the package options available for BZX55C3V9 A0G?

    • The BZX55C3V9 A0G is available in various package options including DO-35, MiniMELF, and SOD-80.