Taiwan Semiconductor Corporation
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BZX55C12 A0G
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BZX55C12 A0G

Product Overview

Category

The BZX55C12 A0G belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Reverse leakage current: 5μA
  • Operating temperature range: -65°C to +200°C

Package

The BZX55C12 A0G is typically available in reels or bulk packaging.

Essence

The essence of the BZX55C12 A0G lies in its ability to maintain a constant voltage across its terminals, making it suitable for various voltage regulation applications.

Packaging/Quantity

It is usually packaged in quantities of 100 or more.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The BZX55C12 A0G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation: The BZX55C12 A0G maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It can protect sensitive components by limiting the voltage across them.

Advantages

  • Precise voltage regulation
  • Compact size
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

The BZX55C12 A0G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The BZX55C12 A0G is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55C12 A0G include: - BZX55C10 - BZX55C15 - BZX55C18 - BZX55C20

In conclusion, the BZX55C12 A0G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and stable characteristics make it suitable for various applications in electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX55C12 A0G v technických řešeních

  1. What is the BZX55C12 A0G?

    • The BZX55C12 A0G is a 12V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of BZX55C12 A0G?

    • It is commonly used in voltage regulator circuits, overvoltage protection, and as a reference voltage source.

  3. What is the maximum power dissipation of BZX55C12 A0G?

    • The maximum power dissipation is typically around 500mW.

  4. What is the voltage tolerance of BZX55C12 A0G?

    • The voltage tolerance is usually around ±5%.

  5. What is the operating temperature range of BZX55C12 A0G?

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

  6. How does BZX55C12 A0G behave in reverse bias?

    • In reverse bias, it acts as a voltage regulator, maintaining a constant voltage drop across its terminals.

  7. Can BZX55C12 A0G be used for voltage clamping?

    • Yes, it can be used for voltage clamping to protect sensitive components from overvoltage.

  8. What is the forward voltage drop of BZX55C12 A0G?

    • The forward voltage drop is typically around 1.2V.

  9. Is BZX55C12 A0G suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its relatively low power dissipation.

  10. What are the key considerations when designing with BZX55C12 A0G?

    • Key considerations include thermal management, current limiting, and ensuring proper voltage ratings for the application.