Taiwan Semiconductor Corporation
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BZT52B12-G RHG
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BZT52B12-G RHG

Introduction

The BZT52B12-G RHG is a component belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, high reliability
  • Package: SOD-123 package
  • Essence: Semiconductor material with controlled breakdown voltage
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Voltage: 12V
  • Power Dissipation: 300mW
  • Operating Temperature: -65°C to +150°C
  • Zener Impedance: 20Ω
  • Max Reverse Leakage Current: 100nA

Detailed Pin Configuration

The BZT52B12-G RHG has two pins, typically denoted as the anode and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite variations in input voltage or load current.
  • Overvoltage Protection: Safeguards sensitive components by limiting the voltage across them.
  • Stability: Provides stable voltage references for precision circuits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under certain conditions

Working Principles

The BZT52B12-G RHG operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its breakdown voltage.

Detailed Application Field Plans

The BZT52B12-G RHG finds applications in various electronic circuits, including: 1. Voltage regulators in power supplies 2. Overvoltage protection in communication systems 3. Signal clamping and limiting circuits 4. Precision voltage references in instrumentation

Detailed and Complete Alternative Models

Some alternative models to the BZT52B12-G RHG include: - BZX84C12: Similar 12V Zener diode in SOT-23 package - 1N4742A: 12V Zener diode in axial lead package - MM3Z12VT1G: 12V Zener diode in SOD-323 package

In conclusion, the BZT52B12-G RHG is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its characteristics, specifications, and application field plans make it a versatile choice for various design requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de BZT52B12-G RHG dans les solutions techniques

  1. What is the maximum power dissipation of BZT52B12-G RHG?

    • The maximum power dissipation of BZT52B12-G RHG is 300mW.

  2. What is the forward voltage of BZT52B12-G RHG?

    • The forward voltage of BZT52B12-G RHG is typically 0.9V at a forward current of 10mA.

  3. What is the reverse standoff voltage of BZT52B12-G RHG?

    • The reverse standoff voltage of BZT52B12-G RHG is 12V.

  4. What is the operating temperature range of BZT52B12-G RHG?

    • The operating temperature range of BZT52B12-G RHG is -65°C to +150°C.

  5. What is the package type of BZT52B12-G RHG?

    • BZT52B12-G RHG is available in a SOD-123 package.

  6. What are the typical applications for BZT52B12-G RHG?

    • BZT52B12-G RHG is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  7. What is the reverse leakage current of BZT52B12-G RHG?

    • The reverse leakage current of BZT52B12-G RHG is typically 1μA at the standoff voltage.

  8. Is BZT52B12-G RHG RoHS compliant?

    • Yes, BZT52B12-G RHG is RoHS compliant.

  9. What is the breakdown voltage of BZT52B12-G RHG?

    • The breakdown voltage of BZT52B12-G RHG is guaranteed to be at least 12V.

  10. Can BZT52B12-G RHG be used in automotive applications?

    • Yes, BZT52B12-G RHG is suitable for use in automotive electronics due to its wide operating temperature range and reliability.