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BZX84C47TA

BZX84C47TA - Encyclopedia Entry

Introduction

The BZX84C47TA is a crucial component in the field of electronics, specifically within the category of voltage regulator diodes. This entry will provide an in-depth overview of the BZX84C47TA, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator Diode
  • Use: The BZX84C47TA is primarily used to regulate voltage in electronic circuits, ensuring a stable and consistent output voltage.
  • Characteristics: It exhibits high reliability, low leakage current, and precise voltage regulation capabilities.
  • Package: SOT-23 package
  • Essence: The essence of the BZX84C47TA lies in its ability to maintain a constant voltage output, thereby protecting sensitive electronic components from voltage fluctuations.
  • Packaging/Quantity: Typically available in reels with varying quantities based on manufacturer specifications.

Specifications

  • Voltage Rating: 47V
  • Power Dissipation: 350mW
  • Forward Current: 225mA
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZX84C47TA features a standard SOT-23 package with three pins: Anode, Cathode, and Gate.

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite variations in input voltage or load conditions.
  • Overvoltage Protection: Safeguards connected components by limiting the output voltage during transient overvoltage events.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact SOT-23 package
  • High reliability

Disadvantages

  • Limited power dissipation capability
  • Restricted forward current rating

Working Principles

The BZX84C47TA operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals, effectively regulating the output voltage.

Detailed Application Field Plans

The BZX84C47TA finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal conditioning in sensor interfaces

Detailed and Complete Alternative Models

Several alternative models to the BZX84C47TA include: - BZX84C5V1 - BZX84C6V2 - BZX84C8V2 - BZX84C10 - BZX84C12

In conclusion, the BZX84C47TA plays a pivotal role in voltage regulation and overvoltage protection within electronic circuits, offering precise and reliable performance. Its compact form factor and essential functional features make it a valuable component in a wide range of applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZX84C47TA trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of BZX84C47TA:

  1. What is the BZX84C47TA?

    • The BZX84C47TA is a 47V Zener diode with a SOT-23 package, commonly used for voltage regulation and overvoltage protection in electronic circuits.
  2. What is the maximum power dissipation of BZX84C47TA?

    • The maximum power dissipation of BZX84C47TA is 350mW.
  3. What is the typical reverse leakage current of BZX84C47TA?

    • The typical reverse leakage current of BZX84C47TA is 5nA.
  4. What is the operating temperature range of BZX84C47TA?

    • The operating temperature range of BZX84C47TA is -65°C to +150°C.
  5. How can BZX84C47TA be used for voltage regulation?

    • BZX84C47TA can be used in series with a load to regulate the voltage across the load at its breakdown voltage of 47V.
  6. What are the typical applications of BZX84C47TA?

    • Typical applications of BZX84C47TA include voltage clamping, overvoltage protection, and voltage regulation in various electronic circuits.
  7. Can BZX84C47TA be used for ESD protection?

    • Yes, BZX84C47TA can be used for Electrostatic Discharge (ESD) protection due to its ability to clamp voltage spikes.
  8. What is the forward voltage drop of BZX84C47TA?

    • The forward voltage drop of BZX84C47TA is typically around 900mV at a forward current of 10mA.
  9. Is BZX84C47TA suitable for low-power applications?

    • Yes, BZX84C47TA is suitable for low-power applications due to its low reverse leakage current and moderate power dissipation.
  10. What precautions should be taken when using BZX84C47TA in a circuit?

    • Precautions such as proper heat sinking, avoiding excessive reverse voltage, and staying within the specified operating conditions should be taken when using BZX84C47TA in a circuit.