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BZX84C47TA
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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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10 سوال و پاسخ رایج مربوط به کاربرد BZX84C47TA در راه حل های فنی را فهرست کنید

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.