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BZX384B47-HE3-08

BZX384B47-HE3-08

Introduction

The BZX384B47-HE3-08 is a crucial component in the field of electronics, specifically in voltage regulation and protection. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Basic Information Overview

  • Category: Voltage Regulator and Protection Component
  • Use: Regulating and protecting voltage in electronic circuits
  • Characteristics: High precision, low leakage current, compact size
  • Package: SOD-323
  • Essence: Zener diode
  • Packaging/Quantity: Tape & Reel (3000 pieces)

Specifications

  • Voltage: 47V
  • Power Dissipation: 250mW
  • Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The BZX384B47-HE3-08 has a standard SOD-323 package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite fluctuations in input voltage.
  • Overvoltage Protection: Safeguards sensitive components by limiting the voltage across them.
  • Low Leakage Current: Minimizes power loss and enhances efficiency.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX384B47-HE3-08 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The BZX384B47-HE3-08 finds extensive use in various electronic devices and systems, including: - Power supplies - Voltage regulators - Signal conditioning circuits - Overvoltage protection modules

Detailed and Complete Alternative Models

  • BZX384B5V6-HE3-08: 5.6V Zener diode with similar characteristics
  • BZX384B12-HE3-08: 12V Zener diode suitable for different voltage requirements
  • BZX384B33-HE3-08: 33V Zener diode offering a different voltage option

In conclusion, the BZX384B47-HE3-08 plays a vital role in voltage regulation and protection within electronic circuits. Its precise characteristics, compact package, and functional features make it an essential component in various applications. While it has certain limitations, its advantages outweigh the disadvantages, making it a preferred choice for many electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384B47-HE3-08 v technických řešeních

  1. What is the BZX384B47-HE3-08?

    • The BZX384B47-HE3-08 is a Zener diode with a voltage rating of 47V and a power rating of 300mW.
  2. What are the typical applications of the BZX384B47-HE3-08?

    • It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits.
  3. What is the maximum current that can flow through the BZX384B47-HE3-08?

    • The maximum current is typically around 20mA.
  4. How does the BZX384B47-HE3-08 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (47V), it conducts heavily, limiting the voltage to the breakdown level.
  5. Can the BZX384B47-HE3-08 be used for voltage regulation?

    • Yes, it can be used as a simple shunt regulator to maintain a constant output voltage.
  6. What are the temperature considerations for the BZX384B47-HE3-08?

    • It has a specified operating temperature range, typically from -65°C to 150°C.
  7. Is the BZX384B47-HE3-08 suitable for high-frequency applications?

    • It is not recommended for high-frequency applications due to its inherent capacitance and response time.
  8. What are the key parameters to consider when designing with the BZX384B47-HE3-08?

    • Breakdown voltage, power dissipation, maximum current, and temperature stability are important parameters to consider.
  9. Can multiple BZX384B47-HE3-08 diodes be connected in series or parallel?

    • Connecting them in series can increase the breakdown voltage, but connecting them in parallel is not recommended due to mismatched characteristics.
  10. Are there any alternative components that can be used in place of the BZX384B47-HE3-08?

    • Other Zener diodes with similar breakdown voltages and power ratings can be considered as alternatives, but careful consideration of their specifications is necessary.