Vishay Semiconductor Diodes Division
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BZX384B20-E3-18
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BZX384B20-E3-18

Introduction

The BZX384B20-E3-18 is a diode belonging to the category of voltage regulator 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: Voltage Regulator Diode
  • Use: Voltage regulation in electronic circuits
  • Characteristics: Low leakage current, high reliability, and precise voltage regulation
  • Package: SOD-323
  • Essence: Zener diode for voltage regulation
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage: 20V
  • Power Dissipation: 225mW
  • Zener Current: 5mA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX384B20-E3-18 diode has a standard SOD-323 package with two pins. The cathode is connected to the ground, and the anode is the output terminal.

Functional Features

  • Precise voltage regulation at 20V
  • Low reverse leakage current
  • High reliability and stability
  • Fast response time to voltage changes

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to voltage spikes

Working Principles

The BZX384B20-E3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals by conducting in the reverse direction when the applied voltage reaches the breakdown voltage.

Detailed Application Field Plans

The BZX384B20-E3-18 is widely used in various electronic circuits requiring precise voltage regulation, such as: - Power supplies - Voltage reference circuits - Signal conditioning circuits - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the BZX384B20-E3-18 include: - BZX384B22-E3-18 - BZX384B24-E3-18 - BZX384B27-E3-18 - BZX384B30-E3-18

In summary, the BZX384B20-E3-18 is a reliable and precise voltage regulator diode suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384B20-E3-18 v technických řešeních

  1. What is the maximum voltage rating of BZX384B20-E3-18?

    • The maximum voltage rating of BZX384B20-E3-18 is 20V.

  2. What is the power dissipation of BZX384B20-E3-18?

    • The power dissipation of BZX384B20-E3-18 is 300mW.

  3. What is the forward voltage drop of BZX384B20-E3-18?

    • The forward voltage drop of BZX384B20-E3-18 is typically 0.9V at 5mA.

  4. What is the reverse leakage current of BZX384B20-E3-18?

    • The reverse leakage current of BZX384B20-E3-18 is typically 0.1µA at its maximum reverse voltage.

  5. What are the typical applications of BZX384B20-E3-18?

    • BZX384B20-E3-18 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  6. What is the temperature coefficient of BZX384B20-E3-18?

    • The temperature coefficient of BZX384B20-E3-18 is typically 0.07%/°C.

  7. What is the package type of BZX384B20-E3-18?

    • BZX384B20-E3-18 is available in a SOD-323 surface mount package.

  8. Can BZX384B20-E3-18 be used for low voltage applications?

    • Yes, BZX384B20-E3-18 is suitable for low voltage applications due to its 20V maximum voltage rating.

  9. What is the maximum junction temperature of BZX384B20-E3-18?

    • The maximum junction temperature of BZX384B20-E3-18 is 150°C.

  10. Is BZX384B20-E3-18 RoHS compliant?

    • Yes, BZX384B20-E3-18 is RoHS compliant, making it suitable for environmentally friendly designs.