Vishay Semiconductor Diodes Division
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BZX384B12-E3-18
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BZX384B12-E3-18

Introduction

The BZX384B12-E3-18 is a voltage regulator diode that belongs to the category of semiconductor devices. 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: Semiconductor Devices
  • Use: Voltage Regulation
  • Characteristics: Low forward voltage drop, high surge current capability
  • Package: SOD-323
  • Essence: Voltage regulation in electronic circuits
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Rating: 12V
  • Power Dissipation: 225mW
  • Forward Voltage Drop: 1V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX384B12-E3-18 has a standard SOD-323 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Voltage Regulation: Provides a stable 12V output voltage.
  • Surge Protection: Capable of handling high surge currents.
  • Compact Design: SOD-323 package for space-constrained applications.

Advantages and Disadvantages

  • Advantages:
    • Precise voltage regulation
    • Compact size
    • High surge current capability
  • Disadvantages:
    • Limited power dissipation
    • Operating temperature range constraints

Working Principles

The BZX384B12-E3-18 operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals, providing a stable output voltage despite variations in input voltage or load conditions.

Detailed Application Field Plans

The BZX384B12-E3-18 is commonly used in the following applications: 1. Voltage regulation in power supplies 2. Overvoltage protection in electronic circuits 3. Signal conditioning in sensor interfaces 4. Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the BZX384B12-E3-18 include: - BZX384B10-E3-18 - BZX384B15-E3-18 - BZX384B20-E3-18 - BZX384B30-E3-18

In summary, the BZX384B12-E3-18 is a voltage regulator diode with precise voltage regulation, high surge current capability, and a compact design. It finds widespread use in various electronic applications requiring stable voltage regulation and surge protection.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384B12-E3-18 v technických řešeních

  1. What is the maximum voltage rating of BZX384B12-E3-18?

    • The maximum voltage rating of BZX384B12-E3-18 is 12V.

  2. What is the power dissipation of BZX384B12-E3-18?

    • The power dissipation of BZX384B12-E3-18 is typically 250mW.

  3. What is the forward voltage drop of BZX384B12-E3-18?

    • The forward voltage drop of BZX384B12-E3-18 is typically 0.9V at 20mA.

  4. What is the reverse leakage current of BZX384B12-E3-18?

    • The reverse leakage current of BZX384B12-E3-18 is typically 5µA at its maximum reverse voltage.

  5. What is the operating temperature range of BZX384B12-E3-18?

    • The operating temperature range of BZX384B12-E3-18 is -65°C to +150°C.

  6. Can BZX384B12-E3-18 be used for voltage regulation in low-power applications?

    • Yes, BZX384B12-E3-18 can be used for voltage regulation in low-power applications due to its low power dissipation and voltage rating.

  7. Is BZX384B12-E3-18 suitable for overvoltage protection in electronic circuits?

    • Yes, BZX384B12-E3-18 can be used for overvoltage protection in electronic circuits due to its ability to clamp excessive voltages.

  8. What are the typical applications of BZX384B12-E3-18 in technical solutions?

    • Typical applications of BZX384B12-E3-18 include voltage regulation, overvoltage protection, and signal conditioning in various electronic systems.

  9. Does BZX384B12-E3-18 require a heatsink for operation?

    • BZX384B12-E3-18 typically does not require a heatsink for operation in low-power applications, but it's recommended to consider thermal management in high-power applications.

  10. What are the package options available for BZX384B12-E3-18?

    • BZX384B12-E3-18 is available in various package options such as SOD-323 and SOD-523, providing flexibility for different design requirements.