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BZX384B9V1-E3-18
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BZX384B9V1-E3-18

Introduction

The BZX384B9V1-E3-18 is a voltage regulator diode that belongs to the category of semiconductor devices. It is commonly used in electronic circuits to regulate voltage and protect sensitive components from overvoltage conditions. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZX384B9V1-E3-18.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Voltage Regulation and Overvoltage Protection
  • Characteristics: Low Leakage Current, High Stability, Reverse Voltage Protection
  • Package: SOD-323
  • Essence: Voltage Regulator Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Rating: 9.1V
  • Power Dissipation: 250mW
  • Forward Voltage Drop: 1V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX384B9V1-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 output voltage of 9.1V.
  • Overvoltage Protection: Safeguards connected components from excessive voltage spikes.
  • Low Leakage Current: Ensures minimal power loss in standby or off-state conditions.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact SOD-323 Package
  • Low Power Dissipation

Disadvantages

  • Limited Current Handling Capacity
  • Sensitive to Reverse Voltage Conditions

Working Principles

The BZX384B9V1-E3-18 operates based on the principle of Zener breakdown. When the input voltage exceeds the rated value, the diode conducts and maintains a constant output voltage of 9.1V, protecting downstream components from damage.

Detailed Application Field Plans

The BZX384B9V1-E3-18 is widely used in: - Voltage Regulator Circuits - Power Supply Units - Overvoltage Protection Modules

Detailed and Complete Alternative Models

  • BZX384B9V1-E3-08: 8V Voltage Rating
  • BZX384B9V1-E3-12: 12V Voltage Rating
  • BZX384B9V1-E3-24: 24V Voltage Rating

In conclusion, the BZX384B9V1-E3-18 is a crucial component in electronic circuits requiring precise voltage regulation and overvoltage protection. Its compact size and stable characteristics make it suitable for various applications in the electronics industry.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BZX384B9V1-E3-18 dalam penyelesaian teknikal

  1. What is the maximum voltage rating of BZX384B9V1-E3-18?

    • The maximum voltage rating of BZX384B9V1-E3-18 is 9.1V.

  2. What is the power dissipation of BZX384B9V1-E3-18?

    • The power dissipation of BZX384B9V1-E3-18 is 250mW.

  3. What is the forward voltage drop of BZX384B9V1-E3-18?

    • The forward voltage drop of BZX384B9V1-E3-18 is typically 0.9V at 10mA.

  4. What is the reverse leakage current of BZX384B9V1-E3-18?

    • The reverse leakage current of BZX384B9V1-E3-18 is typically 5µA at its maximum reverse voltage.

  5. What is the package type of BZX384B9V1-E3-18?

    • BZX384B9V1-E3-18 comes in a SOD-323 package.

  6. Can BZX384B9V1-E3-18 be used for voltage regulation in low-power applications?

    • Yes, BZX384B9V1-E3-18 can be used for voltage regulation in low-power applications due to its low power dissipation and voltage rating.

  7. Is BZX384B9V1-E3-18 suitable for overvoltage protection in electronic circuits?

    • Yes, BZX384B9V1-E3-18 can be used for overvoltage protection in electronic circuits due to its reverse breakdown voltage characteristics.

  8. What is the temperature coefficient of BZX384B9V1-E3-18?

    • The temperature coefficient of BZX384B9V1-E3-18 is typically 0.07%/°C.

  9. Can BZX384B9V1-E3-18 be used in automotive electronics applications?

    • Yes, BZX384B9V1-E3-18 can be used in automotive electronics applications where its voltage regulation and overvoltage protection capabilities are required.

  10. Are there any specific layout considerations when using BZX384B9V1-E3-18 in a circuit?

    • It is recommended to minimize the length of the traces between BZX384B9V1-E3-18 and the components it is protecting to reduce parasitic effects. Additionally, proper heat sinking may be necessary in high-power applications.