Vishay Semiconductor Diodes Division
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BZX84C4V3-E3-18
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BZX84C4V3-E3-18

Product Overview

Category

The BZX84C4V3-E3-18 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide voltage range

Package

The BZX84C4V3-E3-18 is typically available in a SOT-23 package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Voltage: 4.3V
  • Power Dissipation: 350mW
  • Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84C4V3-E3-18 has three pins: 1. Cathode 2. Anode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low operating and leakage currents

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage

Working Principles

The BZX84C4V3-E3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C4V3-E3-18 include: - BZX84C3V9-E3-18 - BZX84C4V7-E3-18 - BZX84C5V1-E3-18

In conclusion, the BZX84C4V3-E3-18 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its small form factor and wide voltage range make it suitable for various applications, despite its limitations in power dissipation and reverse voltage sensitivity. Understanding its specifications, pin configuration, functional features, and alternatives is essential for effective utilization in electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BZX84C4V3-E3-18 en soluciones técnicas

  1. What is the maximum power dissipation of BZX84C4V3-E3-18?

    • The maximum power dissipation of BZX84C4V3-E3-18 is 250mW.

  2. What is the reverse voltage of BZX84C4V3-E3-18?

    • The reverse voltage of BZX84C4V3-E3-18 is 30V.

  3. What is the forward voltage of BZX84C4V3-E3-18?

    • The forward voltage of BZX84C4V3-E3-18 is typically 0.9V at a forward current of 10mA.

  4. What is the operating temperature range of BZX84C4V3-E3-18?

    • The operating temperature range of BZX84C4V3-E3-18 is -55°C to +150°C.

  5. What is the package type of BZX84C4V3-E3-18?

    • BZX84C4V3-E3-18 comes in a SOT-23 package.

  6. What is the breakdown voltage of BZX84C4V3-E3-18?

    • The breakdown voltage of BZX84C4V3-E3-18 is 4.3V.

  7. What are the typical applications for BZX84C4V3-E3-18?

    • BZX84C4V3-E3-18 is commonly used in voltage regulation, signal clamping, and overvoltage protection circuits.

  8. What is the maximum forward current of BZX84C4V3-E3-18?

    • The maximum forward current of BZX84C4V3-E3-18 is 250mA.

  9. What is the capacitance of BZX84C4V3-E3-18?

    • The capacitance of BZX84C4V3-E3-18 is typically 40pF at a reverse bias of 1V.

  10. Is BZX84C4V3-E3-18 RoHS compliant?

    • Yes, BZX84C4V3-E3-18 is RoHS compliant, making it suitable for environmentally friendly designs.