Central Semiconductor Corp
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BZX84C3V9 TR
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BZX84C3V9 TR

Product Overview

Category

The BZX84C3V9 TR belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low power dissipation
  • High stability
  • Precise voltage regulation

Package

The BZX84C3V9 TR is typically available in a small surface-mount package.

Essence

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

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Voltage: 3.9V
  • Power Dissipation: 250mW
  • Maximum Forward Voltage: 1V
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84C3V9 TR has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: It maintains a constant voltage across its terminals.
  • Overvoltage protection: It prevents excessive voltage from damaging sensitive components.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage polarity

Working Principles

The BZX84C3V9 TR operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

Electronic Circuits

The BZX84C3V9 TR is widely used in electronic circuits to stabilize voltage levels and protect sensitive components from overvoltage conditions.

Power Supplies

It is employed in power supply designs to ensure a consistent output voltage, especially in low-power applications.

Signal Conditioning

In signal conditioning circuits, this Zener diode helps maintain signal integrity by regulating voltage levels.

Detailed and Complete Alternative Models

  • BZX84C3V6 TR: A lower voltage variant suitable for applications requiring a lower breakdown voltage.
  • BZX84C4V3 TR: A higher voltage variant for applications needing a higher breakdown voltage.

This completes the entry for the BZX84C3V9 TR, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BZX84C3V9 TR في الحلول التقنية

  1. What is the maximum power dissipation of BZX84C3V9 TR?

    • The maximum power dissipation of BZX84C3V9 TR is 250mW.

  2. What is the forward voltage of BZX84C3V9 TR?

    • The forward voltage of BZX84C3V9 TR is typically 0.9V at a forward current of 5mA.

  3. What is the reverse breakdown voltage of BZX84C3V9 TR?

    • The reverse breakdown voltage of BZX84C3V9 TR is 3.9V.

  4. What is the maximum forward current of BZX84C3V9 TR?

    • The maximum forward current of BZX84C3V9 TR is 225mA.

  5. What is the operating temperature range of BZX84C3V9 TR?

    • The operating temperature range of BZX84C3V9 TR is -55°C to +150°C.

  6. Is BZX84C3V9 TR RoHS compliant?

    • Yes, BZX84C3V9 TR is RoHS compliant.

  7. What is the package type of BZX84C3V9 TR?

    • BZX84C3V9 TR comes in a SOT-23 package.

  8. What are the typical applications of BZX84C3V9 TR?

    • BZX84C3V9 TR is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  9. What is the capacitance of BZX84C3V9 TR?

    • The capacitance of BZX84C3V9 TR is typically 5pF.

  10. Is BZX84C3V9 TR suitable for use in automotive electronics?

    • Yes, BZX84C3V9 TR is suitable for use in automotive electronics as it meets the necessary industry standards and requirements.