Vishay Semiconductor Diodes Division
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BZT52B2V4-E3-18
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BZT52B2V4-E3-18

Product Overview

Category

The BZT52B2V4-E3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.

Use

This Zener diode is commonly used for voltage regulation and protection in various electronic circuits.

Characteristics

  • Voltage Regulation: The BZT52B2V4-E3-18 maintains a constant voltage of 2.4V across its terminals.
  • Low Leakage Current: It exhibits low leakage current, making it suitable for precision applications.
  • Small Package Size: This diode comes in a small package, making it ideal for space-constrained designs.

Package

The BZT52B2V4-E3-18 is typically available in a surface-mount package, allowing for easy integration onto circuit boards.

Essence

The essence of this Zener diode lies in its ability to provide stable voltage regulation in electronic circuits, ensuring the protection of sensitive components from voltage fluctuations.

Packaging/Quantity

It is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 2.4V
  • Power Dissipation: 300mW
  • Forward Voltage: 1.1V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BZT52B2V4-E3-18 typically features two pins, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

  • Voltage Regulation: Maintains a constant voltage of 2.4V, providing stability in electronic circuits.
  • Overvoltage Protection: Safeguards connected components by limiting the voltage across the circuit.

Advantages

  • Precise Voltage Regulation
  • Small Package Size
  • Low Leakage Current

Disadvantages

  • Limited Power Dissipation Capacity
  • Narrow Operating Temperature Range

Working Principles

The BZT52B2V4-E3-18 operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the voltage reaches the specified breakdown voltage, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

Voltage Regulation

The diode can be utilized in power supply circuits to ensure a stable output voltage, preventing damage to sensitive components.

Overvoltage Protection

In electronic systems, the BZT52B2V4-E3-18 can be employed to protect against transient voltage spikes, safeguarding the integrity of the circuit.

Detailed and Complete Alternative Models

  • BZX84C2V4: Similar voltage rating with SOT-23 package
  • 1N5226B: Higher power dissipation capability with DO-35 package
  • MM3Z2V4ST1G: Ultra-small package size with similar voltage rating

In conclusion, the BZT52B2V4-E3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BZT52B2V4-E3-18 en soluciones técnicas

  1. What is the maximum power dissipation of BZT52B2V4-E3-18?

    • The maximum power dissipation of BZT52B2V4-E3-18 is 300mW.

  2. What is the forward voltage drop of BZT52B2V4-E3-18?

    • The forward voltage drop of BZT52B2V4-E3-18 is typically 0.9V at a forward current of 20mA.

  3. What is the reverse standoff voltage of BZT52B2V4-E3-18?

    • The reverse standoff voltage of BZT52B2V4-E3-18 is 2.4V.

  4. What is the maximum reverse leakage current of BZT52B2V4-E3-18?

    • The maximum reverse leakage current of BZT52B2V4-E3-18 is 0.1µA at the standoff voltage.

  5. Can BZT52B2V4-E3-18 be used for voltage regulation in low-power applications?

    • Yes, BZT52B2V4-E3-18 can be used for voltage regulation in low-power applications due to its low forward voltage drop and low reverse leakage current.

  6. What are the typical applications of BZT52B2V4-E3-18?

    • Typical applications of BZT52B2V4-E3-18 include voltage clamping, overvoltage protection, and voltage regulation in portable electronics.

  7. Is BZT52B2V4-E3-18 suitable for use in battery-powered devices?

    • Yes, BZT52B2V4-E3-18 is suitable for use in battery-powered devices due to its low power dissipation and low forward voltage drop.

  8. What is the temperature coefficient of BZT52B2V4-E3-18?

    • The temperature coefficient of BZT52B2V4-E3-18 is typically 0.07%/°C.

  9. Can BZT52B2V4-E3-18 be used in automotive applications?

    • Yes, BZT52B2V4-E3-18 can be used in automotive applications where overvoltage protection and voltage regulation are required.

  10. What is the package type of BZT52B2V4-E3-18?

    • BZT52B2V4-E3-18 is available in a SOD-123 package.