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BZX84C22_D87Z
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BZX84C22_D87Z

Introduction

The BZX84C22_D87Z 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, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Voltage regulation
  • Characteristics: Low power loss, small package size, high reliability
  • Package: SOT-23
  • Essence: Regulates voltage in electronic circuits
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage Regulation: 22V
  • Power Dissipation: 350mW
  • Forward Voltage Drop: 0.7V
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX84C22_D87Z typically has three pins arranged in the SOT-23 package. Pin 1 is the cathode, pin 2 is the common terminal, and pin 3 is the anode.

Functional Features

  • Voltage Regulation: The diode regulates voltage to 22V, providing stability in electronic circuits.
  • Low Power Loss: It minimizes power loss, making it suitable for low-power applications.
  • Small Package Size: Its compact SOT-23 package allows for space-efficient circuit design.
  • High Reliability: The diode offers reliable performance across a wide temperature range.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low power dissipation

Disadvantages

  • Limited current handling capacity
  • Sensitive to reverse voltage

Working Principles

The BZX84C22_D87Z operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals, ensuring stable voltage output in electronic circuits.

Detailed Application Field Plans

The BZX84C22_D87Z finds applications in various electronic devices, including: - Voltage regulators in power supplies - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C22D87Z include: - BZX84C20D87Z: 20V voltage regulator diode - BZX84C24D87Z: 24V voltage regulator diode - BZX84C18D87Z: 18V voltage regulator diode

In summary, the BZX84C22_D87Z is a semiconductor voltage regulator diode with precise voltage regulation, compact size, and high reliability. Its applications span various electronic devices, and it has alternative models catering to different voltage requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BZX84C22_D87Z en soluciones técnicas

  1. What is the BZX84C22_D87Z?

    • The BZX84C22_D87Z is a 22V Zener diode with a tolerance of ±5% and a power dissipation of 350mW.

  2. What are the typical applications of BZX84C22_D87Z?

    • It is commonly used in voltage regulation, overvoltage protection, and signal conditioning circuits.

  3. What is the maximum current that BZX84C22_D87Z can handle?

    • The maximum current for BZX84C22_D87Z is typically around 250mA.

  4. How does BZX84C22_D87Z provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (22V), it conducts and limits the voltage to 22V.

  5. What are the key specifications to consider when using BZX84C22_D87Z in a circuit?

    • Key specifications include breakdown voltage, power dissipation, and tolerance.

  6. Can BZX84C22_D87Z be used in reverse bias?

    • Yes, it can be used in reverse bias as a regular diode, but it will conduct significantly once the breakdown voltage is reached.

  7. What are the temperature considerations for BZX84C22_D87Z?

    • The operating and storage temperature range for BZX84C22_D87Z is typically -65°C to +150°C.

  8. Is BZX84C22_D87Z suitable for high-frequency applications?

    • It is not recommended for high-frequency applications due to its inherent capacitance and response time.

  9. How does BZX84C22_D87Z compare to other Zener diodes in terms of performance?

    • It offers similar performance to other Zener diodes with a breakdown voltage of 22V and a power dissipation of 350mW.

  10. Are there any specific layout or mounting considerations for BZX84C22_D87Z?

    • It is important to minimize lead length and keep the diode close to the circuit to reduce parasitic inductance and maintain stability.