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BZX84C7V5
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BZX84C7V5 - Diode Encyclopedia Entry

Introduction

The BZX84C7V5 is a diode belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Low power dissipation, high stability, and precision voltage regulation
  • Package: SOT-23
  • Essence: Stabilizing voltage and protecting sensitive components
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage Rating: 7.5V
  • Power Dissipation: 250mW
  • Forward Current: 225mA
  • Reverse Leakage Current: 100nA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX84C7V5 diode has three pins: Anode, Cathode, and No Connection (NC). The Anode is connected to the positive terminal, the Cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

  • Voltage Regulation: Provides a stable output voltage of 7.5V
  • Protection: Safeguards sensitive components from voltage spikes and fluctuations
  • Low Power Dissipation: Minimizes energy loss and heat generation

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact SOT-23 package
  • Low power dissipation

Disadvantages

  • Limited maximum current handling capacity
  • Sensitive to reverse voltage polarity

Working Principles

The BZX84C7V5 operates based on the principle of Zener breakdown. When the voltage across the diode reaches its specified value, it starts conducting in the reverse bias direction, effectively regulating the voltage and protecting the circuit from overvoltage conditions.

Detailed Application Field Plans

The BZX84C7V5 finds extensive use in various applications, including: - Voltage regulation in portable electronic devices - Overvoltage protection in sensor circuits - Precision voltage reference in analog circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C7V5 include: - BZX84C6V8: Lower voltage rating at 6.8V - BZX84C8V2: Higher voltage rating at 8.2V - BZX84C5V6: Lower voltage rating at 5.6V

In conclusion, the BZX84C7V5 diode serves as a reliable voltage regulator and protector in electronic circuits, offering precise voltage regulation and protection against overvoltage conditions. Its compact package and low power dissipation make it suitable for various applications, although its limited current handling capacity and sensitivity to reverse voltage polarity should be considered when selecting it for a specific application.

기술 솔루션에 BZX84C7V5 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the BZX84C7V5?

    • The BZX84C7V5 is a 7.5V Zener diode designed for voltage regulation and overvoltage protection in electronic circuits.

  2. What is the maximum power dissipation of the BZX84C7V5?

    • The maximum power dissipation of the BZX84C7V5 is typically 250mW.

  3. What is the forward voltage drop of the BZX84C7V5?

    • The forward voltage drop of the BZX84C7V5 is typically 0.9V at a forward current of 5mA.

  4. What is the reverse leakage current of the BZX84C7V5?

    • The reverse leakage current of the BZX84C7V5 is typically 100nA at its maximum reverse voltage.

  5. How can the BZX84C7V5 be used for voltage regulation?

    • The BZX84C7V5 can be used in series with a load to regulate the voltage across the load by maintaining a constant voltage drop across itself.

  6. What are the typical applications of the BZX84C7V5?

    • Typical applications of the BZX84C7V5 include voltage clamping, voltage reference, and overvoltage protection in various electronic circuits.

  7. What is the temperature coefficient of the BZX84C7V5?

    • The temperature coefficient of the BZX84C7V5 is typically 5mV/°C, indicating its sensitivity to temperature changes.

  8. What is the maximum reverse voltage of the BZX84C7V5?

    • The maximum reverse voltage of the BZX84C7V5 is 7.5V.

  9. Can the BZX84C7V5 be used in automotive applications?

    • Yes, the BZX84C7V5 can be used in automotive applications where voltage regulation and overvoltage protection are required.

  10. What are the key considerations when designing with the BZX84C7V5?

    • Key considerations include the maximum power dissipation, reverse leakage current, temperature effects, and proper heat dissipation to ensure reliable performance in the intended application.