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BZV55C27
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BZV55C27 Diode: Encyclopedia Entry

Introduction

The BZV55C27 diode is a crucial component in electronic circuits, belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZV55C27 diode.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics:
    • Reverse breakdown voltage: 27V
    • Power dissipation: 500mW
    • Operating temperature range: -65°C to +200°C
  • Package: SOD-80 (MiniMELF)
  • Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

  • Reverse Breakdown Voltage (Vz): 27V
  • Power Dissipation (Ptot): 500mW
  • Operating Temperature Range: -65°C to +200°C
  • Tolerance: ±5%
  • Forward Voltage Drop (VF): 1.2V at 200mA
  • Maximum Reverse Leakage Current (IR): 100nA at 20V

Detailed Pin Configuration

The BZV55C27 diode has two pins, with the cathode identified by a black band on the body of the diode.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact size
  • Wide operating temperature range
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The BZV55C27 diode operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The BZV55C27 diode finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZV55C27 diode include: - 1N5227B: 27V Zener diode - BZX84C27: 27V SMD Zener diode - LM336Z-2.5: 2.5V precision Zener diode - 1N4735A: 6.2V Zener diode

In conclusion, the BZV55C27 diode is a vital component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for diverse applications.

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技術ソリューションにおける BZV55C27 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum power dissipation of BZV55C27?

    • The maximum power dissipation of BZV55C27 is 500mW.

  2. What is the forward voltage drop of BZV55C27?

    • The forward voltage drop of BZV55C27 is typically 0.9V at a forward current of 10mA.

  3. What is the reverse breakdown voltage of BZV55C27?

    • The reverse breakdown voltage of BZV55C27 is 27V.

  4. What is the maximum forward current of BZV55C27?

    • The maximum forward current of BZV55C27 is 200mA.

  5. What is the operating temperature range of BZV55C27?

    • The operating temperature range of BZV55C27 is -65°C to +150°C.

  6. Is BZV55C27 suitable for voltage regulation in low-power applications?

    • Yes, BZV55C27 is suitable for voltage regulation in low-power applications due to its low forward voltage drop and high reverse breakdown voltage.

  7. Can BZV55C27 be used in battery charging circuits?

    • Yes, BZV55C27 can be used in battery charging circuits to provide overvoltage protection.

  8. What are the typical applications of BZV55C27 in technical solutions?

    • BZV55C27 is commonly used in voltage clamping, overvoltage protection, and voltage regulation in various electronic circuits.

  9. Does BZV55C27 require a heatsink for normal operation?

    • No, BZV55C27 does not require a heatsink for normal operation due to its low power dissipation.

  10. Is BZV55C27 suitable for use in automotive electronics?

    • Yes, BZV55C27 is suitable for use in automotive electronics due to its wide operating temperature range and robustness against voltage transients.