Vishay Semiconductor Diodes Division
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BZM55C12-TR3
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BZM55C12-TR3

Introduction

The BZM55C12-TR3 is a component 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 in electronic circuits
  • Characteristics: Stable voltage output, low power dissipation
  • Package: SOD-80 (Mini-MELF)
  • Essence: Zener diode for voltage regulation
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage: 12V
  • Power Dissipation: 500mW
  • Tolerance: ±5%
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The BZM55C12-TR3 follows the standard SOD-80 (Mini-MELF) package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Stable Voltage Output: Provides a constant 12V output under specified conditions.
  • Low Power Dissipation: Minimizes energy loss during operation.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Tolerance of ±5% may not be suitable for highly precise applications

Working Principles

The BZM55C12-TR3 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.

Detailed Application Field Plans

The BZM55C12-TR3 finds applications in various electronic circuits requiring stable voltage regulation, such as: - Power supplies - Voltage references - Signal conditioning circuits

Detailed and Complete Alternative Models

  • BZX84C12: Similar voltage regulator diode with SOT-23 package
  • 1N4742A: Zener diode with 12V voltage rating and axial lead package

In conclusion, the BZM55C12-TR3 is a reliable voltage regulator diode with precise voltage regulation capabilities, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける BZM55C12-TR3 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 BZM55C12-TR3?

    • BZM55C12-TR3 is a 12V Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What are the typical applications of BZM55C12-TR3?

    • BZM55C12-TR3 is commonly used in power supplies, voltage regulators, and overvoltage protection circuits.

  3. What is the maximum power dissipation of BZM55C12-TR3?

    • The maximum power dissipation of BZM55C12-TR3 is typically around 500mW.

  4. What is the voltage tolerance of BZM55C12-TR3?

    • The voltage tolerance of BZM55C12-TR3 is typically ±5%.

  5. What is the temperature coefficient of BZM55C12-TR3?

    • The temperature coefficient of BZM55C12-TR3 is typically around 0.05%/°C.

  6. Can BZM55C12-TR3 be used for reverse polarity protection?

    • Yes, BZM55C12-TR3 can be used for reverse polarity protection by connecting it in series with the power supply.

  7. What is the maximum forward voltage drop of BZM55C12-TR3?

    • The maximum forward voltage drop of BZM55C12-TR3 is typically around 1V at a forward current of 200mA.

  8. Is BZM55C12-TR3 suitable for automotive applications?

    • Yes, BZM55C12-TR3 is suitable for automotive applications where voltage regulation and protection are required.

  9. What is the operating temperature range of BZM55C12-TR3?

    • The operating temperature range of BZM55C12-TR3 is typically -65°C to +150°C.

  10. Can BZM55C12-TR3 be used in battery charging circuits?

    • Yes, BZM55C12-TR3 can be used in battery charging circuits to regulate the charging voltage and protect the battery from overvoltage conditions.