Microsemi Corporation
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3EZ4.3D5/TR12
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3EZ4.3D5/TR12 Product Overview

Introduction

The 3EZ4.3D5/TR12 belongs to the category of semiconductor devices and is widely used in electronic circuits for voltage regulation and protection. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Voltage Regulation and Protection in Electronic Circuits
  • Characteristics: High Efficiency, Low Power Dissipation
  • Package: TO-220AB
  • Essence: Zener Diode
  • Packaging/Quantity: Bulk Packaging, Quantity Varies

Specifications

  • Voltage: 4.3V
  • Power Dissipation: 1.5W
  • Tolerance: ±5%
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 3EZ4.3D5/TR12 has a standard TO-220AB package with three pins: 1. Pin 1 (Anode): Connects to the positive terminal of the circuit. 2. Pin 2 (Cathode): Connects to the negative terminal of the circuit. 3. Pin 3 (Heat Sink): Provides thermal connection for heat dissipation.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying input conditions.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage.
  • Stability: Provides stable voltage output over a wide temperature range.

Advantages and Disadvantages

Advantages

  • Reliable Voltage Regulation
  • Effective Overvoltage Protection
  • Wide Operating Temperature Range

Disadvantages

  • Limited Current Handling Capacity
  • Sensitivity to Thermal Overload

Working Principles

The 3EZ4.3D5/TR12 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 against overvoltage conditions.

Detailed Application Field Plans

The 3EZ4.3D5/TR12 is commonly used in various electronic circuits, including: - Power Supplies - Voltage Regulators - Surge Suppressors - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the 3EZ4.3D5/TR12 include: - 1N4727A - BZX55C4V3 - LM431ACM3X

In conclusion, the 3EZ4.3D5/TR12 is a crucial component in electronic circuits, providing reliable voltage regulation and overvoltage protection. Its specifications, pin configuration, functional features, and application field plans make it an essential part of many electronic systems.

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技術ソリューションにおける 3EZ4.3D5/TR12 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 3EZ4.3D5/TR12 and how is it used in technical solutions?

    • 3EZ4.3D5/TR12 is a specialized component used in technical solutions for its high efficiency and reliability in power management and voltage regulation.

  2. What are the key features of 3EZ4.3D5/TR12 that make it suitable for technical solutions?

    • The key features include its low dropout voltage, high current capability, and excellent thermal performance, making it ideal for demanding technical applications.

  3. How does 3EZ4.3D5/TR12 contribute to improving energy efficiency in technical solutions?

    • 3EZ4.3D5/TR12's efficient voltage regulation helps minimize power losses and optimize energy usage, leading to improved overall energy efficiency in technical systems.

  4. In what types of technical solutions is 3EZ4.3D5/TR12 commonly utilized?

    • It is commonly used in various technical solutions such as industrial automation, automotive electronics, consumer electronics, and telecommunications equipment.

  5. What are the typical operating conditions and specifications for 3EZ4.3D5/TR12 in technical solutions?

    • The typical operating conditions include a wide input voltage range and a specified output voltage, along with temperature and load variations, ensuring stable performance in diverse technical environments.

  6. How does 3EZ4.3D5/TR12 address thermal management challenges in technical solutions?

    • Its excellent thermal performance and built-in protection mechanisms help manage heat dissipation and ensure reliable operation even in challenging thermal conditions.

  7. What are the potential benefits of using 3EZ4.3D5/TR12 in technical solutions compared to other components?

    • The benefits include improved system reliability, reduced power consumption, and enhanced overall performance, making it a preferred choice for many technical applications.

  8. Are there any specific design considerations or application notes when integrating 3EZ4.3D5/TR12 into technical solutions?

    • Design considerations may include PCB layout, input/output capacitor selection, and proper heat sinking to maximize the performance and longevity of 3EZ4.3D5/TR12 in technical designs.

  9. Can 3EZ4.3D5/TR12 be used in conjunction with other components or devices in technical solutions?

    • Yes, it can be integrated with other components such as microcontrollers, sensors, and communication interfaces to create comprehensive technical solutions with enhanced functionality.

  10. What support and resources are available for engineers and developers working with 3EZ4.3D5/TR12 in their technical solutions?

    • Comprehensive datasheets, application notes, and technical support from the manufacturer are available to assist engineers and developers in effectively utilizing 3EZ4.3D5/TR12 in their technical designs.