Microsemi Corporation
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3EZ15D2E3/TR12
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3EZ15D2E3/TR12 Product Overview

Introduction

The 3EZ15D2E3/TR12 is a semiconductor device 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: High precision, low leakage current, and stable performance
  • Package: SOD-323 package
  • Essence: Semiconductor material
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage Regulation Range: 15V
  • Maximum Forward Current: 200mA
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 3EZ15D2E3/TR12 follows the standard SOD-323 pin configuration with three pins: Anode, Cathode, and Ground.

Functional Features

  • Voltage Regulation: Provides stable output voltage within the specified range
  • Overcurrent Protection: Can handle transient overcurrent conditions
  • Temperature Stability: Maintains consistent performance across a wide temperature range

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low leakage current
  • Compact SOD-323 package

Disadvantages

  • Limited maximum forward current
  • Sensitivity to reverse voltage

Working Principles

The 3EZ15D2E3/TR12 operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the specified level, the diode conducts to maintain a constant output voltage.

Detailed Application Field Plans

The 3EZ15D2E3/TR12 finds applications in various electronic circuits requiring stable voltage regulation, such as: - Power supplies - Battery charging circuits - Voltage reference circuits

Detailed and Complete Alternative Models

  • 3EZ12D5E3/TR12: Lower voltage regulation range
  • 3EZ18D8E3/TR12: Higher voltage regulation range
  • BZX55C15/TR: Axial leaded alternative with similar characteristics

In conclusion, the 3EZ15D2E3/TR12 voltage regulator diode offers precise and stable voltage regulation for a wide range of electronic applications, despite its limitations in maximum forward current and reverse voltage sensitivity.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 3EZ15D2E3/TR12 en soluciones técnicas

  1. What is 3EZ15D2E3/TR12 and what is its application in technical solutions?

    • 3EZ15D2E3/TR12 is a specific component or device used in electronic circuits for voltage regulation and protection against transient overvoltage events. It is commonly used in power supply and surge protection applications.

  2. How does 3EZ15D2E3/TR12 provide voltage regulation?

    • 3EZ15D2E3/TR12 is a Zener diode that operates in the reverse breakdown region, maintaining a constant voltage across its terminals when the applied voltage exceeds its breakdown voltage. This characteristic allows it to regulate the output voltage in a circuit.

  3. What are the typical technical specifications of 3EZ15D2E3/TR12?

    • The typical specifications include a breakdown voltage of 15V, a maximum forward current of 3A, and a power dissipation rating of 5W.

  4. In what types of circuits is 3EZ15D2E3/TR12 commonly used?

    • 3EZ15D2E3/TR12 is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a clamp diode in flyback converters and other power supply designs.

  5. What are the key advantages of using 3EZ15D2E3/TR12 in technical solutions?

    • The advantages include its ability to provide stable voltage regulation, protect sensitive components from voltage spikes, and handle relatively high currents compared to standard Zener diodes.

  6. How does 3EZ15D2E3/TR12 contribute to overvoltage protection in a circuit?

    • When an overvoltage event occurs, 3EZ15D2E3/TR12 conducts and shunts excess current away from sensitive components, preventing damage due to voltage spikes.

  7. Can 3EZ15D2E3/TR12 be used in automotive electronics applications?

    • Yes, 3EZ15D2E3/TR12 is suitable for automotive applications where voltage regulation and transient protection are required, such as in vehicle power supply systems and electronic control units.

  8. What are the considerations for heat dissipation when using 3EZ15D2E3/TR12?

    • Due to its power dissipation rating, proper heat sinking or thermal management may be necessary to ensure the component operates within its temperature limits.

  9. Are there any alternative components with similar characteristics to 3EZ15D2E3/TR12?

    • Yes, other Zener diodes with comparable breakdown voltages and current ratings can be considered as alternatives based on specific application requirements.

  10. What are the typical failure modes of 3EZ15D2E3/TR12 and how can they be mitigated?

    • Common failure modes include thermal runaway and overstress due to excessive current or power dissipation. Mitigation strategies include proper circuit design, current limiting, and thermal management to prevent overheating.