Microsemi Corporation
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3EZ4.7DE3/TR12
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3EZ4.7DE3/TR12 Product Overview

Introduction

The 3EZ4.7DE3/TR12 belongs to the category of voltage regulator diodes and is widely used in electronic circuits for voltage regulation purposes. 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: Voltage Regulator Diode
  • Use: Voltage Regulation in Electronic Circuits
  • Characteristics: Low Forward Voltage Drop, High Current Capability
  • Package: SOD-123 Package
  • Essence: Zener Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 4.7V
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 5µA @ 1V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The 3EZ4.7DE3/TR12 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Precise Voltage Regulation
  • Low Forward Voltage Drop
  • High Current Capability
  • Reliable Overvoltage Protection

Advantages and Disadvantages

Advantages

  • Accurate Voltage Regulation
  • Robust Construction
  • Wide Operating Temperature Range

Disadvantages

  • Limited Power Dissipation Capability
  • Sensitivity to Thermal Runaway

Working Principles

The 3EZ4.7DE3/TR12 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased within its breakdown region.

Detailed Application Field Plans

The 3EZ4.7DE3/TR12 finds extensive use in various applications, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Circuits - Signal Clipping and Limiting

Detailed and Complete Alternative Models

Some alternative models to the 3EZ4.7DE3/TR12 include: - BZX84C4V7LT1G - MMBZ5245BLT1G - PZM4.7NB2A

In conclusion, the 3EZ4.7DE3/TR12 is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its characteristics, specifications, and application field plans make it an essential part of various electronic devices and systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 3EZ4.7DE3/TR12 en soluciones técnicas

  1. What is 3EZ4.7DE3/TR12?

    • 3EZ4.7DE3/TR12 is a specific type of component or device used in technical solutions, typically in electronic circuits or systems.

  2. What are the primary applications of 3EZ4.7DE3/TR12?

    • The primary applications of 3EZ4.7DE3/TR12 include voltage regulation, overvoltage protection, and transient suppression in various electronic and electrical systems.

  3. How does 3EZ4.7DE3/TR12 contribute to voltage regulation?

    • 3EZ4.7DE3/TR12 acts as a zener diode, maintaining a constant voltage across its terminals when connected in reverse bias, thereby regulating the voltage in the circuit.

  4. In what scenarios is 3EZ4.7DE3/TR12 used for overvoltage protection?

    • 3EZ4.7DE3/TR12 is employed to protect sensitive components or circuits from damage due to excessive voltage spikes or surges, diverting the excess voltage away from the protected area.

  5. What are the key specifications of 3EZ4.7DE3/TR12?

    • The key specifications of 3EZ4.7DE3/TR12 may include its maximum power dissipation, breakdown voltage, forward voltage drop, and operating temperature range.

  6. Can 3EZ4.7DE3/TR12 be used in automotive electronics?

    • Yes, 3EZ4.7DE3/TR12 is suitable for use in automotive electronics to provide voltage regulation and protection against voltage transients that can occur in vehicle electrical systems.

  7. How does 3EZ4.7DE3/TR12 compare to other similar components in terms of performance and reliability?

    • 3EZ4.7DE3/TR12 may offer superior performance and reliability compared to other components due to its specific characteristics and design for voltage regulation and transient suppression.

  8. Are there any specific considerations for integrating 3EZ4.7DE3/TR12 into a technical solution?

    • When integrating 3EZ4.7DE3/TR12, it's important to consider factors such as proper heat dissipation, mounting orientation, and compatibility with other components in the circuit.

  9. What are the potential failure modes of 3EZ4.7DE3/TR12 and how can they be mitigated?

    • Potential failure modes of 3EZ4.7DE3/TR12 may include thermal runaway or breakdown under excessive voltage. Mitigation strategies may involve implementing adequate heat sinking and using additional protective components.

  10. Where can I source 3EZ4.7DE3/TR12 for my technical project?

    • 3EZ4.7DE3/TR12 can be sourced from reputable electronic component distributors, manufacturers, or authorized resellers. It's important to ensure the authenticity and quality of the components when procuring them for a technical solution.