Microsemi Corporation
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3EZ4.7D2/TR8
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3EZ4.7D2/TR8 Product Overview

Introduction

The 3EZ4.7D2/TR8 is a specialized electronic component that belongs to the category of Zener diodes. This entry provides an in-depth 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: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, and high reliability
  • Package: SOD-323 package
  • Essence: Semiconductor material with controlled reverse breakdown voltage
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage: 4.7V
  • Power Dissipation: 200mW
  • Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 3EZ4.7D2/TR8 Zener diode has a standard SOD-323 package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from the circuit.
  • Stability: Provides stable and reliable performance in electronic circuits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Compact SOD-323 package

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 3EZ4.7D2/TR8 Zener diode operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse-biased direction. This allows it to regulate voltage and protect other components in the circuit from overvoltage conditions.

Detailed Application Field Plans

The 3EZ4.7D2/TR8 Zener diode finds extensive applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 3EZ4.7D2/TR8 Zener diode include: - BZX84C4V7LT1G - MMSZ5245BT1G - PZU4.7B2,115

In conclusion, the 3EZ4.7D2/TR8 Zener diode is a crucial component in electronic circuits, offering precise voltage regulation and overvoltage protection. Its compact size and reliable performance make it suitable for a wide range of applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 3EZ4.7D2/TR8 في الحلول التقنية

  1. What is 3EZ4.7D2/TR8?

    • 3EZ4.7D2/TR8 is a specific type of diode used in electronic circuits for voltage regulation and protection.

  2. What are the key features of 3EZ4.7D2/TR8?

    • The key features include its low forward voltage drop, high surge capability, and fast response time.

  3. How is 3EZ4.7D2/TR8 typically used in technical solutions?

    • It is commonly used for overvoltage protection, reverse polarity protection, and voltage regulation in various electronic devices and circuits.

  4. What are the typical applications of 3EZ4.7D2/TR8?

    • Typical applications include power supplies, automotive electronics, industrial control systems, and consumer electronics.

  5. What are the operating specifications of 3EZ4.7D2/TR8?

    • The operating specifications include a maximum forward voltage of 0.9V, a maximum reverse current of 5μA, and a maximum power dissipation of 1.5W.

  6. How does 3EZ4.7D2/TR8 provide overvoltage protection?

    • It conducts excess current away from sensitive components when the voltage exceeds a certain threshold, protecting them from damage.

  7. Can 3EZ4.7D2/TR8 be used for reverse polarity protection?

    • Yes, it can prevent damage to circuits by blocking current flow in the reverse direction when the polarity is reversed.

  8. What are the advantages of using 3EZ4.7D2/TR8 in technical solutions?

    • The advantages include its compact size, high reliability, and ability to protect sensitive components from voltage spikes.

  9. Are there any limitations or considerations when using 3EZ4.7D2/TR8?

    • It's important to consider the maximum power dissipation, voltage ratings, and temperature range to ensure proper functionality.

  10. Where can I find detailed technical specifications and application notes for 3EZ4.7D2/TR8?

    • Detailed technical specifications and application notes can be found in the manufacturer's datasheet or technical documentation for 3EZ4.7D2/TR8.