Microsemi Corporation
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3EZ3.9D10/TR12
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3EZ3.9D10/TR12 Product Overview

Introduction

The 3EZ3.9D10/TR12 is a component belonging to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection against voltage spikes.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage Regulation and Protection
  • Characteristics: Reverse breakdown voltage of 3.9V, power dissipation of 500mW
  • Package: SOD-123 package
  • Essence: Semiconductor device
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Reverse Breakdown Voltage (Vz): 3.9V
  • Power Dissipation (Pd): 500mW
  • Package Type: SOD-123
  • Maximum Operating Temperature: 150°C
  • Forward Voltage Drop (VF): 1.2V at 200mA

Detailed Pin Configuration

The 3EZ3.9D10/TR12 typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Provides stable voltage regulation
  • Protects sensitive components from voltage spikes
  • Low forward voltage drop

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under certain conditions

Working Principles

The 3EZ3.9D10/TR12 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

  • Used in voltage regulator circuits
  • Overvoltage protection in electronic devices
  • Signal clamping applications

Detailed and Complete Alternative Models

  • 3EZ3.6D10/TR12
  • 3EZ4.3D10/TR12
  • BZX84C3V9LT1G

In conclusion, the 3EZ3.9D10/TR12 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and protection against voltage spikes. Its compact size and precise voltage regulation make it suitable for various applications in electronics.

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技術ソリューションにおける 3EZ3.9D10/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 3EZ3.9D10/TR12 and how is it used in technical solutions?

    • 3EZ3.9D10/TR12 is a specific type of diode that is commonly used for voltage regulation and transient suppression in technical solutions.

  2. What are the key features of 3EZ3.9D10/TR12?

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

  3. How does 3EZ3.9D10/TR12 contribute to voltage regulation?

    • 3EZ3.9D10/TR12 helps regulate voltage by allowing current to flow in one direction while blocking it in the reverse direction, maintaining a stable voltage level.

  4. In what technical applications is 3EZ3.9D10/TR12 commonly used?

    • It is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems for voltage clamping and transient protection.

  5. What are the typical operating conditions for 3EZ3.9D10/TR12?

    • The typical operating conditions include a maximum forward voltage of 3.9V, a maximum reverse current of 10μA, and a transient peak power dissipation of 12W.

  6. How does 3EZ3.9D10/TR12 provide transient suppression?

    • It provides transient suppression by diverting excess voltage and current away from sensitive components, protecting them from damage during transient events.

  7. What are the advantages of using 3EZ3.9D10/TR12 in technical solutions?

    • The advantages include its compact size, high reliability, and ability to effectively suppress voltage transients, enhancing the overall robustness of the system.

  8. Are there any limitations or considerations when using 3EZ3.9D10/TR12 in technical solutions?

    • It's important to consider the maximum power dissipation, temperature range, and proper mounting techniques to ensure optimal performance and longevity.

  9. How can 3EZ3.9D10/TR12 be integrated into existing circuit designs?

    • It can be easily integrated into existing circuit designs by incorporating it into voltage regulation and transient suppression sections, following recommended application guidelines.

  10. Where can I find detailed technical specifications and application notes for 3EZ3.9D10/TR12?

    • Detailed technical specifications and application notes can be found in the product datasheet provided by the manufacturer, offering comprehensive guidance for its use in technical solutions.