Microsemi Corporation
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2EZ3.9D2E3/TR8
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2EZ3.9D2E3/TR8

Product Overview

Category:

2EZ3.9D2E3/TR8 belongs to the category of electronic components, specifically a Zener diode.

Use:

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics:

  • Zener voltage: 3.9V
  • Power dissipation: 500mW
  • Package type: SOD-323
  • RoHS compliant

Package:

The 2EZ3.9D2E3/TR8 is typically available in reels and trays, with varying quantities depending on the manufacturer.

Essence:

The essence of this product lies in its ability to maintain a constant voltage across its terminals, making it crucial for stabilizing voltage in electronic devices.

Specifications

  • Zener Voltage: 3.9V
  • Power Dissipation: 500mW
  • Maximum Forward Voltage: 1.5V
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 2EZ3.9D2E3/TR8 Zener diode has two pins, with the cathode connected to the positive side and the anode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: It maintains a constant voltage across its terminals, ensuring stability in the circuit.
  • Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage.

Advantages

  • Precise voltage regulation
  • Compact size
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Susceptible to temperature variations

Working Principles

When the voltage across the Zener diode reaches its specified value (3.9V in this case), it starts conducting in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 2EZ3.9D2E3/TR8 Zener diode finds applications in various fields such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to 2EZ3.9D2E3/TR8 include: - BZX84C3V9 - MMSZ5239B - 1N4728A

In conclusion, the 2EZ3.9D2E3/TR8 Zener diode serves as a critical component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and RoHS compliance make it suitable for a wide range of applications, although its limited power dissipation and susceptibility to temperature variations should be considered when designing circuits.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 2EZ3.9D2E3/TR8 in technischen Lösungen auf

  1. What is 2EZ3.9D2E3/TR8 and how is it used in technical solutions?

    • 2EZ3.9D2E3/TR8 is a specialized component used in technical solutions for its high efficiency and reliability. It is commonly employed in power supply units, motor control systems, and industrial automation applications.

  2. What are the key features of 2EZ3.9D2E3/TR8 that make it suitable for technical solutions?

    • The key features of 2EZ3.9D2E3/TR8 include its low forward voltage drop, high surge capability, and fast response time, making it ideal for demanding technical applications.

  3. How does 2EZ3.9D2E3/TR8 contribute to improving energy efficiency in technical solutions?

    • 2EZ3.9D2E3/TR8's low forward voltage drop helps minimize power losses, thereby enhancing energy efficiency in technical solutions such as power converters and energy management systems.

  4. In what types of technical solutions is 2EZ3.9D2E3/TR8 commonly integrated?

    • 2EZ3.9D2E3/TR8 is commonly integrated into technical solutions such as solar inverters, battery charging systems, LED lighting, and automotive electronics due to its robust performance characteristics.

  5. What are the temperature and voltage operating ranges for 2EZ3.9D2E3/TR8 in technical solutions?

    • 2EZ3.9D2E3/TR8 typically operates within a wide temperature range (-55°C to 175°C) and can handle voltages up to its maximum rating, making it suitable for diverse technical environments.

  6. How does 2EZ3.9D2E3/TR8 contribute to system protection in technical solutions?

    • 2EZ3.9D2E3/TR8 provides overvoltage and surge protection, safeguarding sensitive components and circuits in technical solutions from transient voltage events and electrical disturbances.

  7. Can 2EZ3.9D2E3/TR8 be used in high-frequency technical applications?

    • Yes, 2EZ3.9D2E3/TR8 exhibits fast response times and is suitable for high-frequency technical applications such as switch-mode power supplies and RF communication systems.

  8. What are the typical mounting and packaging options available for 2EZ3.9D2E3/TR8 in technical solutions?

    • 2EZ3.9D2E3/TR8 is available in various surface mount packages, including SMA, SMB, and SMC, offering flexibility for integration into different technical designs.

  9. How does 2EZ3.9D2E3/TR8 support miniaturization and space-saving in technical solutions?

    • 2EZ3.9D2E3/TR8's compact form factor and surface mount packaging enable designers to achieve space-efficient layouts in technical solutions, especially in portable electronics and compact devices.

  10. Are there any application notes or design guidelines available for implementing 2EZ3.9D2E3/TR8 in technical solutions?

    • Yes, comprehensive application notes and design guidelines are provided by the manufacturer to assist engineers in effectively integrating 2EZ3.9D2E3/TR8 into their technical solutions, ensuring optimal performance and reliability.