Microsemi Corporation
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2EZ19D5
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2EZ19D5 Product Overview

Introduction

2EZ19D5 is a diode belonging to the category of Zener diodes. These diodes are widely used in electronic circuits for voltage regulation and protection against voltage spikes. The 2EZ19D5 diode exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection
  • Characteristics: Low reverse leakage current, precise voltage regulation
  • Package: SOD-123 package
  • Essence: Regulating voltage and protecting circuits
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage: 19V
  • Power Dissipation: 1.25W
  • Forward Voltage: 1.2V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 2EZ19D5 Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite variations in input voltage.
  • Protection: Safeguards sensitive components in a circuit from voltage spikes and surges.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low reverse leakage current
  • Compact SOD-123 package
  • Effective protection against voltage spikes

Disadvantages

  • Limited power dissipation capability
  • Higher cost compared to standard diodes

Working Principles

The 2EZ19D5 Zener diode operates based on the principle of the Zener breakdown effect. When the voltage across the diode reaches its specified Zener voltage, it starts conducting in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 2EZ19D5 Zener diode finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in automotive electronics - Signal clamping circuits in communication systems - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

  • 2EZ18D5: 18V Zener diode with similar characteristics
  • 2EZ20D5: 20V Zener diode offering a different voltage option
  • BZX55C19: An alternative Zener diode with comparable specifications

In conclusion, the 2EZ19D5 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage fluctuations and surges. Its compact size and reliable performance make it a preferred choice in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2EZ19D5 en soluciones técnicas

  1. What is 2EZ19D5?

    • 2EZ19D5 is a specialized component used in technical solutions, particularly in electronic circuits and systems.

  2. How is 2EZ19D5 used in technical solutions?

    • 2EZ19D5 is commonly used as a voltage regulator or transient voltage suppressor to protect sensitive electronic components from voltage spikes and surges.

  3. What are the key specifications of 2EZ19D5?

    • The 2EZ19D5 typically has a breakdown voltage of 19 volts and can handle a maximum peak pulse current of a certain value (specify if known).

  4. What are the typical applications of 2EZ19D5 in technical solutions?

    • 2EZ19D5 is often used in power supplies, communication equipment, automotive electronics, and other systems where protection against voltage transients is critical.

  5. How does 2EZ19D5 compare to similar components in technical solutions?

    • Compared to similar components, 2EZ19D5 may offer specific advantages such as faster response times, lower clamping voltages, or higher surge handling capabilities.

  6. What are the potential failure modes of 2EZ19D5 in technical solutions?

    • Common failure modes include thermal runaway under high-stress conditions, degradation due to prolonged exposure to overvoltage events, and physical damage from improper handling.

  7. Are there any recommended layout or mounting considerations for 2EZ19D5 in technical solutions?

    • It's important to ensure proper heat dissipation and minimize lead lengths to reduce parasitic inductance, which can affect the performance of 2EZ19D5.

  8. Can 2EZ19D5 be used in conjunction with other protective components in technical solutions?

    • Yes, 2EZ19D5 can be combined with other transient voltage suppressors, fuses, and filters to create comprehensive protection schemes for electronic systems.

  9. What are the environmental and reliability ratings for 2EZ19D5 in technical solutions?

    • The component may have specific ratings for temperature range, moisture sensitivity, and reliability metrics, which should be considered for the intended application.

  10. Where can I source reliable 2EZ19D5 components for use in technical solutions?

    • Reliable sources for 2EZ19D5 components include authorized distributors, reputable electronics suppliers, and manufacturers' official channels to ensure authenticity and quality.