Microsemi Corporation
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3EZ18D2/TR8
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3EZ18D2/TR8 Product Overview

Introduction

The 3EZ18D2/TR8 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an overview of 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: Stabilizing voltage in electronic circuits
  • Characteristics: High precision, low leakage current, and fast response time
  • Package: SOD-123 package
  • Essence: Regulating voltage within electronic devices
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage Rating: 18V
  • Power Dissipation: 1W
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage Drop: 1.1V at 200mA
  • Reverse Leakage Current: 5µA at 15V

Detailed Pin Configuration

The 3EZ18D2/TR8 follows the standard SOD-123 pin configuration with the following pinout: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Voltage Regulation: Provides stable output voltage under varying input conditions
  • Overvoltage Protection: Safeguards connected components from excessive voltage
  • Fast Response Time: Rapidly adjusts to changes in input voltage

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low leakage current
  • Compact SOD-123 package
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Higher forward voltage drop compared to some alternatives

Working Principles

The 3EZ18D2/TR8 operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the specified level, the diode conducts, shunting excess current to maintain a constant output voltage.

Detailed Application Field Plans

The 3EZ18D2/TR8 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal conditioning in sensor circuits - Voltage stabilization in automotive electronics

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the 3EZ18D2/TR8, including: - 1N4744A: 15V Zener diode - BZX55C18: 18V voltage regulator diode - MMBZ18VALT1G: 18V surface mount Zener diode

In conclusion, the 3EZ18D2/TR8 serves as a reliable voltage regulator diode with precise regulation, making it suitable for diverse electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 3EZ18D2/TR8 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 3EZ18D2/TR8 in technical solutions:

  1. What is the 3EZ18D2/TR8 component used for?

    • The 3EZ18D2/TR8 is a high-speed switching diode designed for general-purpose applications.

  2. What are the key features of the 3EZ18D2/TR8?

    • The 3EZ18D2/TR8 features a low forward voltage drop, high surge current capability, and fast switching speed.

  3. In what type of circuits can the 3EZ18D2/TR8 be used?

    • The 3EZ18D2/TR8 can be used in rectification, freewheeling, and protection circuits.

  4. What is the maximum forward voltage of the 3EZ18D2/TR8?

    • The maximum forward voltage of the 3EZ18D2/TR8 is typically around 0.7V at a forward current of 1A.

  5. What is the reverse recovery time of the 3EZ18D2/TR8?

    • The reverse recovery time of the 3EZ18D2/TR8 is typically around 50ns.

  6. Can the 3EZ18D2/TR8 be used in high-frequency applications?

    • Yes, the 3EZ18D2/TR8 is suitable for high-frequency applications due to its fast switching speed.

  7. What is the maximum repetitive peak reverse voltage of the 3EZ18D2/TR8?

    • The maximum repetitive peak reverse voltage of the 3EZ18D2/TR8 is 200V.

  8. Is the 3EZ18D2/TR8 RoHS compliant?

    • Yes, the 3EZ18D2/TR8 is RoHS compliant, making it suitable for use in environmentally friendly designs.

  9. What is the operating temperature range of the 3EZ18D2/TR8?

    • The 3EZ18D2/TR8 has an operating temperature range of -65°C to +175°C.

  10. Are there any recommended applications where the 3EZ18D2/TR8 excels?

    • The 3EZ18D2/TR8 is well-suited for flyback diode, snubber diode, and freewheeling diode applications in power supply and lighting circuits.

I hope these questions and answers provide the information you were looking for! Let me know if you need further assistance.