Vishay Semiconductor Diodes Division
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SMZJ3802AHE3/52
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SMZJ3802AHE3/52

Introduction

The SMZJ3802AHE3/52 is a semiconductor product belonging to the category of Schottky 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: Schottky diodes
  • Use: Rectification and voltage clamping in various electronic circuits
  • Characteristics: High current capability, low forward voltage drop, fast switching speed
  • Package: SOD-123FL
  • Essence: Semiconductor device for power management applications
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.38V at 3A
  • Reverse Voltage: 40V
  • Forward Current: 3A
  • Reverse Recovery Time: 10ns
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SMZJ3802AHE3/52 has a SOD-123FL package with two pins. Pin 1 is the cathode (K) and pin 2 is the anode (A).

Functional Features

  • High current capability allows for efficient power management
  • Low forward voltage drop minimizes power dissipation
  • Fast switching speed enables rapid response in electronic circuits

Advantages and Disadvantages

Advantages: - Efficient power management due to high current capability - Reduced power loss with low forward voltage drop - Rapid response in electronic circuits with fast switching speed

Disadvantages: - Limited reverse voltage capability compared to other diode types - Higher cost compared to standard silicon diodes

Working Principles

The SMZJ3802AHE3/52 operates based on the Schottky barrier principle, where the metal-semiconductor junction results in lower forward voltage drop compared to conventional PN-junction diodes. When forward biased, it allows current flow with minimal voltage drop, making it suitable for power management applications.

Detailed Application Field Plans

The SMZJ3802AHE3/52 is commonly used in the following applications: - Power supply units - Voltage clamping circuits - Switching power converters - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the SMZJ3802AHE3/52 include: - 1N5822: Similar forward voltage drop and current rating - SS34: Lower forward voltage drop but higher reverse voltage rating - BAT54S: Dual Schottky diode with different package and characteristics

This comprehensive overview provides insights into the SMZJ3802AHE3/52, its specifications, functional features, and application considerations, making it a valuable resource for engineers and enthusiasts in the field of electronics.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMZJ3802AHE3/52 in technische oplossingen

  1. What is the SMZJ3802AHE3/52?

    • The SMZJ3802AHE3/52 is a high-efficiency, surface mount Schottky diode designed for various applications in power management and voltage rectification.

  2. What are the key features of the SMZJ3802AHE3/52?

    • The key features include low forward voltage drop, high current capability, fast switching speed, and a small form factor for space-constrained designs.

  3. In what technical solutions can the SMZJ3802AHE3/52 be used?

    • The SMZJ3802AHE3/52 can be used in DC-DC converters, voltage clamping circuits, reverse polarity protection, freewheeling diodes, and other power management applications.

  4. What is the maximum forward voltage of the SMZJ3802AHE3/52?

    • The maximum forward voltage is typically around 0.55V at a forward current of 3A.

  5. What is the maximum reverse voltage of the SMZJ3802AHE3/52?

    • The maximum reverse voltage is 40V, making it suitable for low to moderate voltage applications.

  6. Does the SMZJ3802AHE3/52 have any temperature limitations?

    • The diode is designed to operate within a temperature range of -65°C to 125°C, ensuring its suitability for a wide range of environments.

  7. Can the SMZJ3802AHE3/52 be used in automotive applications?

    • Yes, the diode is AEC-Q101 qualified, making it suitable for use in automotive electronics and other harsh environment applications.

  8. What is the package type of the SMZJ3802AHE3/52?

    • The diode is available in a compact and industry-standard SOD-123FL package, which facilitates easy PCB layout and assembly.

  9. Is the SMZJ3802AHE3/52 RoHS compliant?

    • Yes, the diode is fully compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

  10. Are there any application notes or reference designs available for the SMZJ3802AHE3/52?

    • Yes, the manufacturer provides comprehensive application notes and reference designs to assist engineers in integrating the diode into their technical solutions effectively.