Vishay Semiconductor Diodes Division
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GBU4J-E3/45
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GBU4J-E3/45

Product Overview

Category: Rectifier Diode
Use: Convert AC to DC in power supply applications
Characteristics: High current capability, low forward voltage drop
Package: DO-214AC (SMA)
Essence: Efficient rectification of AC power
Packaging/Quantity: Tape & Reel, 1000 units per reel

Specifications

  • Voltage Rating: 400V
  • Average Forward Current: 4A
  • Peak Forward Surge Current: 150A
  • Maximum Reverse Leakage Current: 5µA
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

  1. Anode
  2. Cathode

Functional Features

  • High current capability for demanding applications
  • Low forward voltage drop for improved efficiency
  • Reliable and robust design for long-term use

Advantages and Disadvantages

Advantages: - High current capability - Low forward voltage drop - Reliable performance

Disadvantages: - Higher reverse leakage current compared to some alternatives

Working Principles

The GBU4J-E3/45 rectifier diode operates by allowing current to flow in only one direction, effectively converting alternating current (AC) to direct current (DC) in power supply applications.

Detailed Application Field Plans

  1. Power supply units
  2. Industrial equipment
  3. Automotive electronics
  4. Renewable energy systems

Detailed and Complete Alternative Models

  1. GBU4A-E3/45
  2. GBU4B-E3/45
  3. GBU4D-E3/45
  4. GBU4G-E3/45

This comprehensive range of alternative models provides options with varying specifications to suit different application requirements.

This entry provides a detailed overview of the GBU4J-E3/45 rectifier diode, including its product information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Énumérez 10 questions et réponses courantes liées à l'application de GBU4J-E3/45 dans les solutions techniques

  1. What is GBU4J-E3/45?

    • GBU4J-E3/45 is a bridge rectifier diode commonly used in power supply and rectification applications.

  2. What are the key specifications of GBU4J-E3/45?

    • The key specifications include a maximum average forward rectified current of 4A, a maximum repetitive peak reverse voltage of 600V, and a junction temperature range of -55°C to +150°C.

  3. In what technical solutions can GBU4J-E3/45 be used?

    • GBU4J-E3/45 can be used in AC-DC power supplies, industrial automation equipment, motor drives, and other applications requiring full-wave rectification of AC voltage.

  4. What are the advantages of using GBU4J-E3/45 in technical solutions?

    • GBU4J-E3/45 offers high current capability, low forward voltage drop, and high surge current capability, making it suitable for demanding power supply and rectification applications.

  5. How does GBU4J-E3/45 compare to other bridge rectifiers?

    • Compared to other bridge rectifiers, GBU4J-E3/45 offers a balance of current handling capability, voltage rating, and thermal performance, making it suitable for a wide range of technical solutions.

  6. Are there any application notes or reference designs available for GBU4J-E3/45?

    • Yes, manufacturers often provide application notes and reference designs for using GBU4J-E3/45 in various technical solutions, offering guidance on layout, thermal management, and performance optimization.

  7. What are the typical failure modes of GBU4J-E3/45 in technical solutions?

    • Common failure modes include thermal overstress, overvoltage transients, and excessive current, which can be mitigated through proper design considerations and protection circuitry.

  8. Can GBU4J-E3/45 be used in high-frequency applications?

    • GBU4J-E3/45 is typically suited for low to moderate frequency applications due to its inherent capacitance and recovery characteristics, so it may not be ideal for high-frequency designs.

  9. What are the recommended mounting and thermal considerations for GBU4J-E3/45 in technical solutions?

    • Proper heat sinking and mounting techniques should be employed to ensure efficient thermal dissipation and reliable operation, especially in high-power applications.

  10. Where can I find additional resources and support for integrating GBU4J-E3/45 into my technical solution?

    • Manufacturers, distributors, and online resources provide datasheets, application guides, and technical support to assist with the integration of GBU4J-E3/45 into specific technical solutions.