Vishay Semiconductor Diodes Division
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SMBG28A-E3/52
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SMBG28A-E3/52

Product Category: Electronic Component

Basic Information Overview:

  • Category: Diode
  • Use: Voltage regulation and protection
  • Characteristics: Small form factor, high efficiency, low forward voltage drop
  • Package: SMB (Surface Mount Device)
  • Essence: Regulating and protecting electrical circuits
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications:

  • Voltage Rating: 28V
  • Current Rating: 2A
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage Drop: 0.5V at 1A
  • Reverse Leakage Current: 10µA at 25°C

Detailed Pin Configuration:

The SMBG28A-E3/52 diode has two pins, anode (A) and cathode (K), with the anode being connected to the positive side of the circuit and the cathode to the negative side.

Functional Features:

  • Overvoltage Protection
  • Reverse Polarity Protection
  • Voltage Regulation

Advantages:

  • Compact size
  • Low power dissipation
  • Fast response time

Disadvantages:

  • Limited current handling capacity
  • Sensitive to voltage spikes

Working Principles:

The SMBG28A-E3/52 operates based on the principle of semiconductor junction. When the voltage across the diode exceeds its rated value, it conducts and clamps the voltage to protect the circuitry from damage.

Detailed Application Field Plans:

  • Power supplies
  • Automotive electronics
  • Industrial control systems
  • Consumer electronics

Detailed and Complete Alternative Models:

  • 1N5822: Higher current rating
  • BZX84C28: Lower voltage rating
  • MBR0520: Schottky diode alternative

This comprehensive entry provides a detailed understanding of the SMBG28A-E3/52 diode, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBG28A-E3/52 en soluciones técnicas

  1. What is the operating temperature range of SMBG28A-E3/52?

    • The operating temperature range of SMBG28A-E3/52 is -65°C to +175°C.

  2. What is the maximum forward voltage drop of SMBG28A-E3/52?

    • The maximum forward voltage drop of SMBG28A-E3/52 at 5A is 0.58V.

  3. What is the peak pulse power dissipation of SMBG28A-E3/52?

    • The peak pulse power dissipation of SMBG28A-E3/52 is 600W for a 10/1000μs waveform.

  4. What is the reverse stand-off voltage of SMBG28A-E3/52?

    • The reverse stand-off voltage of SMBG28A-E3/52 is 28V.

  5. What is the typical junction capacitance of SMBG28A-E3/52?

    • The typical junction capacitance of SMBG28A-E3/52 is 200pF.

  6. What is the maximum clamping voltage of SMBG28A-E3/52?

    • The maximum clamping voltage of SMBG28A-E3/52 at 10A is 45.7V.

  7. What is the package type of SMBG28A-E3/52?

    • SMBG28A-E3/52 comes in a DO-215AB (SMC) package.

  8. What are the applications of SMBG28A-E3/52?

    • SMBG28A-E3/52 is commonly used in surge protection, power supplies, and other electronic equipment.

  9. What is the breakdown voltage of SMBG28A-E3/52?

    • The breakdown voltage of SMBG28A-E3/52 is typically 31.1V.

  10. What are the key features of SMBG28A-E3/52?

    • The key features of SMBG28A-E3/52 include low profile package, high surge capability, and excellent clamping capability.