Vishay Semiconductor Diodes Division
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SA12AHE3/54
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SA12AHE3/54

Product Overview

SA12AHE3/54 belongs to the category of semiconductor devices and is specifically a Schottky Barrier Diode (SBD). This diode is commonly used in electronic circuits for its high switching speed, low forward voltage drop, and low reverse leakage current. The package type for SA12AHE3/54 is DO-204AC (DO-15) and it is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 120V
  • Forward Current: 1A
  • Reverse Leakage Current: 5µA
  • Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The SA12AHE3/54 has two pins, anode (A) and cathode (K), which are identified by the marking on the body of the diode.

Functional Features

  • High switching speed
  • Low forward voltage drop
  • Low reverse leakage current
  • High thermal stability

Advantages

  • Efficient energy conversion
  • Suitable for high-frequency applications
  • Compact size and lightweight
  • Reliable performance over a wide temperature range

Disadvantages

  • Sensitive to voltage spikes
  • Limited reverse voltage capability compared to other diode types

Working Principles

The SA12AHE3/54 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower power losses compared to standard PN-junction diodes.

Detailed Application Field Plans

SA12AHE3/54 is widely used in various applications such as: - Switching power supplies - Rectification circuits - Voltage clamping circuits - Reverse polarity protection

Detailed and Complete Alternative Models

  • 1N5817: Similar specifications and package type
  • SS12: Lower forward voltage drop, higher reverse voltage

In conclusion, SA12AHE3/54 is a versatile Schottky Barrier Diode that offers high-speed switching and low power loss characteristics, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA12AHE3/54 en soluciones técnicas

  1. What is the maximum continuous forward current for SA12AHE3/54?

    • The maximum continuous forward current for SA12AHE3/54 is 1A.

  2. What is the reverse voltage rating of SA12AHE3/54?

    • The reverse voltage rating of SA12AHE3/54 is 120V.

  3. What is the typical forward voltage drop of SA12AHE3/54 at 1A?

    • The typical forward voltage drop of SA12AHE3/54 at 1A is 0.55V.

  4. What is the junction temperature range for SA12AHE3/54?

    • The junction temperature range for SA12AHE3/54 is -65°C to +175°C.

  5. What is the package type of SA12AHE3/54?

    • SA12AHE3/54 comes in a DO-204AC (DO-15) package.

  6. Is SA12AHE3/54 suitable for use in automotive applications?

    • Yes, SA12AHE3/54 is suitable for use in automotive applications.

  7. What are some common technical solutions where SA12AHE3/54 is used?

    • SA12AHE3/54 is commonly used in power supplies, LED lighting, and battery chargers.

  8. Does SA12AHE3/54 have a low leakage current?

    • Yes, SA12AHE3/54 has a low leakage current.

  9. Can SA12AHE3/54 be used in flyback or forward converter topologies?

    • Yes, SA12AHE3/54 can be used in both flyback and forward converter topologies.

  10. What are the key advantages of using SA12AHE3/54 in technical solutions?

    • The key advantages of using SA12AHE3/54 include its high reliability, low forward voltage drop, and fast switching speed.