Vishay Semiconductor Diodes Division
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SM5S12AHE3/2D
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SM5S12AHE3/2D

Product Overview

Category

The SM5S12AHE3/2D belongs to the category of semiconductor devices, specifically a Schottky diode.

Use

It is commonly used in electronic circuits for its rectification and voltage clamping capabilities.

Characteristics

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

Package

The SM5S12AHE3/2D is typically available in a surface mount DO-218AB package.

Essence

This diode serves as an essential component in power supply and voltage regulation circuits.

Packaging/Quantity

It is usually supplied in reels or tubes with varying quantities depending on the manufacturer's specifications.

Specifications

  • Forward Voltage: 0.55V
  • Reverse Voltage: 12V
  • Forward Current: 5A
  • Reverse Leakage Current: 100µA
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The SM5S12AHE3/2D has a standard pin configuration with two terminals for connection to the circuit.

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency

Advantages

  • Suitable for high-frequency applications
  • Low thermal resistance
  • Compact size

Disadvantages

  • Limited reverse voltage capability compared to other diodes
  • Sensitive to temperature variations

Working Principles

The SM5S12AHE3/2D operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

  • Power supply units
  • Voltage clamping circuits
  • Switching power converters
  • Overvoltage protection circuits

Detailed and Complete Alternative Models

  • 1N5817
  • SS54
  • SB540
  • BAT54S

In conclusion, the SM5S12AHE3/2D is a versatile Schottky diode with excellent characteristics suitable for various electronic applications, especially those requiring high-speed switching and low power loss.

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技術ソリューションにおける SM5S12AHE3/2D の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum continuous forward current for SM5S12AHE3/2D?

    • The maximum continuous forward current for SM5S12AHE3/2D is 5A.

  2. What is the reverse stand-off voltage of SM5S12AHE3/2D?

    • The reverse stand-off voltage of SM5S12AHE3/2D is 12V.

  3. What is the peak pulse power dissipation of SM5S12AHE3/2D?

    • The peak pulse power dissipation of SM5S12AHE3/2D is 500W.

  4. What is the typical junction capacitance of SM5S12AHE3/2D?

    • The typical junction capacitance of SM5S12AHE3/2D is 150pF.

  5. What is the operating temperature range for SM5S12AHE3/2D?

    • The operating temperature range for SM5S12AHE3/2D is -55°C to 150°C.

  6. Is SM5S12AHE3/2D suitable for overvoltage protection in automotive electronics?

    • Yes, SM5S12AHE3/2D is suitable for overvoltage protection in automotive electronics due to its high power dissipation and low clamping voltage.

  7. Can SM5S12AHE3/2D be used in telecommunication equipment for surge protection?

    • Yes, SM5S12AHE3/2D is commonly used in telecommunication equipment for surge protection due to its high surge capability.

  8. What are the typical applications of SM5S12AHE3/2D in industrial control systems?

    • SM5S12AHE3/2D is often used in industrial control systems for protecting sensitive components from transient voltage events.

  9. Does SM5S12AHE3/2D comply with RoHS and REACH regulations?

    • Yes, SM5S12AHE3/2D is compliant with RoHS and REACH regulations, making it suitable for use in environmentally conscious applications.

  10. What are the recommended PCB layout guidelines for integrating SM5S12AHE3/2D into a circuit design?

    • The recommended PCB layout guidelines include minimizing trace lengths, providing adequate thermal relief for soldering, and ensuring proper grounding for optimal performance.