Vishay Semiconductor Diodes Division
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SA9.0CAHE3/54
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SA9.0CAHE3/54

Product Overview

Category

SA9.0CAHE3/54 belongs to the category of high-efficiency, low VF Schottky Barrier Rectifiers.

Use

It is commonly used in power supply applications, such as DC-DC converters, freewheeling diodes, and reverse battery protection.

Characteristics

  • High efficiency
  • Low forward voltage drop
  • Fast switching speed
  • Low thermal resistance

Package

SA9.0CAHE3/54 is available in a compact, surface-mount SMB package.

Essence

The essence of this product lies in its ability to provide reliable and efficient rectification in various power supply applications.

Packaging/Quantity

It is typically supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Maximum Average Forward Current: 9A
  • Reverse Voltage: 40V
  • Forward Voltage Drop: 0.55V at 4.5A
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SA9.0CAHE3/54 features a standard SMB package with two pins for connection.

Functional Features

  • High current capability
  • Low power loss
  • High surge capability
  • Guard ring for enhanced ruggedness and reliability

Advantages and Disadvantages

Advantages

  • High efficiency and fast switching speed
  • Low forward voltage drop reduces power dissipation
  • Enhanced ruggedness and reliability due to guard ring structure

Disadvantages

  • Limited reverse voltage capability compared to some other rectifier types
  • Sensitive to temperature variations

Working Principles

SA9.0CAHE3/54 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

This rectifier is well-suited for use in: - Power supplies for consumer electronics - Automotive electronics - Industrial power systems - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to SA9.0CAHE3/54 include: - SA5.0CAHE3/54 (5A, 40V) - SA12CAHE3/54 (12A, 40V) - SA15CAHE3/54 (15A, 40V)

In conclusion, SA9.0CAHE3/54 is a high-efficiency Schottky Barrier Rectifier that offers fast switching speed and low forward voltage drop, making it suitable for various power supply applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA9.0CAHE3/54 en soluciones técnicas

  1. What is SA9.0CAHE3/54?

    • SA9.0CAHE3/54 is a specific model of a semiconductor diode, commonly used in technical solutions for its high efficiency and reliability.

  2. What are the key features of SA9.0CAHE3/54?

    • The key features of SA9.0CAHE3/54 include a high forward current of 9.0A, a low reverse voltage of 54V, and a compact surface-mount package.

  3. How is SA9.0CAHE3/54 typically used in technical solutions?

    • SA9.0CAHE3/54 is commonly used in power supply circuits, voltage regulation, and rectification applications due to its high current and voltage capabilities.

  4. What are the temperature specifications for SA9.0CAHE3/54?

    • SA9.0CAHE3/54 has a wide operating temperature range, typically from -55°C to 175°C, making it suitable for various environmental conditions.

  5. Can SA9.0CAHE3/54 be used in automotive applications?

    • Yes, SA9.0CAHE3/54 is often utilized in automotive electronics for its robustness and ability to withstand temperature variations.

  6. Are there any recommended mounting techniques for SA9.0CAHE3/54?

    • It is recommended to use proper heat sinking and soldering techniques to ensure efficient thermal management and reliable connections.

  7. What are the typical failure modes of SA9.0CAHE3/54?

    • Common failure modes include overcurrent stress, thermal overstress, and voltage transients. Proper circuit protection measures should be implemented to mitigate these risks.

  8. Does SA9.0CAHE3/54 require any special handling during assembly?

    • Care should be taken to avoid electrostatic discharge (ESD) during handling and assembly to prevent damage to the diode.

  9. Can SA9.0CAHE3/54 be used in parallel configurations for higher current applications?

    • Yes, SA9.0CAHE3/54 can be used in parallel to increase the overall current-handling capability while ensuring proper current sharing among the diodes.

  10. Where can I find detailed technical specifications and application notes for SA9.0CAHE3/54?

    • Detailed technical specifications and application notes for SA9.0CAHE3/54 can be found in the manufacturer's datasheet and application guides, providing comprehensive information for its integration into technical solutions.