Vishay Semiconductor Diodes Division
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SA75AHE3/54
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SA75AHE3/54

Product Overview

Category

The SA75AHE3/54 belongs to the category of semiconductor devices, specifically a Schottky diode.

Use

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

Characteristics

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

Package

The SA75AHE3/54 is typically available in a surface mount package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: 0.3V
  • Reverse Voltage: 40V
  • Forward Current: 7.5A
  • Reverse Leakage Current: 10μA

Detailed Pin Configuration

The SA75AHE3/54 has a standard SMC (DO-214AB) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency

Advantages

  • Suitable for high-frequency applications
  • Low voltage drop
  • Compact size

Disadvantages

  • Limited reverse voltage capability
  • Sensitivity to temperature variations

Working Principles

The SA75AHE3/54 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 diode is widely used in: - Power supplies - Voltage clamping circuits - Switching regulators - Rectifiers

Detailed and Complete Alternative Models

  • 1N5822: Similar characteristics and package
  • SS34: Comparable specifications and performance
  • SB560: Alternative with higher reverse voltage rating

In conclusion, the SA75AHE3/54 is a versatile Schottky diode with excellent switching characteristics and low forward voltage drop, making it suitable for various electronic applications requiring efficient rectification and switching. Its compact size and high efficiency make it a popular choice in modern electronic designs. However, its limited reverse voltage capability and sensitivity to temperature variations should be considered when selecting this diode for specific applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA75AHE3/54 en soluciones técnicas

  1. What is the maximum continuous forward current for SA75AHE3/54?

    • The maximum continuous forward current for SA75AHE3/54 is 7.5A.

  2. What is the reverse voltage rating of SA75AHE3/54?

    • The reverse voltage rating of SA75AHE3/54 is 40V.

  3. What is the typical forward voltage drop of SA75AHE3/54 at 1A?

    • The typical forward voltage drop of SA75AHE3/54 at 1A is 0.57V.

  4. What is the junction temperature range for SA75AHE3/54?

    • The junction temperature range for SA75AHE3/54 is -55°C to +150°C.

  5. What are the typical applications for SA75AHE3/54?

    • SA75AHE3/54 is commonly used in power supplies, LED lighting, and automotive electronics.

  6. Is SA75AHE3/54 suitable for high-frequency applications?

    • Yes, SA75AHE3/54 is suitable for high-frequency applications due to its fast switching capability.

  7. Does SA75AHE3/54 have a low leakage current?

    • Yes, SA75AHE3/54 has a low leakage current, making it suitable for precision circuits.

  8. What is the package type of SA75AHE3/54?

    • SA75AHE3/54 is available in a DO-204AC (DO-15) package.

  9. Can SA75AHE3/54 be used in reverse polarity protection circuits?

    • Yes, SA75AHE3/54 can be used in reverse polarity protection circuits due to its low forward voltage drop.

  10. Is SA75AHE3/54 RoHS compliant?

    • Yes, SA75AHE3/54 is RoHS compliant, making it suitable for environmentally friendly designs.