Vishay Semiconductor Diodes Division
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SA40HE3/73
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SA40HE3/73

Product Overview

Category: Semiconductor
Use: Power rectifier
Characteristics: High efficiency, fast switching, low reverse recovery
Package: TO-220AC
Essence: Silicon power rectifier
Packaging/Quantity: Tape and reel, 800 units per reel

Specifications

  • Voltage - Forward (Vf) (Max): 1.7V
  • Current - Average Rectified (Io): 4A
  • Voltage - DC Reverse (Vr) (Max): 200V
  • Reverse Recovery Time (trr): 35ns

Detailed Pin Configuration

  1. Anode
  2. Cathode
  3. Not connected

Functional Features

  • High efficiency
  • Fast switching
  • Low reverse recovery loss

Advantages

  • Reduced power dissipation
  • Enhanced system reliability
  • Improved thermal performance

Disadvantages

  • Higher cost compared to standard rectifiers
  • Sensitive to overvoltage conditions

Working Principles

The SA40HE3/73 operates as a power rectifier by allowing current to flow in only one direction, enabling the conversion of alternating current (AC) to direct current (DC) with minimal loss.

Detailed Application Field Plans

The SA40HE3/73 is suitable for various applications including: - Switching power supplies - LED lighting - Motor drives - Solar inverters

Detailed and Complete Alternative Models

  • SA30HE3/73: Lower voltage and current rating
  • SA50HE3/73: Higher voltage and current rating
  • SA40HE3/54: Different package type

Note: The alternative models listed above are based on similar specifications and application suitability.

This comprehensive entry provides an in-depth understanding of the SA40HE3/73, covering its product details, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SA40HE3/73 in technische oplossingen

  1. What is SA40HE3/73?

    • SA40HE3/73 is a high-efficiency, surface-mount Schottky rectifier diode commonly used in electronic circuits and power supply applications.

  2. What are the key specifications of SA40HE3/73?

    • The key specifications include a maximum average forward current of 4A, a reverse voltage of 30V, and a low forward voltage drop.

  3. In what type of technical solutions is SA40HE3/73 commonly used?

    • SA40HE3/73 is commonly used in power supplies, voltage clamping, and reverse polarity protection circuits.

  4. What are the advantages of using SA40HE3/73 in technical solutions?

    • SA40HE3/73 offers low forward voltage drop, high efficiency, and fast switching capabilities, making it suitable for high-frequency applications.

  5. Can SA40HE3/73 be used in automotive electronics?

    • Yes, SA40HE3/73 is suitable for automotive electronics due to its high efficiency and reliability.

  6. What are the temperature considerations for SA40HE3/73?

    • SA40HE3/73 has a wide operating temperature range, typically from -65°C to 125°C, making it suitable for various environmental conditions.

  7. Is SA40HE3/73 RoHS compliant?

    • Yes, SA40HE3/73 is RoHS compliant, ensuring it meets environmental standards for electronic components.

  8. How does SA40HE3/73 compare to other rectifier diodes in terms of performance?

    • SA40HE3/73 offers superior efficiency, low forward voltage drop, and fast switching compared to many standard rectifier diodes.

  9. Are there any application notes or reference designs available for using SA40HE3/73?

    • Yes, manufacturers often provide application notes and reference designs for incorporating SA40HE3/73 into various technical solutions.

  10. Where can I purchase SA40HE3/73 for my technical project?

    • SA40HE3/73 can be purchased from authorized distributors or directly from the manufacturer's website.