Vishay Semiconductor Diodes Division
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SA7.5HE3/54
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SA7.5HE3/54 Product Overview

Introduction

The SA7.5HE3/54 is a semiconductor product belonging to the category of Schottky diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SA7.5HE3/54.

Basic Information Overview

  • Category: Schottky diode
  • Use: Rectification and voltage clamping in various electronic circuits
  • Characteristics: High current capability, low forward voltage drop, fast switching speed
  • Package: SOD-123FL
  • Essence: Semiconductor material with a metal-semiconductor junction
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Forward Voltage Drop: 0.45V at 1A
  • Reverse Voltage: 75V
  • Forward Current: 7.5A
  • Operating Temperature Range: -65°C to +125°C
  • Storage Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SA7.5HE3/54 has a standard SOD-123FL package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Fast Switching Speed: Enables rapid response in electronic circuits
  • Low Forward Voltage Drop: Minimizes power dissipation and heat generation
  • High Current Capability: Suitable for applications requiring high current handling

Advantages and Disadvantages

Advantages

  • High current capability
  • Low forward voltage drop
  • Fast switching speed

Disadvantages

  • Limited reverse voltage tolerance compared to other diode types
  • Sensitivity to temperature variations

Working Principles

The SA7.5HE3/54 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for efficient electron flow with minimal voltage drop during forward bias conditions.

Detailed Application Field Plans

The SA7.5HE3/54 is commonly used in the following applications: 1. Power supply units 2. Voltage clamping circuits 3. Switching power converters 4. Reverse polarity protection circuits

Detailed and Complete Alternative Models

  • SA5.0HE3/54: 5A Schottky diode with similar characteristics
  • SA10HE3/54: 10A Schottky diode with higher current capability
  • SA7.5HE3/54G: Lead-free version of the SA7.5HE3/54

In conclusion, the SA7.5HE3/54 Schottky diode offers high current capability, low forward voltage drop, and fast switching speed, making it suitable for various electronic applications. Its limitations include sensitivity to temperature variations and limited reverse voltage tolerance. Understanding its specifications, pin configuration, functional features, and application field plans can aid in effectively utilizing this semiconductor component in electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SA7.5HE3/54 v technických řešeních

  1. What is SA7.5HE3/54?

    • SA7.5HE3/54 is a high-efficiency, low-power Schottky diode commonly used in various technical solutions.

  2. What are the key features of SA7.5HE3/54?

    • The key features include low forward voltage drop, high current capability, and fast switching speed.

  3. In what technical applications can SA7.5HE3/54 be used?

    • SA7.5HE3/54 is commonly used in power supplies, voltage clamping, reverse polarity protection, and DC-DC converters.

  4. What is the maximum current rating for SA7.5HE3/54?

    • The maximum current rating for SA7.5HE3/54 is typically around 7.5A.

  5. What is the typical forward voltage drop of SA7.5HE3/54?

    • The typical forward voltage drop is around 0.55V at a forward current of 1A.

  6. Is SA7.5HE3/54 suitable for high-frequency applications?

    • Yes, SA7.5HE3/54 is suitable for high-frequency applications due to its fast switching speed.

  7. Does SA7.5HE3/54 require a heatsink for thermal management?

    • It depends on the specific application and the amount of current passing through the diode. In some cases, a heatsink may be necessary for proper thermal management.

  8. Can SA7.5HE3/54 be used in automotive electronics?

    • Yes, SA7.5HE3/54 is suitable for use in automotive electronics due to its robustness and reliability.

  9. What are the recommended operating temperature ranges for SA7.5HE3/54?

    • The recommended operating temperature range is typically between -65°C to 125°C.

  10. Where can I find detailed specifications and application notes for SA7.5HE3/54?

    • Detailed specifications and application notes for SA7.5HE3/54 can be found in the product datasheet provided by the manufacturer or distributor.