Vishay Semiconductor Diodes Division
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SA8.5A-E3/73
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SA8.5A-E3/73 Product Overview

Introduction

The SA8.5A-E3/73 is a versatile electronic component that belongs to the category of semiconductor devices. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Power rectification and control
  • Characteristics: High efficiency, low power dissipation
  • Package: TO-220AB
  • Essence: Silicon diode
  • Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

  • Maximum Average Forward Current: 8.5A
  • Repetitive Peak Reverse Voltage: 730V
  • Forward Voltage Drop: 1.1V at 8.5A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SA8.5A-E3/73 has a standard TO-220AB package with three leads: Anode, Cathode, and Gate.

Functional Features

  • Efficient power rectification
  • Low forward voltage drop
  • Fast switching capability
  • High surge current capability

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low power dissipation
  • Fast response time
  • High surge current capability

Disadvantages

  • Relatively high forward voltage drop
  • Sensitive to reverse voltage spikes

Working Principles

The SA8.5A-E3/73 operates based on the principle of unidirectional current flow through the silicon diode, allowing it to efficiently rectify and control power in various electronic circuits.

Detailed Application Field Plans

The SA8.5A-E3/73 is commonly used in the following applications: - Power supplies - Motor drives - Inverters - Welding equipment - Battery chargers

Detailed and Complete Alternative Models

  • SA5.0A-E3/73: Lower current rating (5.0A) version of the same diode
  • SA10A-E3/73: Higher current rating (10A) version of the same diode
  • SB8.5A-E3/73: Schottky barrier diode with similar characteristics

In conclusion, the SA8.5A-E3/73 is a reliable semiconductor device with high efficiency and fast switching capabilities, making it suitable for various power rectification and control applications. Its specifications, functional features, and application field plans make it a valuable component in electronic circuits.

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技術ソリューションにおける SA8.5A-E3/73 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 application of SA8.5A-E3/73 in technical solutions?

    • SA8.5A-E3/73 is a diode rectifier commonly used in power supply and voltage regulation circuits.

  2. How does SA8.5A-E3/73 contribute to voltage regulation?

    • SA8.5A-E3/73 acts as a rectifier, converting alternating current (AC) to direct current (DC), which helps in stabilizing and regulating voltage levels in electronic devices.

  3. What are the typical operating conditions for SA8.5A-E3/73?

    • SA8.5A-E3/73 is designed to operate within a specified temperature range and voltage limits, typically around 150°C and 85V.

  4. Can SA8.5A-E3/73 be used in high-power applications?

    • SA8.5A-E3/73 is suitable for moderate power applications, but for high-power requirements, it's advisable to use higher-rated diodes or parallel multiple diodes to handle the load.

  5. Are there any specific considerations for circuit design when using SA8.5A-E3/73?

    • It's important to consider heat dissipation and thermal management due to the diode's operating temperature, as well as proper current handling capabilities in the circuit design.

  6. What are the key advantages of using SA8.5A-E3/73 in technical solutions?

    • SA8.5A-E3/73 offers low forward voltage drop, fast switching capability, and high reliability, making it suitable for various voltage regulation and power supply applications.

  7. Are there any common failure modes associated with SA8.5A-E3/73?

    • Common failure modes include overheating due to excessive current, reverse voltage breakdown, and thermal stress, so proper derating and protection measures should be considered.

  8. Can SA8.5A-E3/73 be used in automotive or industrial applications?

    • Yes, SA8.5A-E3/73 can be utilized in automotive and industrial environments, provided that it meets the specific environmental and regulatory requirements for those applications.

  9. What are the typical packaging options available for SA8.5A-E3/73?

    • SA8.5A-E3/73 is commonly available in surface mount packages such as SMA, SMB, or SMC, as well as through-hole packages like DO-201AD.

  10. Where can I find detailed specifications and application notes for SA8.5A-E3/73?

    • Detailed specifications, application notes, and usage guidelines for SA8.5A-E3/73 can be found in the manufacturer's datasheets, technical documents, and application support resources.