Vishay Semiconductor Diodes Division
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SA12-E3/73
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SA12-E3/73 Product Overview

Introduction

The SA12-E3/73 is a semiconductor product belonging to the category of diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Diodes
  • Use: Rectification of alternating current (AC) to direct current (DC)
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: SOD-123FL
  • Essence: Semiconductor material with specific doping
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Maximum Forward Voltage: 1.2V
  • Reverse Voltage: 100V
  • Forward Current: 1A
  • Reverse Recovery Time: 50ns
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SA12-E3/73 has a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Efficient rectification of AC to DC
  • Low forward voltage drop minimizes power loss
  • Fast switching speed enables high-frequency applications

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low forward voltage drop
  • Fast switching speed
  • Compact package size

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

The SA12-E3/73 operates based on the principle of semiconductor junction rectification. When forward-biased, it allows current flow in one direction, effectively converting AC to DC. The reverse recovery time ensures minimal reverse current flow during switching.

Detailed Application Field Plans

The SA12-E3/73 is suitable for various applications, including: - Power supplies - LED lighting - Switching regulators - Solar panel systems - Battery chargers

Detailed and Complete Alternative Models

  • SA11-E3/73: Lower forward current rating
  • SA13-E3/73: Higher reverse voltage rating
  • SA12-E3/54: Different package type (SMA)

In conclusion, the SA12-E3/73 diode offers efficient rectification with fast switching speed, making it suitable for diverse electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SA12-E3/73 i tekniska lösningar

  1. What is SA12-E3/73?

    • SA12-E3/73 is a specific type of diode, commonly used in electronic circuits for rectification and voltage regulation.

  2. What are the key specifications of SA12-E3/73?

    • The SA12-E3/73 diode typically has a maximum repetitive reverse voltage of 1200V, a forward current of 12A, and a forward voltage drop of around 1.1V.

  3. How is SA12-E3/73 used in rectification?

    • SA12-E3/73 diodes are used to convert alternating current (AC) to direct current (DC) by allowing current to flow in only one direction.

  4. Can SA12-E3/73 be used for voltage regulation?

    • Yes, SA12-E3/73 diodes can be used in voltage regulation circuits to maintain a stable output voltage.

  5. What are the typical applications of SA12-E3/73 in technical solutions?

    • SA12-E3/73 diodes are commonly used in power supplies, battery chargers, inverters, and motor drive circuits.

  6. What are the temperature considerations for SA12-E3/73?

    • The operating temperature range for SA12-E3/73 diodes is typically between -65°C to +175°C, making them suitable for a wide range of environments.

  7. Are there any special mounting or handling requirements for SA12-E3/73?

    • It is important to follow proper handling procedures to avoid damaging the diode, and proper heat sinking may be required for high-power applications.

  8. Can SA12-E3/73 be used in parallel or series configurations?

    • Yes, SA12-E3/73 diodes can be connected in parallel to increase current-handling capacity, or in series to handle higher voltages.

  9. What are the potential failure modes of SA12-E3/73?

    • Common failure modes include thermal runaway, reverse breakdown, and excessive forward voltage drop due to overcurrent conditions.

  10. Where can I find detailed technical specifications and application notes for SA12-E3/73?

    • Detailed technical specifications and application notes for SA12-E3/73 can be found in the manufacturer's datasheet or application notes, as well as in technical reference manuals for electronic circuit design.