Vishay Semiconductor Diodes Division
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SA17CAHE3/73
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SA17CAHE3/73 Product Overview

Introduction

SA17CAHE3/73 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-123 package
  • Essence: Silicon diode
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Forward Voltage: 0.7V
  • Reverse Voltage: 70V
  • Maximum Continuous Forward Current: 1A
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SA17CAHE3/73 diode has a standard SOD-123 package with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the unmarked side.

Functional Features

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

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Low forward voltage drop

Disadvantages

  • Limited maximum continuous forward current
  • Narrow operating temperature range

Working Principles

The SA17CAHE3/73 diode operates based on the principle of rectification, allowing current to flow in only one direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In reverse bias, the diode blocks the flow of current.

Detailed Application Field Plans

The SA17CAHE3/73 diode finds extensive use in various electronic circuits, including: - Power supplies - LED lighting - Switching regulators - Signal demodulation

Detailed and Complete Alternative Models

  • SA15CAHE3/73: Similar characteristics with lower maximum continuous forward current
  • SA20CAHE3/73: Similar characteristics with higher maximum continuous forward current
  • SA17CBHE3/73: Alternative package with similar electrical characteristics

In conclusion, the SA17CAHE3/73 diode offers efficient rectification, fast switching speed, and low forward voltage drop, making it suitable for diverse electronic applications. Its limitations include a narrow operating temperature range and limited maximum continuous forward current. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in electronic designs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA17CAHE3/73 en soluciones técnicas

  1. What is SA17CAHE3/73?

    • SA17CAHE3/73 is a specific model of diode, commonly used in electronic circuits for rectification and voltage regulation.

  2. What are the key specifications of SA17CAHE3/73?

    • The key specifications include a maximum repetitive reverse voltage of 1000V, average forward current of 17A, and a forward voltage drop of 1.1V at 17A.

  3. How is SA17CAHE3/73 typically used in technical solutions?

    • SA17CAHE3/73 is often used in power supply units, inverters, and motor control circuits to handle high currents and provide efficient rectification.

  4. What are the recommended operating conditions for SA17CAHE3/73?

    • It is recommended to operate SA17CAHE3/73 within a temperature range of -55°C to +175°C and to ensure proper heat dissipation to maintain its performance.

  5. Can SA17CAHE3/73 be used in parallel to handle higher currents?

    • Yes, SA17CAHE3/73 can be used in parallel to increase the current-handling capacity in applications where higher currents are required.

  6. Are there any common failure modes associated with SA17CAHE3/73?

    • Common failure modes include thermal runaway due to excessive heat, reverse voltage breakdown, and overcurrent conditions leading to damage.

  7. What are the typical packaging options available for SA17CAHE3/73?

    • SA17CAHE3/73 is commonly available in industry-standard packages such as TO-220AB and D2PAK, offering easy integration into various circuit designs.

  8. How does SA17CAHE3/73 compare to similar diode models in terms of performance and cost?

    • SA17CAHE3/73 offers a balance of high current capability, low forward voltage drop, and competitive pricing compared to similar diode models in its class.

  9. What are the best practices for PCB layout when using SA17CAHE3/73?

    • Best practices include minimizing trace lengths, providing adequate thermal relief for solder connections, and ensuring proper isolation and heat sinking.

  10. Where can I find detailed application notes and reference designs for incorporating SA17CAHE3/73 into my technical solution?

    • Detailed application notes and reference designs can be found on the manufacturer's website or through authorized distributors, providing valuable insights into optimal usage scenarios and circuit implementations.