Vishay Semiconductor Diodes Division
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SA51AHE3/54
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SA51AHE3/54

Product Overview

SA51AHE3/54 belongs to the category of semiconductor devices and is commonly used as a rectifier diode. It possesses characteristics such as high current capability, low forward voltage drop, and fast switching speed. The package type for SA51AHE3/54 is DO-201AD, and it is available in various packaging quantities.

Specifications

  • Maximum Average Forward Current: 5A
  • Peak Forward Surge Current: 200A
  • Reverse Voltage: 40V
  • Forward Voltage Drop: 0.55V
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

SA51AHE3/54 has a standard DO-201AD package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

The key functional features of SA51AHE3/54 include its ability to efficiently rectify alternating current (AC) into direct current (DC) in electronic circuits. It also offers low power loss and high efficiency during operation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to temperature variations

Working Principles

SA51AHE3/54 operates based on the principle of unidirectional conduction, allowing current to flow in only one direction when forward-biased. This property makes it suitable for converting AC to DC in various electronic applications.

Detailed Application Field Plans

SA51AHE3/54 finds extensive use in power supply units, battery chargers, voltage regulators, and other electronic circuits requiring efficient rectification of AC voltage to DC.

Detailed and Complete Alternative Models

Some alternative models to SA51AHE3/54 include: - 1N5817 - 1N5822 - FR107 - UF4007

In conclusion, SA51AHE3/54 is a versatile rectifier diode with high current capability and low forward voltage drop, making it suitable for a wide range of electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SA51AHE3/54 i tekniske løsninger

  1. What is SA51AHE3/54?

    • SA51AHE3/54 is a Schottky diode, commonly used in electronic circuits for its low forward voltage drop and fast switching capabilities.

  2. What are the typical applications of SA51AHE3/54?

    • SA51AHE3/54 is commonly used in power supply circuits, voltage clamping circuits, reverse polarity protection, and signal demodulation.

  3. What is the maximum forward voltage of SA51AHE3/54?

    • The maximum forward voltage of SA51AHE3/54 is typically around 0.55V at a forward current of 5A.

  4. What is the reverse voltage rating of SA51AHE3/54?

    • SA51AHE3/54 has a reverse voltage rating of 50V, making it suitable for low to medium voltage applications.

  5. Can SA51AHE3/54 be used for high-frequency applications?

    • Yes, SA51AHE3/54 is suitable for high-frequency applications due to its fast switching characteristics.

  6. What is the operating temperature range of SA51AHE3/54?

    • SA51AHE3/54 is designed to operate within a temperature range of -65°C to 125°C, making it suitable for a wide range of environments.

  7. Does SA51AHE3/54 require a heat sink for operation?

    • For most typical applications, SA51AHE3/54 does not require a heat sink due to its low forward voltage drop and efficient thermal characteristics.

  8. Is SA51AHE3/54 RoHS compliant?

    • Yes, SA51AHE3/54 is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  9. Can SA51AHE3/54 be used in automotive applications?

    • Yes, SA51AHE3/54 is suitable for automotive applications such as voltage regulation, reverse battery protection, and power management.

  10. What are the package options available for SA51AHE3/54?

    • SA51AHE3/54 is available in various package options including DO-201AD, SMA, and SMB, providing flexibility for different circuit designs and layouts.