Vishay Semiconductor Diodes Division
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SA51CAHE3/54
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SA51CAHE3/54

Product Overview

SA51CAHE3/54 belongs to the category of semiconductor devices and is commonly used as a rectifier diode. It is characterized by its high current capability, low forward voltage drop, and fast switching speed. The package typically consists of a small outline transistor (SOT-23) with a quantity of 3000 pieces per reel. The essence of this product lies in its ability to efficiently convert alternating current (AC) to direct current (DC) in various electronic circuits.

Specifications

  • Maximum Average Forward Current: 5A
  • Peak Forward Surge Current: 50A
  • Reverse Voltage: 40V
  • Forward Voltage Drop: 0.55V at 3A
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SA51CAHE3/54 diode has three pins: anode, cathode, and the base pin for mechanical support. The anode is connected to the positive terminal, the cathode to the negative terminal, and the base pin provides structural support.

Functional Features

  • High current capability
  • Low forward voltage drop
  • Fast switching speed
  • Small form factor

Advantages and Disadvantages

Advantages

  • Efficient conversion of AC to DC
  • Compact package size
  • Suitable for high-frequency applications

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to overvoltage conditions

Working Principles

The SA51CAHE3/54 operates based on the principle of unidirectional current flow, allowing it to effectively convert AC to DC by only permitting current flow in one direction.

Detailed Application Field Plans

This diode is commonly used in power supply units, battery chargers, voltage regulators, and other electronic circuits requiring efficient rectification of AC to DC.

Detailed and Complete Alternative Models

  • 1N5819
  • SS54
  • SB540

In conclusion, the SA51CAHE3/54 rectifier diode offers high current capability and fast switching speed, making it suitable for various electronic applications. Its compact package and efficient conversion of AC to DC make it a popular choice in the industry.

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تکنیکی حل میں SA51CAHE3/54 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is SA51CAHE3/54?

    • SA51CAHE3/54 is a high-efficiency, low VF Schottky rectifier diode designed for applications requiring low forward voltage drop and very small form factor.

  2. What are the typical applications of SA51CAHE3/54?

    • SA51CAHE3/54 is commonly used in power supplies, LED lighting, reverse polarity protection, and DC-DC converters.

  3. What is the maximum forward voltage of SA51CAHE3/54?

    • The maximum forward voltage of SA51CAHE3/54 is typically around 0.55V at a forward current of 5A.

  4. What is the maximum reverse voltage of SA51CAHE3/54?

    • The maximum reverse voltage of SA51CAHE3/54 is 40V.

  5. What is the operating temperature range of SA51CAHE3/54?

    • SA51CAHE3/54 has an operating temperature range of -65°C to +175°C.

  6. What is the package type of SA51CAHE3/54?

    • SA51CAHE3/54 is available in a DO-214AC (SMA) package.

  7. Is SA51CAHE3/54 RoHS compliant?

    • Yes, SA51CAHE3/54 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What are the key features of SA51CAHE3/54?

    • Some key features of SA51CAHE3/54 include low forward voltage drop, high current capability, and high surge capability.

  9. Can SA51CAHE3/54 be used in automotive applications?

    • Yes, SA51CAHE3/54 is suitable for use in automotive applications due to its high reliability and performance under harsh conditions.

  10. Where can I find detailed technical specifications for SA51CAHE3/54?

    • Detailed technical specifications for SA51CAHE3/54 can be found in the product datasheet provided by the manufacturer or distributor.