Vishay Semiconductor Diodes Division
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SA48AHE3/54
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SA48AHE3/54

Product Overview

Category

The SA48AHE3/54 belongs to the category of Schottky Rectifier Diodes.

Use

It is commonly used in power supply and voltage regulation applications.

Characteristics

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

Package

The SA48AHE3/54 is available in a DO-204AC (DO-15) package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity

The SA48AHE3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 4A
  • Peak Repetitive Reverse Voltage: 40V
  • Forward Voltage Drop: 0.55V at 2A
  • Reverse Leakage Current: 0.5mA at 40V

Detailed Pin Configuration

The SA48AHE3/54 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Efficient rectification of AC to DC
  • Low power dissipation
  • High reliability and ruggedness

Advantages

  • Low forward voltage drop reduces power loss
  • Fast switching speed allows for high-frequency operation
  • High current capability enables use in various power applications

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Sensitive to temperature variations

Working Principles

The SA48AHE3/54 operates based on the principle of rectification, allowing current flow in one direction while blocking it in the opposite direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow.

Detailed Application Field Plans

The SA48AHE3/54 is widely used in: - Switching power supplies - Voltage clamping circuits - Reverse polarity protection circuits - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the SA48AHE3/54 include: - 1N5822 - SS34 - SB540

In conclusion, the SA48AHE3/54 Schottky Rectifier Diode offers efficient rectification, low power loss, and high reliability, making it suitable for various power supply and voltage regulation applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SA48AHE3/54 في الحلول التقنية

  1. What is the maximum continuous forward current for SA48AHE3/54?

    • The maximum continuous forward current for SA48AHE3/54 is 4A.

  2. What is the reverse voltage rating of SA48AHE3/54?

    • The reverse voltage rating of SA48AHE3/54 is 40V.

  3. What is the typical junction capacitance of SA48AHE3/54?

    • The typical junction capacitance of SA48AHE3/54 is 50pF.

  4. Can SA48AHE3/54 be used in high-frequency applications?

    • Yes, SA48AHE3/54 can be used in high-frequency applications due to its fast switching characteristics.

  5. What is the operating temperature range for SA48AHE3/54?

    • The operating temperature range for SA48AHE3/54 is -55°C to +150°C.

  6. Does SA48AHE3/54 have a low leakage current?

    • Yes, SA48AHE3/54 has a low leakage current which makes it suitable for precision applications.

  7. Is SA48AHE3/54 RoHS compliant?

    • Yes, SA48AHE3/54 is RoHS compliant, making it environmentally friendly.

  8. What package type does SA48AHE3/54 come in?

    • SA48AHE3/54 comes in a DO-204AC (DO-15) package.

  9. Can SA48AHE3/54 be used in power supply designs?

    • Yes, SA48AHE3/54 is commonly used in power supply designs due to its high current capability and low forward voltage.

  10. What are some common applications for SA48AHE3/54?

    • Common applications for SA48AHE3/54 include rectification, freewheeling, and polarity protection in various electronic circuits.