Vishay Semiconductor Diodes Division
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SA28CAHE3/54
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SA28CAHE3/54

Product Overview

SA28CAHE3/54 belongs to the category of semiconductor devices and is specifically a Schottky diode. It is commonly used in electronic circuits for its low forward voltage drop, high switching speed, and low leakage current characteristics. The package type for SA28CAHE3/54 is DO-214AC (SMA), and it is available in various quantities per package.

Specifications

  • Forward Voltage Drop: 0.49V
  • Reverse Voltage: 40V
  • Forward Current: 2A
  • Package Type: DO-214AC (SMA)
  • Quantity per Package: Various options available

Detailed Pin Configuration

The SA28CAHE3/54 has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Low forward voltage drop
  • High switching speed
  • Low leakage current

Advantages

  • Efficient power conversion
  • Reduced heat dissipation
  • Fast switching capabilities

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

SA28CAHE3/54 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard PN-junction diodes.

Detailed Application Field Plans

SA28CAHE3/54 is widely used in applications such as: - Power supplies - Voltage clamping - Reverse polarity protection - DC-DC converters

Detailed and Complete Alternative Models

Alternative models to SA28CAHE3/54 include: - 1N5817 - SS24 - BAT54S

In conclusion, SA28CAHE3/54 is a versatile Schottky diode with efficient power conversion capabilities, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SA28CAHE3/54 v technických řešeních

  1. What is SA28CAHE3/54?

    • SA28CAHE3/54 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 SA28CAHE3/54?

    • SA28CAHE3/54 is often used in power supply circuits, voltage clamping, reverse polarity protection, and signal demodulation.

  3. What is the maximum forward voltage of SA28CAHE3/54?

    • The maximum forward voltage of SA28CAHE3/54 is typically around 0.5V at a forward current of 2A.

  4. What is the reverse leakage current of SA28CAHE3/54?

    • The reverse leakage current of SA28CAHE3/54 is generally very low, typically in the range of microamps to nanoamps.

  5. What is the maximum operating temperature of SA28CAHE3/54?

    • The maximum operating temperature of SA28CAHE3/54 is usually around 125°C.

  6. Can SA28CAHE3/54 be used for high-frequency applications?

    • Yes, SA28CAHE3/54 is suitable for high-frequency applications due to its fast switching characteristics.

  7. Does SA28CAHE3/54 require a heat sink for high-power applications?

    • For high-power applications, it is recommended to use a heat sink to dissipate any excess heat generated by the diode.

  8. What is the package type of SA28CAHE3/54?

    • SA28CAHE3/54 is typically available in a surface-mount SMA package.

  9. Is SA28CAHE3/54 RoHS compliant?

    • Yes, SA28CAHE3/54 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SA28CAHE3/54 be used in automotive electronics?

    • Yes, SA28CAHE3/54 is suitable for use in automotive electronics, provided it meets the specific requirements and standards for automotive components.