Vishay Semiconductor Diodes Division
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SB250S-E3/54
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SB250S-E3/54

Product Overview

The SB250S-E3/54 belongs to the category of Schottky Barrier Rectifiers. These rectifiers are widely used in electronic circuits for their low forward voltage drop and fast switching capabilities. The SB250S-E3/54 is designed for use in various applications such as power supplies, inverters, and battery chargers. Its characteristics include high current capability, low leakage, and high surge capacity. The package consists of a compact, surface-mount design, and it is available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 60V
  • Forward Current: 2A
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SB250S-E3/54 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Low forward voltage drop for efficient energy conversion
  • Fast switching speed for improved circuit performance
  • High surge capacity for reliable operation in demanding conditions

Advantages and Disadvantages

Advantages

  • Efficient energy conversion due to low forward voltage drop
  • Fast switching speed improves overall circuit performance
  • High surge capacity ensures reliability in challenging environments

Disadvantages

  • Limited reverse voltage compared to some alternative models
  • May not be suitable for applications requiring higher reverse voltage ratings

Working Principles

The SB250S-E3/54 operates based on the Schottky barrier principle, which utilizes a metal-semiconductor junction to enable fast switching and low forward voltage drop. When a forward voltage is applied, the barrier allows for rapid electron flow, resulting in the rectification of the current.

Detailed Application Field Plans

The SB250S-E3/54 is well-suited for use in the following applications: - Power supplies - Inverters - Battery chargers - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the SB250S-E3/54 include: - SB220S-E3/54 - SB330S-E3/54 - SB540S-E3/54

These alternative models offer varying specifications and may be better suited for specific application requirements.

In conclusion, the SB250S-E3/54 Schottky Barrier Rectifier offers efficient energy conversion, fast switching speed, and high surge capacity, making it an ideal choice for various electronic applications. While it has limitations in terms of reverse voltage, there are alternative models available to suit different application needs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SB250S-E3/54 i tekniska lösningar

  1. What is the maximum voltage rating of SB250S-E3/54?

    • The maximum voltage rating of SB250S-E3/54 is 250 volts.

  2. What is the maximum current rating of SB250S-E3/54?

    • The maximum current rating of SB250S-E3/54 is 2.5 amperes.

  3. What type of diode is SB250S-E3/54?

    • SB250S-E3/54 is a Schottky diode.

  4. What are the typical applications of SB250S-E3/54?

    • Typical applications of SB250S-E3/54 include power rectification, freewheeling, and reverse polarity protection in various electronic circuits.

  5. What is the forward voltage drop of SB250S-E3/54 at its rated current?

    • The forward voltage drop of SB250S-E3/54 at its rated current is typically around 0.55 volts.

  6. What is the reverse leakage current of SB250S-E3/54 at its maximum rated voltage?

    • The reverse leakage current of SB250S-E3/54 at its maximum rated voltage is typically very low, in the order of microamps.

  7. Is SB250S-E3/54 suitable for high-frequency applications?

    • Yes, SB250S-E3/54 is suitable for high-frequency applications due to its fast switching characteristics.

  8. What is the operating temperature range of SB250S-E3/54?

    • The operating temperature range of SB250S-E3/54 is typically -65°C to +125°C.

  9. Does SB250S-E3/54 require a heatsink for certain applications?

    • Depending on the application and power dissipation, SB250S-E3/54 may require a heatsink to ensure proper thermal management.

  10. Can SB250S-E3/54 be used in automotive electronics applications?

    • Yes, SB250S-E3/54 is suitable for use in automotive electronics applications, such as voltage regulation and battery charging systems.