Vishay Semiconductor Diodes Division
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VB20150SG-E3/4W
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VB20150SG-E3/4W

Product Overview

  • Category: Schottky Rectifier
  • Use: Voltage rectification in electronic circuits
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: TO-263AB (D2PAK)
  • Essence: Silicon Schottky diode
  • Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 150V
  • Current Rating: 20A
  • Forward Voltage Drop: 0.65V @ 10A
  • Reverse Leakage Current: 100µA @ 150V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode
  • Pin 3: Not connected (Tab)

Functional Features

  • Fast switching for high-frequency applications
  • Low power loss and high efficiency
  • Suitable for use in reverse polarity protection circuits

Advantages

  • Low forward voltage drop reduces power dissipation
  • High current capability for demanding applications
  • Compact TO-263AB package for efficient heat dissipation

Disadvantages

  • Sensitive to overvoltage conditions
  • Limited reverse voltage rating compared to some alternatives

Working Principles

The VB20150SG-E3/4W 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

  • Switching power supplies
  • DC-DC converters
  • Reverse polarity protection circuits
  • Solar panel bypass diodes

Detailed and Complete Alternative Models

    1. SS24-E3/61T - 40V, 2A, SMA package
    1. SB560-E3/54 - 60V, 5A, DO-201AD package
    1. SK34B-E3/96 - 40V, 3A, DO-214AB (SMC) package

This comprehensive entry provides a detailed overview of the VB20150SG-E3/4W Schottky rectifier, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける VB20150SG-E3/4W の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of VB20150SG-E3/4W in technical solutions:

  1. Q: What is the maximum repetitive reverse voltage for VB20150SG-E3/4W? A: The maximum repetitive reverse voltage for VB20150SG-E3/4W is 150V.

  2. Q: What is the forward voltage drop of VB20150SG-E3/4W at a specific current? A: The forward voltage drop of VB20150SG-E3/4W varies with current, typically around 0.65V at 20A.

  3. Q: Can VB20150SG-E3/4W be used in high-temperature environments? A: Yes, VB20150SG-E3/4W is designed to operate in high-temperature environments, with a maximum junction temperature of 175°C.

  4. Q: What is the typical reverse recovery time of VB20150SG-E3/4W? A: The typical reverse recovery time of VB20150SG-E3/4W is 35ns.

  5. Q: Is VB20150SG-E3/4W suitable for use in switching power supplies? A: Yes, VB20150SG-E3/4W is commonly used in switching power supply applications due to its fast recovery time and low forward voltage drop.

  6. Q: What is the maximum forward surge current rating of VB20150SG-E3/4W? A: The maximum forward surge current rating of VB20150SG-E3/4W is 200A.

  7. Q: Can VB20150SG-E3/4W be used in flyback converter circuits? A: Yes, VB20150SG-E3/4W is suitable for use in flyback converter circuits due to its fast recovery characteristics.

  8. Q: Does VB20150SG-E3/4W have a low leakage current? A: Yes, VB20150SG-E3/4W has a low reverse leakage current, making it suitable for applications requiring minimal power loss.

  9. Q: What package type is VB20150SG-E3/4W available in? A: VB20150SG-E3/4W is available in a TO-263AB (D2PAK) package.

  10. Q: Is VB20150SG-E3/4W RoHS compliant? A: Yes, VB20150SG-E3/4W is RoHS compliant, meeting environmental standards for lead-free manufacturing.

These questions and answers cover various aspects of VB20150SG-E3/4W's application in technical solutions. If you have more specific questions, feel free to ask!