Taiwan Semiconductor Corporation
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SK19BHR5G
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SK19BHR5G Product Overview

Introduction

SK19BHR5G is a semiconductor product belonging to the category of high-power Schottky rectifiers. This product is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Semiconductor
  • Use: High-power Schottky rectifier
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: TO-220AB
  • Essence: High-power rectification
  • Packaging/Quantity: Typically packaged in reels or tubes, quantity varies by manufacturer

Specifications

  • Maximum Average Forward Current: 15A
  • Peak Repetitive Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 5A
  • Reverse Leakage Current: 10μA at 45V
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SK19BHR5G typically has three pins: 1. Anode (A) 2. Cathode (K) 3. Gate (G)

Functional Features

  • High efficiency and reliability
  • Low power dissipation
  • Fast switching speed
  • Low thermal resistance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Low forward voltage drop

Disadvantages

  • Limited reverse voltage capability
  • Sensitive to overvoltage conditions

Working Principles

The SK19BHR5G operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard diodes.

Detailed Application Field Plans

The SK19BHR5G is commonly used in the following applications: - Switching power supplies - DC-DC converters - Motor control circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to SK19BHR5G include: - SK22BHR5G - SK25BHR5G - SK30BHR5G

In summary, SK19BHR5G is a high-power Schottky rectifier with excellent efficiency and fast switching speed, making it suitable for various electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SK19BHR5G dalam penyelesaian teknikal

  1. What is SK19BHR5G?

    • SK19BHR5G is a high-power, surface-mount Schottky barrier rectifier diode commonly used in power supply and voltage regulation applications.

  2. What is the maximum forward voltage of SK19BHR5G?

    • The maximum forward voltage of SK19BHR5G is typically around 0.55V at a forward current of 10A.

  3. What is the maximum reverse voltage of SK19BHR5G?

    • The maximum reverse voltage of SK19BHR5G is 45V.

  4. What are the typical applications of SK19BHR5G?

    • SK19BHR5G is commonly used in DC-DC converters, power supplies, voltage clamping, and reverse polarity protection circuits.

  5. What is the maximum forward current of SK19BHR5G?

    • The maximum forward current of SK19BHR5G is 10A.

  6. What is the operating temperature range of SK19BHR5G?

    • The operating temperature range of SK19BHR5G is typically -65°C to +150°C.

  7. Does SK19BHR5G require a heat sink for high-power applications?

    • Yes, for high-power applications, it is recommended to use a heat sink to dissipate heat effectively.

  8. Is SK19BHR5G RoHS compliant?

    • Yes, SK19BHR5G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type does SK19BHR5G come in?

    • SK19BHR5G is available in a surface-mount SMB (DO-214AA) package.

  10. Are there any recommended layout considerations when using SK19BHR5G in a circuit?

    • It is recommended to minimize the length of high-current traces and provide adequate thermal relief for the diode's connection pads to optimize performance and reliability.