Vishay Semiconductor Diodes Division
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MBR1645-2HE3/45
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MBR1645-2HE3/45

Product Overview

Category

The MBR1645-2HE3/45 belongs to the category of Schottky Barrier Rectifiers.

Use

It is commonly used in power supply, lighting, and automotive applications.

Characteristics

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

Package

The MBR1645-2HE3/45 is typically available in a TO-220AB package.

Essence

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

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 16A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.65V at 8A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBR1645-2HE3/45 has a standard TO-220AB pin configuration: 1. Anode 2. Cathode 3. Anode

Functional Features

  • Low power loss
  • High efficiency
  • Suitable for high-frequency applications
  • Excellent thermal performance

Advantages

  • Fast switching speed
  • Low forward voltage drop
  • High current capability
  • Enhanced thermal management

Disadvantages

  • Sensitive to reverse voltage spikes
  • Higher cost compared to standard rectifiers

Working Principles

The MBR1645-2HE3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes.

Detailed Application Field Plans

This rectifier is widely used in: - Switching power supplies - DC-DC converters - Solar panel bypass diodes - Automotive systems

Detailed and Complete Alternative Models

  • MBR1635-2HE3/45
  • MBR1660-2HE3/45
  • MBR20100CT

In conclusion, the MBR1645-2HE3/45 Schottky Barrier Rectifier offers high efficiency, fast switching speed, and low forward voltage drop, making it suitable for various power supply and automotive applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MBR1645-2HE3/45 في الحلول التقنية

  1. What is MBR1645-2HE3/45?

    • MBR1645-2HE3/45 is a Schottky diode rectifier with a maximum average forward current of 16A and a reverse voltage of 45V.

  2. What are the typical applications of MBR1645-2HE3/45?

    • It is commonly used in power supplies, converters, and other electronic devices where high efficiency and low forward voltage drop are required.

  3. What is the forward voltage drop of MBR1645-2HE3/45?

    • The forward voltage drop at 8A is typically around 0.65V.

  4. What is the reverse recovery time of MBR1645-2HE3/45?

    • The reverse recovery time is typically 30ns.

  5. What is the maximum junction temperature of MBR1645-2HE3/45?

    • The maximum junction temperature is 150°C.

  6. Is MBR1645-2HE3/45 suitable for high-frequency applications?

    • Yes, it is designed for high-frequency operation.

  7. What is the package type of MBR1645-2HE3/45?

    • It comes in a TO-220AB package.

  8. Can MBR1645-2HE3/45 be used in parallel to increase current handling capability?

    • Yes, it can be used in parallel to increase the overall current handling capability.

  9. Does MBR1645-2HE3/45 require a heatsink for operation?

    • It is recommended to use a heatsink for higher current applications to ensure proper thermal management.

  10. Where can I find the detailed datasheet for MBR1645-2HE3/45?

    • The detailed datasheet can be found on the manufacturer's website or through authorized distributors.