Vishay Semiconductor Diodes Division
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MBRB1045HE3_A/P
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MBRB1045HE3_A/P

Product Overview

Category

The MBRB1045HE3_A/P belongs to the category of Schottky Barrier Rectifiers.

Use

It is commonly used in power supply applications, voltage clamping, and reverse polarity protection.

Characteristics

  • Low forward voltage drop
  • High-frequency operation capability
  • High current carrying capacity
  • Fast switching speed

Package

The MBRB1045HE3_A/P is typically available in a TO-263AB (D2PAK) 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: 10A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 5A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRB1045HE3_A/P has three pins: 1. Anode 2. Cathode 3. Gate (for some models)

Functional Features

  • Low power loss
  • High efficiency
  • Excellent thermal performance
  • Reliable reverse voltage protection

Advantages and Disadvantages

Advantages

  • Reduced heat generation
  • Enhanced system reliability
  • Improved circuit efficiency
  • Compact design

Disadvantages

  • Higher cost compared to standard rectifiers
  • Sensitive to overvoltage conditions

Working Principles

The MBRB1045HE3_A/P operates based on the Schottky barrier principle, where a metal-semiconductor junction forms a low forward voltage drop during conduction.

Detailed Application Field Plans

Power Supplies

The rectifier is widely used in switch-mode power supplies for consumer electronics, industrial equipment, and automotive systems.

Voltage Clamping

It is employed in voltage clamping circuits to protect sensitive electronic components from overvoltage events.

Reverse Polarity Protection

In applications where reverse polarity protection is crucial, such as battery-powered devices, the MBRB1045HE3_A/P provides reliable protection against damage.

Detailed and Complete Alternative Models

  • MBRB1545CTG
  • MBRB2045CTG
  • MBRB3045CTG
  • MBRB4045CTG

In conclusion, the MBRB1045HE3_A/P Schottky Barrier Rectifier offers high-performance characteristics suitable for various power management applications, despite its higher cost and sensitivity to overvoltage conditions. Its efficient operation, compact design, and reliability make it a preferred choice in modern electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MBRB1045HE3_A/P en soluciones técnicas

  1. What is MBRB1045HE3_A/P?

    • MBRB1045HE3_A/P is a Schottky barrier rectifier diode designed for high efficiency and low power loss in applications such as switch mode power supplies, freewheeling diodes, and reverse battery protection.

  2. What are the key features of MBRB1045HE3_A/P?

    • The key features include a low forward voltage drop, high current capability, high surge current capability, and a small form factor package.

  3. What are the typical applications of MBRB1045HE3_A/P?

    • Typical applications include DC-DC converters, output rectification, freewheeling diodes, OR-ing diodes, and reverse battery protection.

  4. What is the maximum forward voltage of MBRB1045HE3_A/P?

    • The maximum forward voltage at 10A is typically 0.55V for MBRB1045HE3_A/P.

  5. What is the maximum reverse voltage of MBRB1045HE3_A/P?

    • The maximum reverse voltage is 45V for MBRB1045HE3_A/P.

  6. What is the operating temperature range of MBRB1045HE3_A/P?

    • The operating temperature range is typically -65°C to +175°C for MBRB1045HE3_A/P.

  7. What is the thermal resistance of MBRB1045HE3_A/P?

    • The thermal resistance from junction to case is typically 3.0°C/W for MBRB1045HE3_A/P.

  8. What are the recommended soldering conditions for MBRB1045HE3_A/P?

    • The recommended soldering conditions include a peak temperature of 260°C for 10 seconds maximum.

  9. What are the packaging options available for MBRB1045HE3_A/P?

    • MBRB1045HE3_A/P is available in a DPAK (TO-252) package.

  10. Where can I find detailed specifications and application notes for MBRB1045HE3_A/P?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer.