Vishay Semiconductor Diodes Division
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VS-MBRB4045CTRHM3
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VS-MBRB4045CTRHM3

Product Overview

Category: Diode
Use: Rectification in power supply circuits
Characteristics: High efficiency, low forward voltage drop
Package: TO-220AB
Essence: Schottky barrier rectifier
Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 45V
  • Current Rating: 40A
  • Forward Voltage Drop: 0.48V at 20A
  • Reverse Leakage Current: 50µA at 25°C
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The VS-MBRB4045CTRHM3 has a standard TO-220AB package with three pins: 1. Anode (A) 2. Cathode (K) 3. Not connected (NC)

Functional Features

  • High current capability
  • Low power loss
  • High efficiency
  • Fast switching

Advantages and Disadvantages

Advantages: - Low forward voltage drop - High current rating - Wide operating temperature range

Disadvantages: - Higher cost compared to standard diodes - Sensitive to reverse voltage spikes

Working Principles

The VS-MBRB4045CTRHM3 is a Schottky barrier rectifier, which utilizes a metal-semiconductor junction instead of a P-N junction found in standard diodes. This design results in lower forward voltage drop and faster switching speed.

Detailed Application Field Plans

This diode is commonly used in power supply circuits, battery chargers, and DC-DC converters due to its high efficiency and fast switching characteristics. It is also suitable for automotive and industrial applications where high current capability and low power loss are essential.

Detailed and Complete Alternative Models

  1. SS54H-E3/52T - 40V, 5A, SMA package
  2. MBR0540T1G - 40V, 500mA, SOD-123 package
  3. SB540-E3/54 - 40V, 5A, DO-201AD package

Note: The alternative models listed above are based on similar voltage and current ratings.

Word count: 320

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  1. What is VS-MBRB4045CTRHM3?

    • VS-MBRB4045CTRHM3 is a Schottky barrier rectifier diode designed for high efficiency and low power loss in applications such as switching power supplies, converters, freewheeling diodes, and reverse battery protection.

  2. What are the key features of VS-MBRB4045CTRHM3?

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

  3. What are the typical applications of VS-MBRB4045CTRHM3?

    • Typical applications include DC-DC converters, polarity protection, freewheeling diodes, and reverse battery protection in automotive, industrial, and consumer electronics.

  4. What is the maximum forward voltage of VS-MBRB4045CTRHM3?

    • The maximum forward voltage at 20A is typically 0.55V.

  5. What is the maximum reverse voltage of VS-MBRB4045CTRHM3?

    • The maximum reverse voltage is 45V.

  6. What is the operating temperature range of VS-MBRB4045CTRHM3?

    • The operating temperature range is -65°C to +175°C.

  7. What is the package type of VS-MBRB4045CTRHM3?

    • It comes in a TO-220AB package.

  8. What are the thermal characteristics of VS-MBRB4045CTRHM3?

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

  9. What are the recommended storage conditions for VS-MBRB4045CTRHM3?

    • It should be stored in a dry environment with a temperature range of -55°C to +175°C.

  10. What are the key benefits of using VS-MBRB4045CTRHM3 in technical solutions?

    • The key benefits include high efficiency, low power loss, compact design, and reliable performance in various applications.