VS-43CTQ100SHM3

Product Overview

Category: Schottky Diode
Use: Rectification in power supply circuits
Characteristics: High efficiency, low forward voltage drop
Package: TO-220AB
Essence: Fast switching diode
Packaging/Quantity: Tape & Reel, 500 units

Specifications

• Voltage Rating: 100V
• Current Rating: 40A
• Forward Voltage Drop: 0.75V at 20A
• Reverse Leakage Current: 50µA at 100V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The VS-43CTQ100SHM3 has a standard TO-220AB package with two pins. The anode is connected to pin 1 and the cathode to pin 2.

Functional Features

• Fast switching speed
• Low reverse recovery time
• High current capability

Advantages and Disadvantages

Advantages: - High efficiency - Low forward voltage drop - Fast switching speed

Disadvantages: - Higher cost compared to standard diodes - Sensitive to overvoltage conditions

Working Principles

The VS-43CTQ100SHM3 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

This diode is commonly used in high-frequency power converters, switch-mode power supplies, and freewheeling diodes in motor control applications. Its fast switching characteristics make it suitable for applications requiring high efficiency and low power loss.

Detailed and Complete Alternative Models

1. STPS40L45CW: Similar specifications and package type
2. MBR4045PT: Lower current rating but similar voltage rating
3. IRF740S: MOSFET alternative for higher power applications

In conclusion, the VS-43CTQ100SHM3 Schottky diode offers high efficiency and fast switching characteristics, making it suitable for various power supply and rectification applications. While it may have a higher cost and sensitivity to overvoltage, its performance advantages make it a preferred choice in many high-frequency power converter designs.

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