400DMQ045

Product Overview

Category:

The 400DMQ045 belongs to the category of Schottky Rectifier Diodes.

Use:

These diodes are commonly used in power supply and conversion applications, as well as in various electronic circuits where low voltage drop and high switching speeds are required.

Characteristics:

• Low forward voltage drop
• High switching speed
• High temperature operation capability
• Low leakage current

Package:

The 400DMQ045 is typically available in a TO-252 package.

Essence:

This product is essential for efficient power management and voltage regulation in electronic devices and systems.

Packaging/Quantity:

The 400DMQ045 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Average Forward Current: 4A
• Maximum Reverse Voltage: 45V
• Forward Voltage Drop: 0.48V at 1A
• Reverse Leakage Current: 20μA at 45V
• Operating Temperature Range: -65°C to 125°C

Detailed Pin Configuration

The 400DMQ045 typically has three pins: Anode, Cathode, and Gate.

Functional Features

• Fast switching speed
• Low power loss
• High efficiency
• Reliable performance under high temperatures

Advantages and Disadvantages

Advantages

• Low forward voltage drop reduces power dissipation
• Fast switching speed enables high-frequency operation
• Suitable for high-temperature environments

Disadvantages

• Higher cost compared to standard rectifier diodes
• Limited reverse voltage capability compared to some other diode types

Working Principles

The 400DMQ045 operates based on the Schottky barrier principle, which involves the use of a metal-semiconductor junction to enable fast switching and low forward voltage drop.

Detailed Application Field Plans

Power Supplies

The 400DMQ045 is widely used in switch-mode power supplies due to its high efficiency and fast switching characteristics.

Voltage Regulation

In voltage regulator circuits, these diodes help maintain stable output voltages by minimizing power losses and heat generation.

Motor Drive Circuits

The fast switching speed of the 400DMQ045 makes it suitable for motor drive applications, ensuring rapid response and efficient energy transfer.

Detailed and Complete Alternative Models

• 400DQ045
• 400DQ040
• 400DQ050
• 400DQ060

These alternative models offer similar characteristics and performance, providing flexibility in design and sourcing options.

In conclusion, the 400DMQ045 Schottky Rectifier Diode offers high efficiency, fast switching, and reliable performance, making it an essential component in various power management and electronic circuit applications.

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