SI7421DN-T1-E3

Product Overview

Category

The SI7421DN-T1-E3 belongs to the category of power MOSFETs.

Use

It is commonly used in power management applications such as voltage regulation and switching circuits.

Characteristics

• Low on-resistance
• High current capability
• Fast switching speed
• Low gate drive requirement

Package

The SI7421DN-T1-E3 is typically available in a compact and industry-standard PowerPAK® SO-8 package.

Essence

The essence of this product lies in its ability to efficiently control and manage power in various electronic systems.

Packaging/Quantity

It is usually supplied in reels with a quantity of 3000 units per reel.

Specifications

• Drain-Source Voltage (VDS): 30V
• Continuous Drain Current (ID): 20A
• RDS(ON) (Max) @ VGS = 10V: 4.5mΩ
• Gate-Source Voltage (VGS): ±20V
• Total Gate Charge (Qg): 12nC
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SI7421DN-T1-E3 has a standard SO-8 pin configuration: 1. GATE 2. DRAIN 3. DRAIN 4. SOURCE 5. SOURCE 6. DRAIN 7. DRAIN 8. SOURCE

Functional Features

• Low on-resistance for minimal power dissipation
• High current handling capability for robust performance
• Fast switching speed for efficient power management
• Enhanced thermal performance for reliability

Advantages and Disadvantages

Advantages

• Efficient power management
• Robust performance
• Compact package size

Disadvantages

• Sensitive to static electricity
• Limited voltage and current ratings

Working Principles

The SI7421DN-T1-E3 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the flow of current through the device. When a suitable voltage is applied to the gate terminal, it allows the passage of current between the drain and source terminals, effectively controlling the power flow.

Detailed Application Field Plans

The SI7421DN-T1-E3 finds extensive use in various applications including: - DC-DC converters - Voltage regulation modules - Motor control circuits - Power supply units

Detailed and Complete Alternative Models

Some alternative models to the SI7421DN-T1-E3 include: - SI7469DP-T1-GE3 - SI7157DP-T1-GE3 - SI7147DP-T1-GE3

In conclusion, the SI7421DN-T1-E3 power MOSFET offers efficient power management capabilities, fast switching speed, and high current handling in a compact package, making it an ideal choice for various power management applications.

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