SI4401DY-T1-E3

Product Overview

• Category: MOSFET Transistor
• Use: Power switching applications
• Characteristics: High voltage, low on-resistance, fast switching speed
• Package: SOIC-8
• Essence: Power management
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Voltage Rating: 30V
• Current Rating: 5.7A
• On-Resistance: 0.022 ohms
• Gate Charge: 10nC
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

• Pin 1: Source
• Pin 2: Gate
• Pin 3: Drain
• Pin 4: N/C
• Pin 5: N/C
• Pin 6: Drain
• Pin 7: Gate
• Pin 8: Source

Functional Features

• Fast switching speed for efficient power management
• Low on-resistance for minimal power loss
• High voltage rating for versatile applications

Advantages and Disadvantages

• Advantages:
  • Efficient power switching
  • Low power dissipation
  • Versatile voltage range
• Disadvantages:
  • Sensitive to static electricity
  • Limited current handling capacity

Working Principles

The SI4401DY-T1-E3 operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the source and drain terminals.

Detailed Application Field Plans

This MOSFET transistor is widely used in various power management applications such as DC-DC converters, motor control, and battery protection circuits due to its high voltage rating and low on-resistance.

Detailed and Complete Alternative Models

• SI2301DS-T1-GE3: Similar specifications with a smaller package (SOT-23)
• SI5435DU-T1-GE3: Higher current rating and lower on-resistance for more demanding applications

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