IRFI744GPBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, high speed switching, low on-resistance
Package: TO-220AB
Essence: Power MOSFET for efficient power management
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

• Voltage Rating: 250V
• Current Rating: 17A
• On-Resistance: 0.19Ω
• Gate Charge: 38nC
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

1. Gate (G)
2. Drain (D)
3. Source (S)

Functional Features

• High voltage capability
• Fast switching speed
• Low on-resistance
• Avalanche energy specified
• Improved dv/dt capability

Advantages and Disadvantages

Advantages: - High voltage rating - Low on-resistance - Fast switching speed

Disadvantages: - Higher gate charge compared to some alternatives - Limited operating temperature range

Working Principles

The IRFI744GPBF operates based on the principles of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

1. Power Supplies: Used in switch-mode power supplies for efficient power conversion.
2. Motor Control: Employed in motor drive circuits for controlling the speed and direction of motors.
3. Inverters: Utilized in DC to AC inverters for converting direct current to alternating current.

Detailed and Complete Alternative Models

1. IRFB744GPbF: Similar specifications with slight variations in performance characteristics.
2. IRF840: Lower voltage rating but comparable on-resistance and gate charge.
3. IRFP460: Higher voltage rating and lower on-resistance, suitable for different applications.

This comprehensive entry provides a detailed overview of the IRFI744GPBF, covering its product information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.