IRF4905PBF

Product Overview

Category

The IRF4905PBF belongs to the category of power MOSFETs.

Use

It is commonly used in power management applications, such as voltage regulation and motor control.

Characteristics

• High current capability
• Low on-resistance
• Fast switching speed
• Suitable for high-frequency applications

Package

The IRF4905PBF is typically available in a TO-220AB package.

Essence

This MOSFET is essential for efficient power handling and control in various electronic systems.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Drain-Source Voltage (VDS): 55V
• Continuous Drain Current (ID): 74A
• RDS(ON) (Max) @ VGS = 10V: 16mΩ
• Gate-Source Voltage (VGS) ±20V
• Total Power Dissipation (PD): 200W

Detailed Pin Configuration

The IRF4905PBF features a standard three-pin configuration: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

• Low gate charge
• Enhanced 30V VGS rating for improved robustness
• Avalanche energy specified
• Improved efficiency in power management applications

Advantages

• High current-carrying capability
• Low on-resistance for reduced power dissipation
• Fast switching speed for improved efficiency
• Robust construction for reliable performance

Disadvantages

• Higher gate capacitance may require careful driver design
• Sensitivity to static discharge requires proper handling during assembly

Working Principles

The IRF4905PBF operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the semiconductor material.

Detailed Application Field Plans

The IRF4905PBF finds extensive use in the following application fields: - Switching power supplies - Motor drives - Battery management systems - DC-DC converters - Inverters

Detailed and Complete Alternative Models

Some alternative models to the IRF4905PBF include: - IRF4905L - IRF4905SPBF - IRF4905STRLPBF - IRF4905ZPBF

In conclusion, the IRF4905PBF power MOSFET offers high-performance characteristics suitable for a wide range of power management applications, making it an essential component in modern electronic systems.

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