IRF4905PBF

Product Overview

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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