IRF2903ZSPBF

Product Overview

Category

The IRF2903ZSPBF belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-current switching circuits.

Characteristics

• High current-carrying capability
• Low on-resistance
• Fast switching speed
• Low gate drive power
• Enhanced thermal performance

Package

The IRF2903ZSPBF is typically available in a TO-220AB package.

Essence

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

Packaging/Quantity

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

Specifications

• Drain-Source Voltage (Vdss): 30V
• Continuous Drain Current (Id): 42A
• RDS(ON) (Max) @ VGS = 10V: 8.5mΩ
• Gate-Source Voltage (Vgs): ±20V
• Power Dissipation (Pd): 200W

Detailed Pin Configuration

The IRF2903ZSPBF has a standard pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

• Low gate charge
• Avalanche energy specified
• Improved dv/dt capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• High current-handling capacity
• Low on-resistance leading to reduced power dissipation
• Fast switching speed for improved efficiency
• Enhanced thermal performance for reliability

Disadvantages

• Sensitive to static electricity
• Requires careful handling during installation

Working Principles

The IRF2903ZSPBF 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

Power Supply Applications

In power supply circuits, the IRF2903ZSPBF can be used to efficiently regulate and control the flow of power, ensuring stable and reliable operation.

Motor Control

For motor control applications, this MOSFET can handle high currents and provide precise control over motor speed and direction.

High-Current Switching Circuits

In high-current switching circuits, the IRF2903ZSPBF enables rapid switching and low power dissipation, making it suitable for various industrial and automotive applications.

Detailed and Complete Alternative Models

• IRF3205
• IRF1405
• IRF540N
• IRF9540

In summary, the IRF2903ZSPBF is a versatile power MOSFET with high current-carrying capability, fast switching speed, and enhanced thermal performance. Its application spans across power supply systems, motor control, and high-current switching circuits, making it an essential component in modern electronic designs.

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