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IRFU420PBF
Product Overview
Category: Power MOSFET
Use: Switching applications
Characteristics: High efficiency, low on-resistance
Package: TO-251
Essence: Power transistor for switching applications
Packaging/Quantity: Tape & Reel, 800 units
Specifications
- Voltage Rating: 500V
- Continuous Drain Current: 4.2A
- RDS(ON): 1.35 Ohms
- Gate Threshold Voltage: 2V to 4V
- Power Dissipation: 94W
Detailed Pin Configuration
The IRFU420PBF has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- Fast switching speed
- Low gate drive power loss
- Avalanche energy specified
- Improved dv/dt capability
Advantages and Disadvantages
Advantages: - High efficiency - Low on-resistance - Fast switching speed
Disadvantages: - Higher cost compared to some alternatives - Sensitive to static electricity
Working Principles
The IRFU420PBF operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.
Detailed Application Field Plans
The IRFU420PBF is commonly used in various switching applications such as power supplies, motor control, and lighting. Its high efficiency and fast switching speed make it suitable for applications requiring high performance.
Detailed and Complete Alternative Models
- IRFZ44N
- IRFB4110
- IRFP460
In conclusion, the IRFU420PBF is a high-performance power MOSFET designed for efficient switching applications. With its high efficiency, low on-resistance, and fast switching speed, it is suitable for a wide range of applications in the electronics industry.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRFU420PBF v technických řešeních
What is the IRFU420PBF?
- The IRFU420PBF is a power MOSFET designed for various electronic applications, including power supplies, motor control, and lighting.
What is the maximum drain-source voltage of the IRFU420PBF?
- The maximum drain-source voltage of the IRFU420PBF is 500 volts.
What is the typical on-resistance of the IRFU420PBF?
- The typical on-resistance of the IRFU420PBF is 0.4 ohms.
What is the maximum continuous drain current of the IRFU420PBF?
- The maximum continuous drain current of the IRFU420PBF is 6.2 amperes.
What are some common applications of the IRFU420PBF?
- Common applications of the IRFU420PBF include switch mode power supplies, DC-DC converters, motor drives, and uninterruptible power supplies (UPS).
What is the operating temperature range of the IRFU420PBF?
- The operating temperature range of the IRFU420PBF is typically -55°C to 150°C.
Does the IRFU420PBF require a heat sink for certain applications?
- Yes, for high-power applications or when operating at high ambient temperatures, a heat sink may be required to ensure proper thermal management.
Is the IRFU420PBF suitable for automotive applications?
- Yes, the IRFU420PBF is designed to meet the requirements for automotive applications, such as in electric vehicles and hybrid electric vehicles.
What are the key features of the IRFU420PBF?
- Key features of the IRFU420PBF include low on-state resistance, fast switching speed, and high ruggedness and reliability.
Are there any recommended alternative components to the IRFU420PBF?
- Some recommended alternative components to the IRFU420PBF include the IRFB4227PbF, IRFB4110PbF, and IRFB7434PbF, depending on specific application requirements.