VNP49N04FI - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power MOSFET

Characteristics: - High voltage capability - Low on-resistance - Fast switching speed - Low gate charge - Avalanche energy rated - RoHS compliant

Package: TO-220

Essence: The VNP49N04FI is a power MOSFET designed for high voltage applications. It offers low on-resistance and fast switching speed, making it suitable for various power electronic circuits.

Packaging/Quantity: The VNP49N04FI is typically sold in reels or tubes containing 50 pieces per package.

Specifications

Drain-Source Voltage (V_DSS): 40V
Continuous Drain Current (I_D): 49A
On-Resistance (R_DS(ON)): 4mΩ
Gate Threshold Voltage (V_GS(TH)): 2V
Total Gate Charge (Q_G): 60nC
Avalanche Energy (E_AS): 200mJ
Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The VNP49N04FI has three pins:

Drain (D): This pin is connected to the positive terminal of the load or power supply.
Source (S): This pin is connected to the negative terminal of the load or power supply.
Gate (G): This pin controls the switching of the MOSFET.

Functional Features

High voltage capability allows for use in various power applications.
Low on-resistance minimizes power losses and improves efficiency.
Fast switching speed enables rapid switching transitions.
Low gate charge reduces power dissipation and improves performance.
Avalanche energy rating ensures reliable operation under high-energy conditions.

Advantages and Disadvantages

Advantages: - High voltage capability - Low on-resistance - Fast switching speed - Low gate charge - RoHS compliant

Disadvantages: - Limited operating temperature range (-55°C to 175°C)

Working Principles

The VNP49N04FI operates based on the principles of Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) technology. When a suitable voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals. By controlling the gate voltage, the MOSFET can be switched on or off, allowing or blocking the current flow.

Detailed Application Field Plans

The VNP49N04FI is commonly used in the following applications:

Power Supplies: The MOSFET's high voltage capability and low on-resistance make it suitable for use in power supply circuits, ensuring efficient power delivery.
Motor Control: The fast switching speed and low gate charge enable precise control of motors, improving their performance and efficiency.
Lighting Systems: The MOSFET can be used in lighting systems to regulate current flow and control brightness levels.
Automotive Electronics: Due to its high voltage capability and reliability, the VNP49N04FI finds applications in automotive electronics, such as engine control units and power distribution modules.

Detailed and Complete Alternative Models

VNP49N04-E: Similar specifications and package as VNP49N04FI, but with extended temperature range (-55°C to 200°C).
VNP49N06FI: Higher drain-source voltage (60V) variant of VNP49N04FI, suitable for applications requiring higher voltage ratings.
VNP49N04-EK: Enhanced version with lower on-resistance (2mΩ) and improved switching characteristics.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VNP49N04FI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of VNP49N04FI in technical solutions:

Q: What is VNP49N04FI? A: VNP49N04FI is a specific model of power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) used for switching applications.
Q: What are the key features of VNP49N04FI? A: Some key features of VNP49N04FI include low on-resistance, high current capability, fast switching speed, and low gate charge.
Q: What is the typical voltage rating of VNP49N04FI? A: The typical voltage rating of VNP49N04FI is around 40 volts.
Q: In which technical solutions can VNP49N04FI be used? A: VNP49N04FI can be used in various technical solutions such as motor control, power supplies, LED lighting, and automotive applications.
Q: What is the maximum current that VNP49N04FI can handle? A: VNP49N04FI can handle a maximum continuous drain current of typically around 49 amperes.
Q: Does VNP49N04FI require any external components for operation? A: Yes, VNP49N04FI requires external components like gate resistors, snubber circuits, and appropriate driver circuitry for proper operation.
Q: Can VNP49N04FI be used in high-temperature environments? A: Yes, VNP49N04FI is designed to operate in high-temperature environments and has a wide temperature range for reliable performance.
Q: Is VNP49N04FI suitable for both AC and DC applications? A: Yes, VNP49N04FI can be used in both AC and DC applications as long as the voltage and current ratings are within its specified limits.
Q: What is the typical switching speed of VNP49N04FI? A: The typical switching speed of VNP49N04FI is in the range of nanoseconds, allowing for fast and efficient switching operations.
Q: Are there any recommended alternatives to VNP49N04FI? A: Yes, there are other power MOSFETs available in the market that can serve as alternatives to VNP49N04FI, depending on specific application requirements.