Specifications
| Attribute | Value |
| Package / Case | Tube |
| Series | PowerMESH™ II |
| Part Status | Obsolete |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V |
| Current - Continuous Drain(Id) @ 25°C | 14A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 380mOhm @ 7A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 90 nC @ 10 V |
| Vgs(Max) | ±30V |
| Input Capacitance(Ciss)(Max) @ Vds | 2000 pF @ 25 V |
| Power Dissipation (Max) | 190W (Tc) |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-247-3 |
Overview
Description
The IRFP450 is a N-channel Power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-speed switching applications. It is commonly used in power supply systems, motor drivers, and other electronic circuits that require efficient control of high power. This device is part of the HEXFET® series by International Rectifier, known for its robust performance and high efficiency.
Key features of the IRFP450 include a high voltage rating of 500V, a continuous current capacity of 14A, and low on-resistance, which minimizes power loss and heat generation. The MOSFET's fast switching speed and high-frequency operation make it suitable for modern high-efficiency applications.
The IRFP450 is encapsulated in a TO-247 package, allowing for efficient heat dissipation and easy mounting. Its rugged construction provides reliable performance under demanding conditions. When designing circuits with the IRFP450, consider thermal management and the use of appropriate gate drive voltage to maximize performance and longevity.
Key features of the IRFP450 include a high voltage rating of 500V, a continuous current capacity of 14A, and low on-resistance, which minimizes power loss and heat generation. The MOSFET's fast switching speed and high-frequency operation make it suitable for modern high-efficiency applications.
The IRFP450 is encapsulated in a TO-247 package, allowing for efficient heat dissipation and easy mounting. Its rugged construction provides reliable performance under demanding conditions. When designing circuits with the IRFP450, consider thermal management and the use of appropriate gate drive voltage to maximize performance and longevity.
Equivalent
The IRFP450 is a N-channel MOSFET commonly used for high power applications. Equivalent products with similar specifications include the STP20NM50, FQA50N50, and 2SK2837. These alternatives generally have comparable voltage and current ratings, making them suitable substitutes in circuits designed for the IRFP450. Always verify specific requirements, such as package type and gate charge, before substituting to ensure compatibility.
Features
The IRFP450 is an N-channel power MOSFET known for its high efficiency and fast switching capabilities. Key features include:
1. Voltage and Current Ratings: It can handle a drain-source voltage (V_ds) of up to 500 volts and a continuous drain current (I_d) of 14 amperes.
2. R_DS(on): The on-state resistance is relatively low, around 0.4 ohms, minimizing power loss.
3. Fast Switching: This MOSFET offers rapid switching speeds, which is advantageous for high-frequency applications.
4. Package Type: It typically comes in a TO-247 package, providing enhanced thermal performance.
5. High Power Capability: Its design supports applications requiring significant power handling.
6. Thermal Resistance: The device features good thermal resistance, enhancing its reliability and durability under load.
7. Applications: Commonly used in power supply circuits, motor control, and high-power switching.
These features make the IRFP450 suitable for various industrial and consumer electronic applications where efficiency and performance are critical.
1. Voltage and Current Ratings: It can handle a drain-source voltage (V_ds) of up to 500 volts and a continuous drain current (I_d) of 14 amperes.
2. R_DS(on): The on-state resistance is relatively low, around 0.4 ohms, minimizing power loss.
3. Fast Switching: This MOSFET offers rapid switching speeds, which is advantageous for high-frequency applications.
4. Package Type: It typically comes in a TO-247 package, providing enhanced thermal performance.
5. High Power Capability: Its design supports applications requiring significant power handling.
6. Thermal Resistance: The device features good thermal resistance, enhancing its reliability and durability under load.
7. Applications: Commonly used in power supply circuits, motor control, and high-power switching.
These features make the IRFP450 suitable for various industrial and consumer electronic applications where efficiency and performance are critical.
Pinout
The IRFP450 is an N-channel power MOSFET commonly used in high-power applications. It typically comes in a TO-247 package, which has three pins. The pin configuration is as follows:
1. Gate (G): This pin is used to control the MOSFET. A voltage applied here determines whether the MOSFET is in the on or off state.
2. Drain (D): This is the main terminal for the input voltage or current. It is connected to the load and is where the output is collected when the MOSFET is in the on state.
3. Source (S): This pin is connected to the ground or the negative side of the input voltage. It serves as the main return path for the current flowing through the device.
The IRFP450 is known for its high voltage rating (up to 500V) and substantial current handling capability (approximately 14A continuous current), making it suitable for use in power supplies and other high-voltage applications.
1. Gate (G): This pin is used to control the MOSFET. A voltage applied here determines whether the MOSFET is in the on or off state.
2. Drain (D): This is the main terminal for the input voltage or current. It is connected to the load and is where the output is collected when the MOSFET is in the on state.
3. Source (S): This pin is connected to the ground or the negative side of the input voltage. It serves as the main return path for the current flowing through the device.
The IRFP450 is known for its high voltage rating (up to 500V) and substantial current handling capability (approximately 14A continuous current), making it suitable for use in power supplies and other high-voltage applications.
Manufacturer
The IRFP450 is a power MOSFET originally manufactured by International Rectifier, which is a company that specialized in power management technology. International Rectifier was known for designing and producing a variety of power semiconductors, including MOSFETs, IGBTs, and integrated circuits, serving industries such as consumer electronics, automotive, computing, and industrial applications. In 2015, International Rectifier was acquired by Infineon Technologies, a German semiconductor manufacturer, which now continues to produce and supply components like the IRFP450. Infineon Technologies focuses on semiconductor solutions for automotive, industrial power control, power management and drives, and secure connected devices.
Application
The IRFP450 is a power MOSFET commonly used in various applications due to its high voltage and current handling capabilities. Key application areas include:
1. Switch Mode Power Supplies (SMPS): Efficiently regulates power by switching electrical energy at high frequencies.
2. Motor Drives: Controls DC motors in industrial and automotive applications.
3. Inverters: Converts DC to AC power in solar power systems and uninterruptible power supplies (UPS).
4. Lighting Ballasts: Used in high-intensity discharge (HID) and fluorescent lighting systems.
5. Audio Amplifiers: Provides high power output stages in professional audio equipment.
6. RF Amplifiers: Utilized in radio frequency applications for amplifying signals.
Its robust performance and reliability make it suitable for various high-power and high-frequency applications.
1. Switch Mode Power Supplies (SMPS): Efficiently regulates power by switching electrical energy at high frequencies.
2. Motor Drives: Controls DC motors in industrial and automotive applications.
3. Inverters: Converts DC to AC power in solar power systems and uninterruptible power supplies (UPS).
4. Lighting Ballasts: Used in high-intensity discharge (HID) and fluorescent lighting systems.
5. Audio Amplifiers: Provides high power output stages in professional audio equipment.
6. RF Amplifiers: Utilized in radio frequency applications for amplifying signals.
Its robust performance and reliability make it suitable for various high-power and high-frequency applications.
Package
The IRFP450 is a power MOSFET available in a TO-247 package. This package type provides good thermal performance and is suitable for high-power and high-voltage applications.
