規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 400 V |
| Current - Continuous Drain(Id) @ 25°C | 10A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 550mOhm @ 6A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 63 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 1400 pF @ 25 V |
| Power Dissipation (Max) | 125W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220AB |
概述
Description
The IRF740PBF is an N-channel power MOSFET designed for high-speed switching applications. Manufactured by Infineon Technologies, this component is part of the HEXFET® series, known for its efficiency and robustness. It features a maximum drain-source voltage (V_ds) of 400V and a continuous drain current (I_d) of 10A, making it suitable for medium to high-power applications.
This MOSFET has a low on-resistance (R_ds(on)) of approximately 0.55 ohms, which minimizes power loss and enhances efficiency. The IRF740PBF is commonly used in power supply circuits, motor controllers, and other applications requiring fast switching speeds. The package type is typically a TO-220, allowing for easy heat dissipation with suitable heat sinks.
It operates efficiently over a wide temperature range and provides high reliability, supported by its avalanche energy rating. This component is lead(Pb)-free and RoHS-compliant, ensuring it's environmentally friendly. Its versatility and performance make it a popular choice for engineers and hobbyists engaging in power electronics projects.
This MOSFET has a low on-resistance (R_ds(on)) of approximately 0.55 ohms, which minimizes power loss and enhances efficiency. The IRF740PBF is commonly used in power supply circuits, motor controllers, and other applications requiring fast switching speeds. The package type is typically a TO-220, allowing for easy heat dissipation with suitable heat sinks.
It operates efficiently over a wide temperature range and provides high reliability, supported by its avalanche energy rating. This component is lead(Pb)-free and RoHS-compliant, ensuring it's environmentally friendly. Its versatility and performance make it a popular choice for engineers and hobbyists engaging in power electronics projects.
Equivalent
The IRF740PBF is an N-channel MOSFET commonly used in switching applications. Equivalent products include:
1. STP4NK60Z (STMicroelectronics)
2. FQP4N60 (ON Semiconductor)
3. RFP4N60 (Fairchild Semiconductor)
4. SPD04N60C3 (Infineon Technologies)
5. 2SK2080 (Toshiba)
These alternatives have similar electrical characteristics, but it's essential to verify the specifications in their datasheets to ensure compatibility with your application.
1. STP4NK60Z (STMicroelectronics)
2. FQP4N60 (ON Semiconductor)
3. RFP4N60 (Fairchild Semiconductor)
4. SPD04N60C3 (Infineon Technologies)
5. 2SK2080 (Toshiba)
These alternatives have similar electrical characteristics, but it's essential to verify the specifications in their datasheets to ensure compatibility with your application.
Features
The IRF740PBF is a power MOSFET featuring the following key characteristics:
1. Voltage and Current Ratings: It has a drain-source voltage (V_DS) of 400V and can handle a continuous drain current (I_D) of up to 10A.
2. R_DS(on): The on-resistance is approximately 0.55 ohms, optimizing power efficiency by minimizing power losses.
3. Package Type: The device is available in a TO-220 package, suitable for through-hole mounting, which is ideal for heat dissipation and robust electrical connections.
4. Temperature Range: It operates efficiently across a wide temperature range, typically from -55°C to 150°C.
5. Gate Threshold Voltage: The gate-source threshold voltage is typically around 2-4V, allowing for easy interfacing with logic-level circuits.
6. Applications: Commonly used in applications such as power supplies, motor drives, and general-purpose switching.
7. Performance: It offers fast switching speeds and high avalanche energy capability, improving performance in high-frequency applications.
These features make the IRF740PBF a versatile choice for various power management and control tasks.
1. Voltage and Current Ratings: It has a drain-source voltage (V_DS) of 400V and can handle a continuous drain current (I_D) of up to 10A.
2. R_DS(on): The on-resistance is approximately 0.55 ohms, optimizing power efficiency by minimizing power losses.
3. Package Type: The device is available in a TO-220 package, suitable for through-hole mounting, which is ideal for heat dissipation and robust electrical connections.
4. Temperature Range: It operates efficiently across a wide temperature range, typically from -55°C to 150°C.
5. Gate Threshold Voltage: The gate-source threshold voltage is typically around 2-4V, allowing for easy interfacing with logic-level circuits.
6. Applications: Commonly used in applications such as power supplies, motor drives, and general-purpose switching.
7. Performance: It offers fast switching speeds and high avalanche energy capability, improving performance in high-frequency applications.
These features make the IRF740PBF a versatile choice for various power management and control tasks.
Pinout
The IRF740PBF is a N-channel MOSFET designed for high-speed switching applications. It features a three-pin configuration:
1. Gate (G): This pin is used to control the operation of the MOSFET. When voltage is applied to the gate, it allows current to flow between the drain and source.
2. Drain (D): This is the pin through which the main current flows from the drain to the source when the MOSFET is on.
3. Source (S): The source pin is the return path for the current flowing through the MOSFET.
The IRF740PBF is commonly used in power supply and motor control applications, benefiting from its high voltage and current handling capabilities, along with low on-resistance. It is packaged typically in a TO-220 form factor, which helps in efficient thermal management in electronic circuits.
1. Gate (G): This pin is used to control the operation of the MOSFET. When voltage is applied to the gate, it allows current to flow between the drain and source.
2. Drain (D): This is the pin through which the main current flows from the drain to the source when the MOSFET is on.
3. Source (S): The source pin is the return path for the current flowing through the MOSFET.
The IRF740PBF is commonly used in power supply and motor control applications, benefiting from its high voltage and current handling capabilities, along with low on-resistance. It is packaged typically in a TO-220 form factor, which helps in efficient thermal management in electronic circuits.
Manufacturer
The IRF740PBF is manufactured by Infineon Technologies. Infineon is a German semiconductor manufacturer that specializes in providing a wide range of semiconductor solutions, including microcontrollers, power semiconductors, sensors, and security solutions. The company is known for its focus on energy efficiency, mobility, and security in its product offerings, catering to various industries such as automotive, industrial, and consumer electronics.
Application
The IRF740PBF is a power MOSFET used in various applications requiring high-speed switching and efficient power management. Key application areas include:
1. Switching Power Supplies: Used in converters and inverters for efficient power conversion.
2. Motor Control: Provides precision and efficiency in controlling DC motors.
3. Lighting Systems: Enhances energy efficiency in LED and HID lighting.
4. Audio Amplifiers: Used in the output stage for high-efficiency amplifiers.
5. Solar Inverters: Converts DC from solar panels to AC with minimal losses.
6. Uninterruptible Power Supplies (UPS): Ensures reliable power backup with swift switching.
These applications leverage the MOSFET's fast switching capabilities, low on-resistance, and high voltage handling.
1. Switching Power Supplies: Used in converters and inverters for efficient power conversion.
2. Motor Control: Provides precision and efficiency in controlling DC motors.
3. Lighting Systems: Enhances energy efficiency in LED and HID lighting.
4. Audio Amplifiers: Used in the output stage for high-efficiency amplifiers.
5. Solar Inverters: Converts DC from solar panels to AC with minimal losses.
6. Uninterruptible Power Supplies (UPS): Ensures reliable power backup with swift switching.
These applications leverage the MOSFET's fast switching capabilities, low on-resistance, and high voltage handling.
Package
The IRF740PBF is a TO-220 package type, which is a widely used through-hole mount package for electronic components like transistors and voltage regulators. It features a metal tab for heat dissipation and three leads for electrical connections.
