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IRFB7446PBF
+BOMMOSFET N-CH 40V 120A TO220AB
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ManufacturerInfineon Technologies
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Mfr. Part #IRFB7446PBF
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Datasheet IRFB7446PBF DataSheet
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Package TO-220-3
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In Stock6517
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Specifications
| Attribute | Value |
| Package / Case | Tube |
| Series | HEXFET®, StrongIRFET™ |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 120A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 6V, 10V |
| Rds On(Max) @ Id Vgs | 3.3mOhm @ 70A, 10V |
| Vgs(th)(Max) @ Id | 3.9V @ 100µA |
| Gate Charge(Qg)(Max) @ Vgs | 93 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 3183 pF @ 25 V |
| Power Dissipation (Max) | 99W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220AB |
Overview
Description
The IRFB7446PBF is an N-channel power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-efficiency power switching applications. It is manufactured by Infineon Technologies (formerly International Rectifier). This device is known for its low on-resistance and fast switching capabilities, making it suitable for applications such as power supplies, motor control, and DC-DC converters.
Key specifications include a drain-to-source voltage (V_ds) of 40V and a continuous drain current (I_d) of approximately 195A at 25°C. The IRFB7446PBF features a low gate charge, which contributes to its high switching speed and efficiency. It is encapsulated in a TO-220 package, which is commonly used for power semiconductor devices due to its effective heat dissipation properties.
The MOSFET is designed to handle significant power levels and is optimized for low conduction losses, improving overall system efficiency. Its robust design also includes protection against over-temperature and over-current conditions, enhancing the reliability and longevity of electronic circuits using this component.
Key specifications include a drain-to-source voltage (V_ds) of 40V and a continuous drain current (I_d) of approximately 195A at 25°C. The IRFB7446PBF features a low gate charge, which contributes to its high switching speed and efficiency. It is encapsulated in a TO-220 package, which is commonly used for power semiconductor devices due to its effective heat dissipation properties.
The MOSFET is designed to handle significant power levels and is optimized for low conduction losses, improving overall system efficiency. Its robust design also includes protection against over-temperature and over-current conditions, enhancing the reliability and longevity of electronic circuits using this component.
Equivalent
The IRFB7446PBF is a N-channel MOSFET produced by Infineon Technologies. Equivalent products include the STP60NF06 from STMicroelectronics, the FDP6030BL from ON Semiconductor, and the FDB7045BL from Fairchild Semiconductor. These components typically share similar voltage and current ratings, and package types, though it's crucial to compare specific parameters to ensure full compatibility with your application.
Features
The IRFB7446PBF is a N-channel MOSFET with specific features designed for efficient performance in various applications. Key features include:
1. Voltage and Current Ratings: It has a V_DS (drain-to-source voltage) rating of 40V and an I_D (continuous drain current) rating of 195A, making it suitable for high-power applications.
2. R_DS(on): The on-resistance is low, typically around 1.2 mΩ, which helps in reducing power losses and improving efficiency.
3. Gate Charge: It has a relatively low total gate charge, enhancing its switching speed and efficiency.
4. Package: Available in a TO-220 package, which offers a good balance between size and heat dissipation capabilities.
5. Thermal Performance: The device is designed to handle high thermal conditions, with a maximum junction temperature of 175°C.
6. Reliability: It adheres to RoHS (Restriction of Hazardous Substances) standards, ensuring environmental compliance.
These features make the IRFB7446PBF ideal for use in applications like power conversion, motor control, and other high-efficiency switching applications.
1. Voltage and Current Ratings: It has a V_DS (drain-to-source voltage) rating of 40V and an I_D (continuous drain current) rating of 195A, making it suitable for high-power applications.
2. R_DS(on): The on-resistance is low, typically around 1.2 mΩ, which helps in reducing power losses and improving efficiency.
3. Gate Charge: It has a relatively low total gate charge, enhancing its switching speed and efficiency.
4. Package: Available in a TO-220 package, which offers a good balance between size and heat dissipation capabilities.
5. Thermal Performance: The device is designed to handle high thermal conditions, with a maximum junction temperature of 175°C.
6. Reliability: It adheres to RoHS (Restriction of Hazardous Substances) standards, ensuring environmental compliance.
These features make the IRFB7446PBF ideal for use in applications like power conversion, motor control, and other high-efficiency switching applications.
Pinout
The IRFB7446PBF is a power MOSFET typically used in high-speed switching applications. It is an N-channel MOSFET, known for its low on-resistance and high current handling capabilities, which makes it suitable for power management in various electronic circuits.
Pin Count and Functions:
1. Pin Count: The IRFB7446PBF comes in a TO-220 package and typically has three pins.
2. Pin Functions:
- Gate (G): This pin is used to control the MOSFET. A voltage applied to the gate allows current to flow between the drain and source.
- Drain (D): The drain is where the load current enters the MOSFET.
- Source (S): This is the terminal where the current exits the MOSFET. It is usually connected to ground in low-side configurations.
These basic pin functions are standard for N-channel MOSFETs in a TO-220 package. Always refer to the official datasheet for precise electrical characteristics and application guidelines.
Pin Count and Functions:
1. Pin Count: The IRFB7446PBF comes in a TO-220 package and typically has three pins.
2. Pin Functions:
- Gate (G): This pin is used to control the MOSFET. A voltage applied to the gate allows current to flow between the drain and source.
- Drain (D): The drain is where the load current enters the MOSFET.
- Source (S): This is the terminal where the current exits the MOSFET. It is usually connected to ground in low-side configurations.
These basic pin functions are standard for N-channel MOSFETs in a TO-220 package. Always refer to the official datasheet for precise electrical characteristics and application guidelines.
Manufacturer
The IRFB7446PBF is manufactured by Infineon Technologies. Infineon is a German semiconductor manufacturer known for producing a wide range of semiconductor solutions, including microcontrollers, sensors, automotive and power management ICs, and security components. The company serves various industries such as automotive, industrial, communication, and consumer electronics, focusing on providing innovative solutions for efficient energy management, connected devices, and smart security.
Application
The IRFB7446PBF is a power MOSFET commonly used in applications requiring efficient power management and switching. Key application areas include:
1. DC-DC Converters: Utilized in synchronous rectification and voltage regulation.
2. Motor Control: Suitable for driving motors in automotive and industrial applications.
3. Power Supplies: Used in switch-mode power supplies for efficient energy conversion.
4. Inverters: Employed in solar inverters and uninterruptible power supplies (UPS).
5. Charging Systems: Integrated into battery chargers for handling high currents.
6. Load Switches: Acts as an on/off switch in various electronic devices.
Its features like low on-resistance and high-speed switching make it ideal for these applications.
1. DC-DC Converters: Utilized in synchronous rectification and voltage regulation.
2. Motor Control: Suitable for driving motors in automotive and industrial applications.
3. Power Supplies: Used in switch-mode power supplies for efficient energy conversion.
4. Inverters: Employed in solar inverters and uninterruptible power supplies (UPS).
5. Charging Systems: Integrated into battery chargers for handling high currents.
6. Load Switches: Acts as an on/off switch in various electronic devices.
Its features like low on-resistance and high-speed switching make it ideal for these applications.
Package
The IRFB7446PBF is packaged in a TO-220AB form, which is a through-hole, insulated, and heat-efficient package commonly used for power MOSFETs.
