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AUIRF4905S
+BOMMOSFET P-CH 55V 42A D2PAK
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ManufacturerInfineon Technologies
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Mfr. Part #AUIRF4905S
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Datasheet AUIRF4905S DataSheet
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Package D2PAK-3
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In Stock4958
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Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Series | HEXFET® |
| Part Status | Last Time Buy |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 55 V |
| Current - Continuous Drain(Id) @ 25°C | 42A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 20mOhm @ 42A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 180 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 3500 pF @ 25 V |
| Power Dissipation (Max) | 200W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | D2PAK |
Overview
Description
The AUIRF4905S is a specific type of power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-efficiency applications. Manufactured by Infineon Technologies, previously under International Rectifier, this MOSFET is part of the HEXFET series, known for its reliability and robust performance in power management. It features a low on-resistance, which contributes to reduced power losses and increased efficiency in electronic circuits. The device is typically used in applications such as power supplies, motor drives, and DC-DC converters.
The AUIRF4905S is characterized by its P-channel configuration, making it suitable for high-side switching applications. It is capable of handling high currents and voltages, with a maximum drain-source voltage (V_DS) of -55V and a continuous drain current (I_D) of up to -74A, depending on the case temperature. The device comes in a D2PAK package, which is surface-mount compatible, providing ease of integration and space-saving benefits for compact PCB designs. Its robust construction ensures reliable performance under demanding conditions, making it a popular choice for automotive and industrial applications.
The AUIRF4905S is characterized by its P-channel configuration, making it suitable for high-side switching applications. It is capable of handling high currents and voltages, with a maximum drain-source voltage (V_DS) of -55V and a continuous drain current (I_D) of up to -74A, depending on the case temperature. The device comes in a D2PAK package, which is surface-mount compatible, providing ease of integration and space-saving benefits for compact PCB designs. Its robust construction ensures reliable performance under demanding conditions, making it a popular choice for automotive and industrial applications.
Equivalent
The AUIRF4905S is a P-channel MOSFET. Equivalent products include:
1. IRF4905 - Similar specifications, often used interchangeably.
2. FQP27P06 - A suitable alternative with similar ratings.
3. STP55PF06 - Comparable performance characteristics.
4. FDB7045PZ - Another P-channel MOSFET with equivalent features.
Ensure to compare specific parameters like voltage, current, and package type for compatibility in your application.
1. IRF4905 - Similar specifications, often used interchangeably.
2. FQP27P06 - A suitable alternative with similar ratings.
3. STP55PF06 - Comparable performance characteristics.
4. FDB7045PZ - Another P-channel MOSFET with equivalent features.
Ensure to compare specific parameters like voltage, current, and package type for compatibility in your application.
Features
The AUIRF4905S is a P-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for automotive applications. Some of its key features include:
1. Voltage and Current Ratings: It typically operates with a maximum drain-source voltage (V_DS) of -55V and can handle continuous drain current (I_D) levels depending on the package and cooling conditions.
2. R_DS(on): This is the on-state resistance, which is relatively low, ensuring efficient current flow when the MOSFET is turned on.
3. Temperature Range: Designed to operate effectively across a wide temperature range, making it suitable for automotive environments.
4. Package Type: Often available in a surface-mount package, which is suitable for compact circuit designs.
5. Automotive Grade: Qualified to meet standards required for automotive electronics, ensuring reliability and durability.
6. Low Gate Charge: Facilitates faster switching speeds and reduces power loss during operation, improving efficiency.
The AUIRF4905S is commonly used in switching applications, load switching, and power management within automotive systems.
1. Voltage and Current Ratings: It typically operates with a maximum drain-source voltage (V_DS) of -55V and can handle continuous drain current (I_D) levels depending on the package and cooling conditions.
2. R_DS(on): This is the on-state resistance, which is relatively low, ensuring efficient current flow when the MOSFET is turned on.
3. Temperature Range: Designed to operate effectively across a wide temperature range, making it suitable for automotive environments.
4. Package Type: Often available in a surface-mount package, which is suitable for compact circuit designs.
5. Automotive Grade: Qualified to meet standards required for automotive electronics, ensuring reliability and durability.
6. Low Gate Charge: Facilitates faster switching speeds and reduces power loss during operation, improving efficiency.
The AUIRF4905S is commonly used in switching applications, load switching, and power management within automotive systems.
Pinout
The AUIRF4905S is a P-channel MOSFET designed for automotive applications. It is typically packaged in a D2PAK (TO-263) which is a surface-mount package. The pin count for this package is usually 3 main pins plus a tab:
1. Pin 1 (Gate): This pin is used to control the MOSFET's on/off state. A voltage applied here allows current to flow between the source and drain.
2. Pin 2 (Drain): This is the main current-carrying terminal and is typically connected to the load.
3. Pin 3 (Source): This pin is connected to the ground or negative voltage supply in a P-channel MOSFET application.
4. Tab (Drain): The large tab is also electrically connected to the drain and is used to dissipate heat.
The MOSFET functions by using the gate voltage to control the current flow between the drain and source, providing efficient switching in power management applications.
1. Pin 1 (Gate): This pin is used to control the MOSFET's on/off state. A voltage applied here allows current to flow between the source and drain.
2. Pin 2 (Drain): This is the main current-carrying terminal and is typically connected to the load.
3. Pin 3 (Source): This pin is connected to the ground or negative voltage supply in a P-channel MOSFET application.
4. Tab (Drain): The large tab is also electrically connected to the drain and is used to dissipate heat.
The MOSFET functions by using the gate voltage to control the current flow between the drain and source, providing efficient switching in power management applications.
Manufacturer
The AUIRF4905S is a P-channel power MOSFET manufactured by Infineon Technologies. Infineon is a German semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductors and system solutions. The company primarily focuses on automotive, industrial power control, power management, and digital security markets. Infineon is recognized for its innovative solutions in power semiconductors, microcontrollers, sensors, and security ICs, catering to various industries including automotive, industrial, and consumer electronics.
Application
The AUIRF4905S is a P-channel MOSFET commonly used in various applications due to its capability to handle high current and voltage levels. Key application areas include:
1. Power Management: Used in DC-DC converters and power supply circuits for efficient power regulation.
2. Automotive Systems: Suitable for automotive applications due to its robustness and reliability.
3. Motor Control: Employed in controlling DC motors and actuators.
4. Load Switching: Ideal for high-side load switching in industrial and consumer electronics.
5. Battery Protection: Used in battery management systems to prevent overcurrent and short circuits.
Its features make it suitable for environments requiring efficient power handling and switching.
1. Power Management: Used in DC-DC converters and power supply circuits for efficient power regulation.
2. Automotive Systems: Suitable for automotive applications due to its robustness and reliability.
3. Motor Control: Employed in controlling DC motors and actuators.
4. Load Switching: Ideal for high-side load switching in industrial and consumer electronics.
5. Battery Protection: Used in battery management systems to prevent overcurrent and short circuits.
Its features make it suitable for environments requiring efficient power handling and switching.
Package
The AUIRF4905S is a P-channel MOSFET with a D2PAK (also known as TO-263) surface-mount package type.
