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IRF4905
+BOMMOSFET P-CH 55V 74A TO220AB
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メーカーUMW社
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メーカー品番 #IRF4905
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データシート IRF4905 DataSheet
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在庫状況4421
365 日間品質保証
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仕様
| 属性 | 値 |
| PartStatus | Active |
概要
Description
The IRF4905 is a type of power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-speed switching applications. It is an advanced technology component that offers low on-resistance and high current capacity, making it suitable for power conversion, motor control, and various other applications requiring efficient power management. The IRF4905 is a P-channel MOSFET, which means it conducts when a negative voltage is applied to the gate relative to the source.
Some key features of the IRF4905 include:
1. Voltage and Current Ratings: It typically supports a drain-source voltage (V_ds) of up to 55V and a continuous current (I_d) of around 74A, ensuring robustness in demanding circuits.
2. Low On-Resistance: The low R_ds(on) characteristic minimizes power loss and heat generation, improving efficiency.
3. High-Speed Operation: It is capable of fast switching speeds, which is critical for applications like DC-DC converters and other high-frequency circuits.
Overall, the IRF4905 is widely used in automotive, industrial, and consumer electronics for its reliability and performance in power handling tasks.
Some key features of the IRF4905 include:
1. Voltage and Current Ratings: It typically supports a drain-source voltage (V_ds) of up to 55V and a continuous current (I_d) of around 74A, ensuring robustness in demanding circuits.
2. Low On-Resistance: The low R_ds(on) characteristic minimizes power loss and heat generation, improving efficiency.
3. High-Speed Operation: It is capable of fast switching speeds, which is critical for applications like DC-DC converters and other high-frequency circuits.
Overall, the IRF4905 is widely used in automotive, industrial, and consumer electronics for its reliability and performance in power handling tasks.
Equivalent
The IRF4905 is a P-channel MOSFET. Equivalent products include the STP55PF06 from STMicroelectronics, the FQP27P06 from ON Semiconductor, and the AUIRFP9140 from Infineon Technologies. These alternatives have similar voltage and current ratings, making them suitable replacements in many applications, but always check the specific electrical characteristics and package compatibility to ensure they meet your circuit requirements.
Features
The IRF4905 is a P-channel MOSFET known for its high efficiency and performance in power management applications. Here are its key features:
1. Type: P-channel MOSFET.
2. Voltage Rating: Maximum drain-source voltage (V_DS) of -55V.
3. Current Rating: Continuous drain current (I_D) of -74A at 25°C.
4. R_DS(on): Low on-state resistance of approximately 0.02 ohms, enhancing efficiency.
5. Package: Typically available in a TO-220 package, which is suitable for through-hole mounting and provides good thermal performance.
6. High Power Capability: Designed to handle significant power loads, making it suitable for high-current applications.
7. Temperature Range: Operates effectively within a wide temperature range, from -55°C to +175°C.
8. Gate Threshold Voltage: Typically around -2 to -4V, allowing for easy control.
9. Applications: Commonly used in power supply circuits, motor controllers, and various switching applications.
These features make the IRF4905 a robust choice for applications requiring reliable switching of high currents and voltages.
1. Type: P-channel MOSFET.
2. Voltage Rating: Maximum drain-source voltage (V_DS) of -55V.
3. Current Rating: Continuous drain current (I_D) of -74A at 25°C.
4. R_DS(on): Low on-state resistance of approximately 0.02 ohms, enhancing efficiency.
5. Package: Typically available in a TO-220 package, which is suitable for through-hole mounting and provides good thermal performance.
6. High Power Capability: Designed to handle significant power loads, making it suitable for high-current applications.
7. Temperature Range: Operates effectively within a wide temperature range, from -55°C to +175°C.
8. Gate Threshold Voltage: Typically around -2 to -4V, allowing for easy control.
9. Applications: Commonly used in power supply circuits, motor controllers, and various switching applications.
These features make the IRF4905 a robust choice for applications requiring reliable switching of high currents and voltages.
Pinout
The IRF4905 is a P-channel Power MOSFET. It typically comes in a TO-220 package and has three pins:
1. Gate (G): This pin is used to control the MOSFET. Applying a voltage to the gate changes the conductivity between the drain and source.
2. Drain (D): This pin is where the current enters the MOSFET from the load.
3. Source (S): This pin is where the current exits the MOSFET and is typically connected to the negative side of the power supply in a P-channel configuration.
The IRF4905 is commonly used in switching applications and can handle significant power due to its low on-state resistance. It is suitable for high-current and high-voltage applications, making it a versatile choice for power management tasks in electronic circuits.
1. Gate (G): This pin is used to control the MOSFET. Applying a voltage to the gate changes the conductivity between the drain and source.
2. Drain (D): This pin is where the current enters the MOSFET from the load.
3. Source (S): This pin is where the current exits the MOSFET and is typically connected to the negative side of the power supply in a P-channel configuration.
The IRF4905 is commonly used in switching applications and can handle significant power due to its low on-state resistance. It is suitable for high-current and high-voltage applications, making it a versatile choice for power management tasks in electronic circuits.
Manufacturer
The IRF4905 is a P-channel MOSFET manufactured by Infineon Technologies. Infineon is a German semiconductor manufacturer that specializes in various types of electronic components, including power semiconductors, automotive systems, microcontrollers, and security solutions. The company is known for its focus on energy efficiency, mobility, and security technology solutions.
Application
The IRF4905 is a P-channel MOSFET commonly used in power electronics applications. Key application areas include:
1. Power Management: Used in DC-DC converters, voltage regulation, and switching power supplies.
2. Motor Control: Suitable for driving motors in various applications, providing efficient control.
3. Automotive Electronics: Applied in battery management systems, load switches, and other automotive circuits.
4. Solar Inverters: Utilized in solar power systems for efficient energy conversion.
5. Telecommunications: Employed in power amplification and signal switching.
6. Consumer Electronics: Found in power management circuits of devices like laptops and LED lighting.
Its ability to handle high voltages and currents makes it versatile for these applications.
1. Power Management: Used in DC-DC converters, voltage regulation, and switching power supplies.
2. Motor Control: Suitable for driving motors in various applications, providing efficient control.
3. Automotive Electronics: Applied in battery management systems, load switches, and other automotive circuits.
4. Solar Inverters: Utilized in solar power systems for efficient energy conversion.
5. Telecommunications: Employed in power amplification and signal switching.
6. Consumer Electronics: Found in power management circuits of devices like laptops and LED lighting.
Its ability to handle high voltages and currents makes it versatile for these applications.
Package
The IRF4905 is a P-channel MOSFET, and it typically comes in a TO-220 package.
