About IRF4905STRLPBF

The IRF4905STRLPBF is a P-channel MOSFET that comes in a TO263 package, making it suitable for various power applications. It can handle a maximum power dissipation of 170W, ensuring high performance and reliability. With a maximum operating voltage of 55V, it can support a continuous drain current of up to 74A and a pulsed drain current of 280A. The low on-resistance of 20mΩ ensures efficient power transfer and minimal power loss.

This MOSFET has a gate threshold voltage of 4V and exhibits fast switching characteristics with a turn-on time of 99ns and a fall time of 64ns. Its input capacitance is 3,500pF, allowing for quick and responsive operation. The IRF4905STRLPBF supports repetitive avalanche switching, making it suitable for demanding applications.

Furthermore, the IRF4905STRLPBF meets environmental standards as it is ROHS compliant, ensuring that it conforms to regulations concerning hazardous substances. The MOSFET operates within a wide temperature range from -55°C to 175°C, making it suitable for use in harsh environments. 

Features

• High Power Dissipation: The IRF4905STRLPBF can handle a maximum power dissipation of 170W. This ensures high performance and reliability, allowing it to handle demanding power requirements.
• Voltage and Current Handling: With a maximum operating voltage of 55V, the MOSFET can support a continuous drain current of up to 74A and a pulsed drain current of 280A. This makes it suitable for applications requiring high voltage and current levels.
• Low On-resistance: The MOSFET has a low on-resistance of 20mΩ, resulting in efficient power transfer and minimal power loss. It helps in reducing heat generation and improving overall system efficiency.
• Fast Switching Characteristics: The IRF4905STRLPBF exhibits fast switching characteristics with a turn-on time of 99ns and a fall time of 64ns. This enables quick and responsive operation, making it suitable for applications that require rapid switching.
• Repetitive Avalanche Switching: The MOSFET supports repetitive avalanche switching, ensuring reliable and safe operation even under demanding conditions.
• Wide Temperature Range: Operating within a wide temperature range from -55°C to 175°C, the MOSFET is suitable for use in harsh environments where temperature variations are significant.

Specifications

Applications

• Power Management Systems: The IRF4905STRLPBF is well-suited for power management systems that require high power dissipation and efficient power transfer. It can be used in devices such as power supplies, DC-DC converters, and motor control circuits.
• Automotive Electronics: Due to its ability to handle high voltage and current levels, the MOSFET is suitable for automotive applications such as battery management systems, LED lighting, and power distribution modules.
• Industrial Automation: The fast switching characteristics and reliability of the IRF4905STRLPBF make it ideal for industrial automation applications, including robotics, motor drives, and power inverters.
• Renewable Energy Systems: With its high power handling capability and low on-resistance, the MOSFET can be used in solar inverters, wind energy converters, and other renewable energy systems.
• Harsh Environments: The wide operating temperature range and robust design of the IRF4905STRLPBF make it suitable for applications in harsh environments like aerospace and defense systems, where extreme temperatures and challenging conditions are encountered.

Datasheet Download: IRF4905STRLPBF Datasheet

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