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IRFR5505

IRFR5505 Description

The IRFR5505 is a high-performance P-Channel MOSFET from Infineon Technologies, designed for applications requiring high voltage and current capabilities. With a drain-to-source voltage of 55V and a continuous drain current of 18A at 25°C, this device is well-suited for demanding power management tasks. Its low on-resistance of 110mOhm at 9.6A and 10V gate-source voltage ensures efficient power dissipation, with a maximum power dissipation of 57W. The IRFR5505 is packaged in a DPAK surface mount package, making it ideal for space-constrained applications.

IRFR5505 Features

• 55V drain-to-source voltage for high-voltage applications
• 18A continuous drain current at 25°C for high current handling
• Low on-resistance of 110mOhm at 9.6A and 10V for efficient power dissipation
• Maximum power dissipation of 57W for demanding power management tasks
• DPAK surface mount package for space-constrained applications
• ±20V maximum gate-source voltage for reliable operation
• 4V maximum threshold voltage at 250µA for stable switching behavior
• 32nC maximum gate charge at 10V for fast switching and low power consumption
• 650pF maximum input capacitance at 25V for high-speed operation
• REACH unaffected status for environmental compliance
• Moisture sensitivity level 1 for unlimited storage time in controlled environments
• EAR99 ECCN for export compliance

IRFR5505 Applications

The IRFR5505 is ideal for a variety of high-voltage and high-current applications, including:

1. Power management and control in industrial and automotive systems
2. Motor control and drive circuits for electric vehicles and robotics
3. Power supply and converter designs requiring high efficiency and reliability
4. High-voltage switching applications in telecommunications and renewable energy systems
5. Protection circuits for sensitive electronic devices against voltage surges and spikes

Conclusion of IRFR5505

The IRFR5505 is a powerful P-Channel MOSFET that offers high voltage and current capabilities, making it an excellent choice for demanding power management and control applications. Its low on-resistance, fast switching, and high efficiency make it a reliable and cost-effective solution for a wide range of industrial, automotive, and renewable energy systems. While the IRFR5505 is now considered obsolete, it remains a popular choice for legacy designs and applications where high performance and reliability are critical.