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IRFS7530-7PPBF

Updated: 2026-07-20

Overview

The IRFS7530-7PPBF is a power MOSFET manufactured by Infineon Technologies, designed for high-efficiency power switching applications. It is part of the HEXFET® family, known for its reliability and performance in demanding environments. The device is commonly used in industrial and automotive systems where low on-resistance and high current handling are critical. With a TO-220 package, the IRFS7530-7PPBF offers ease of integration and robust thermal management. Its design ensures minimal power loss, making it ideal for applications such as DC-DC converters, motor drives, and power supplies. The MOSFET is rated for a maximum drain-source voltage of 30V and a continuous drain current of 75A, providing ample headroom for most power applications.

Structure and Working Principle

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The IRFS7530-7PPBF operates as an N-channel MOSFET, utilizing a vertical DMOS structure to achieve low on-resistance (RDS(on)) and high switching speeds. The gate terminal controls the flow of current between the drain and source, enabling efficient power switching. The TO-220 package includes a metal tab for heat dissipation, which is crucial for maintaining performance under high loads. The MOSFET's working principle relies on the formation of a conductive channel between the drain and source when a sufficient gate voltage is applied. This channel allows current to flow with minimal resistance, reducing power loss and improving efficiency. The device also features built-in protection against overvoltage and thermal runaway, enhancing its reliability in harsh conditions.

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Key Features

The IRFS7530-7PPBF stands out for its low on-resistance (typically 2.7mΩ at 10V gate drive), which minimizes conduction losses and improves overall system efficiency. Its high current rating (75A) and voltage rating (30V) make it suitable for a wide range of power applications. The TO-220 package ensures excellent thermal performance, with a low thermal resistance of approximately 1.5°C/W. Additional features include fast switching characteristics, which reduce switching losses in high-frequency applications, and a robust gate oxide layer that enhances durability. The MOSFET is also RoHS compliant, meeting environmental and safety standards for industrial and automotive use.

Application Areas

The IRFS7530-7PPBF is widely used in power management systems, including DC-DC converters, voltage regulators, and battery management systems. Its low on-resistance and high current capability make it ideal for motor control applications, such as in electric vehicles, industrial motors, and robotics. In automotive systems, the MOSFET is employed in electronic control units (ECUs), lighting systems, and power distribution modules. It is also used in renewable energy systems, such as solar inverters and wind turbine controllers, where efficient power switching is essential. The device's reliability and performance make it a preferred choice for high-demand applications across multiple industries.

Maintenance and Precautions

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To ensure optimal performance and longevity, the IRFS7530-7PPBF should be handled with ESD (electrostatic discharge) precautions, as MOSFETs are sensitive to static electricity. Proper heat dissipation is critical; using a heat sink or thermal pad is recommended for high-power applications. Avoid exceeding the maximum ratings for voltage, current, and temperature, as this can lead to device failure. Ensure the gate drive voltage is within the specified range (typically 10V) to achieve the lowest on-resistance. Regularly inspect the MOSFET for signs of thermal stress or damage, especially in high-vibration environments.

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B2B Procurement Guide

When procuring the IRFS7530-7PPBF, verify the supplier's authenticity to avoid counterfeit components. Reputable distributors like Digi-Key, Mouser, and Arrow Electronics are reliable sources. Check the manufacturer's datasheet for the latest specifications and performance metrics. Consider purchasing in bulk to reduce per-unit costs, especially for large-scale industrial projects. Evaluate the MOSFET's compatibility with your PCB design, including pad layout and thermal management requirements. Lead times and stock availability should also be factored into procurement planning to avoid delays.

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