Infineon IRFZ48NSTRLPBF N-Channel Power MOSFET: Key Specifications and Applications

The Infineon IRFZ48NSTRLPBF is a highly efficient N-Channel Power MOSFET designed using advanced process technology to deliver robust performance in power management applications. As part of Infineon’s extensive portfolio of power semiconductors, this component is engineered to offer low on-state resistance and high switching speed, making it an ideal solution for a wide range of industrial, automotive, and consumer electronics.

Key Specifications

The IRFZ48NSTRLPBF is characterized by several critical parameters that define its operational efficiency. It features a drain-source voltage (VDS) of 55V, allowing it to handle moderate to high power levels in various circuits. With a continuous drain current (ID) of 64A at 25°C, this MOSFET can support substantial current flow, which is essential for high-power applications. The device’s low gate charge and fast switching capabilities minimize switching losses, enhancing overall system efficiency. Additionally, it has a low typical on-resistance (RDS(on)) of 16mΩ at VGS = 10 V, which reduces conduction losses and improves thermal performance. The MOSFET is housed in a TO-220 package, providing excellent thermal conductivity and ease of mounting on heat sinks for better heat dissipation.

Applications

Thanks to its robust specifications, the IRFZ48NSTRLPBF is widely used in power supply units, motor control systems, and DC-DC converters. In automotive applications, it is employed in electronic control units (ECUs), power window systems, and fuel injection systems where reliability and efficiency are paramount. For industrial purposes, this MOSFET is integral in inverters, load switches, and power tools, offering durable performance under demanding conditions. Its fast switching speed also makes it suitable for PWM (Pulse Width Modulation) applications and solar power management systems, where precise control of power flow is required.

ICGOOODFIND: The Infineon IRFZ48NSTRLPBF stands out as a versatile and high-performance N-Channel MOSFET, combining low resistance, high current handling, and efficient switching. Its adaptability across automotive, industrial, and consumer sectors underscores its reliability for modern power electronic designs.

Keywords: Power MOSFET, Low On-Resistance, High Switching Speed, Motor Control, DC-DC Converters.