Infineon HEXFET N-Channel MOSFET 250 A 40 V Enhancement Mode Surface Mount TO-263 3-Pin IRFS7437TRLPBF

Infineon IRFS7437TRLPBF HEXFET N-Channel MOSFET is a high-performance semiconductor component tailored for power management in industrial and electronic applications. The device supports a maximum continuous drain current of 250 A and a drain-source voltage rating of 40 V, making it suitable for demanding electrical loads in automotive, industrial, and power supply sectors.

Its TO-263 surface mount package with a 3-pin configuration facilitates streamlined assembly on printed circuit boards. With a low Rds(on) of 1.8 milliohms, this MOSFET minimizes power losses, enhancing overall system efficiency. The device can dissipate up to 230 W of power, providing thermal robustness during sustained operation.

Designed for enhancement mode operation, it supports rapid switching applications, which optimize efficiency in power conversion and control circuits. The MOSFET maintains reliable performance over a wide temperature range from -55°C to 175°C, allowing it to function effectively in harsh environmental conditions.

Typical gate charge of 150 nC and maximum gate-source voltage of ±20 V ensure the component is responsive and stable under varying electrical controls. Applications include brushed motor drives, battery-powered circuits, half-bridge and full-bridge topologies, synchronous rectification, and resonant mode power supplies, highlighting its versatility across power electronics fields.

The dimensions of 10.67 mm length, 9.65 mm width, and 4.83 mm height with surface mount technology provide compactness friendly to modern electronic design requirements. Supports maximum continuous drain current of 250 A for demanding power systems.

Offers a maximum drain-source voltage rating of 40 V for reliable operation. Low on-resistance of 1.8 milliohms reduces conduction losses significantly. TO-263 surface mount package with 3 pins facilitates easy PCB integration.

High maximum power dissipation capability of 230 W ensures thermal stability. Wide operating temperature range from -55°C to 175°C suits harsh environments. Typical gate charge of 150 nC allows for effective switching performance.

Designed for enhancement mode operation enabling easy control via gate voltage. Reliable forward voltage of 1 V supports efficient power delivery. Capable of rapid switching for improved power management efficiency.

This product is widely employed in industrial automation, automotive electronics, power supply units, and a variety of electrical systems requiring high current and voltage handling capabilities. Its robust build and advanced features assure reliability and performance for professional engineers and designers.

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