IRLB8743PBF - 

MOSFET Transistor, N Channel, 40 A, 30 V, 0.0025 ohm, 10 V, 1.8 V

IRLB8743PBF - MOSFET Transistor, N Channel, 40 A, 30 V, 0.0025 ohm, 10 V, 1.8 V

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Product Overview

The IRLB8743PBF is a 30V single N-channel HEXFET® Power MOSFET with extremely low on-resistance per silicon area and fast switching performance using Trench MOSFET technology. Suitable for high frequency synchronous buck, converters for computer processor power, optimized for UPS/inverter applications, high frequency isolated DC-DC converters with synchronous rectification for telecom and industrial use.
  • Very low RDS (ON) at 4.5V VGS
  • Ultra low gate impedance
  • Fully characterized capacitance and avalanche voltage and current


Power Management, Computers & Computer Peripherals, Communications & Networking, Industrial

Product Information

N Channel
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Alternatives Available

1013456 - MOSFET Transistor, N Channel, 150 A, 30 V, 3.8 mohm, 10 V, 2.3 V

2453410 - MOSFET Transistor, N Channel, 156 A, 30 V, 0.0034 ohm, 10 V, 2.5 V

1740786 - MOSFET Transistor, N Channel, 260 A, 30 V, 0.0016 ohm, 10 V, 1.9 V

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