Microchip Technology, Inc. Single FETs, MOSFETs MIC94050BM4 TR

The MIC94050BM4 is a 4-terminal P-channel MOSFET in an SOT-143 package for high-side switching applications, featuring a typical on-resistance of 0.125Ω at 4.5V gate-to-source voltage and operation down to 1.8V. It has a separate substrate connection to improve heat dissipation and enable reverse-blocking applications, with a continuous drain current of 1.8A at 25°C and a maximum power dissipation of 568mW. The device operates from -40°C to +150°C junction temperature and meets no specified industry standards.