Micro Commercial Components Corp. Single FETs, MOSFETs BSS138KS-TP

N-channel MOSFET in SOT-23 package for general-purpose switching, with a 50 V drain-source voltage rating, 0.3 A continuous drain current at 25°C, and 0.7 W total power dissipation. Features trench MOSFET technology, 2 kV ESD protection (HBM), RoHS compliance, and a junction temperature range of -55°C to +150°C. Thermal resistance is 180°C/W when mounted on a 1 in² FR-4 board with 2 oz copper. Package dimensions are 2.80-3.04 mm in length, 2.10-2.64 mm in width, and 1.20-1.40 mm in height.