The MCG50P03B-TP from Micro Commercial Components is a MOSFET with Continous Drain Current -50 A, Drain Source Resistance 11 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage -1.8 V. Tags: Surface Mount. More details for MCG50P03B-TP can be seen below.