The MCG30P03 from Micro Commercial Components is a MOSFET with Continous Drain Current -30 A, Drain Source Resistance 8.6 to 25 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage -2.8 to -1.2 V. Tags: Surface Mount. More details for MCG30P03 can be seen below.