The MCQ15N10YA from Micro Commercial Components is a MOSFET with Continous Drain Current 15 A, Drain Source Resistance 8 to 12.5 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for MCQ15N10YA can be seen below.