The MCQ4435A from Micro Commercial Components is a MOSFET with Continous Drain Current -10 A, Drain Source Resistance 14 to 35 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -3 to -1 V. Tags: Surface Mount. More details for MCQ4435A can be seen below.