The MCQ9435 from Micro Commercial Components is a MOSFET with Continous Drain Current -5.1 A, Drain Source Resistance 50 to 105 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2 to -1 V. Tags: Surface Mount. More details for MCQ9435 can be seen below.