The QM3017AM3 from uPI Semiconductor is a MOSFET with Continous Drain Current -8.9 to -56 A, Drain Source Resistance 6.3 to 13 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage -1.2 to -2.5 V. Tags: Surface Mount. More details for QM3017AM3 can be seen below.