The QN3001M3E from uPI Semiconductor is a MOSFET with Continous Drain Current 17 to 137 A, Drain Source Resistance 1.8 to 3.4 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for QN3001M3E can be seen below.