The QN3105M6N from uPI Semiconductor is a MOSFET with Continous Drain Current 13 to 80 A, Drain Source Resistance 3.7 to 6.6 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 QN3105M6N can be seen below.