The QS8K11 from ROHM Semiconductor is a MOSFET with Continous Drain Current -3.5 to 3.5 A, Drain Source Resistance 35 to 75 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for QS8K11 can be seen below.