The XP151A11B0MR from Torex Semiconductor is a MOSFET with Continous Drain Current 1 A, Drain Source Resistance 90 to 170 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Power Dissipation 0.5 W. Tags: Surface Mount. More details for XP151A11B0MR can be seen below.