The BSC155N06ND from Infineon Technologies is a MOSFET with Continous Drain Current 42 A, Drain Source Resistance 12.9 to 15.5 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for BSC155N06ND can be seen below.