The MTB090A06N8J-0-T1-G from Cystech Electronics is a MOSFET with Continous Drain Current 2.3 to 4.2 A, Drain Source Resistance 66 to 108 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for MTB090A06N8J-0-T1-G can be seen below.