The ISM06NUB-1 from ISOCOM is a MOSFET with Continous Drain Current 1.0 A, Drain Source Resistance 0.26 to 0.31 ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for ISM06NUB-1 can be seen below.