The ISM06NS0-40 from ISOCOM is a MOSFET with Continous Drain Current 40 A, Drain Source Resistance 0.010 to 0.012 ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for ISM06NS0-40 can be seen below.