The INK040AAC1 from Isahaya Electronics is a MOSFET with Continous Drain Current 3.7 A, Drain Source Resistance 48 to 83 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -12 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for INK040AAC1 can be seen below.