The INK0512AP1 from Isahaya Electronics is a MOSFET with Continous Drain Current 4.5 A, Drain Source Resistance 47 to 53 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for INK0512AP1 can be seen below.