The INJ0043AM1 from Isahaya Electronics is a MOSFET with Continous Drain Current -400 mA, Drain Source Resistance 0.7 to 40 ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.3 to -1.0 V. Tags: Surface Mount. More details for INJ0043AM1 can be seen below.