The PJA3403-AU from PANJIT Semiconductor is a MOSFET with Continous Drain Current -3.1 A, Drain Source Resistance 82 to 165 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.3 to -0.5 V. Tags: Surface Mount. More details for PJA3403-AU can be seen below.