The PJS6446-AU from PANJIT Semiconductor is a MOSFET with Continous Drain Current 5.2 A, Drain Source Resistance 27 to 51 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for PJS6446-AU can be seen below.