The PJA3441-AU from PANJIT Semiconductor is a MOSFET with Continous Drain Current -3.1 A, Drain Source Resistance 74 to 108 milliohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for PJA3441-AU can be seen below.