The PJA3404A from PANJIT Semiconductor is a MOSFET with Continous Drain Current 5.6 A, Drain Source Resistance 20 to 29 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.1 V. Tags: Surface Mount. More details for PJA3404A can be seen below.