The PJQ5474A from PANJIT Semiconductor is a MOSFET with Continous Drain Current 18 A, Drain Source Resistance 37 to 55 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for PJQ5474A can be seen below.