The PJL9438A from PANJIT Semiconductor is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 28 to 40 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for PJL9438A can be seen below.