The PJA3415AE from PANJIT Semiconductor is a MOSFET with Continous Drain Current -4.3 A, Drain Source Resistance 42 to 73 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.4 V. Tags: Surface Mount. More details for PJA3415AE can be seen below.