The PJE8403 from PANJIT Semiconductor is a MOSFET with Continous Drain Current -0.6 A, Drain Source Resistance 280 to 600 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 PJE8403 can be seen below.