The PJC7403 from PANJIT Semiconductor is a MOSFET with Continous Drain Current -0.7 A, Drain Source Resistance 260 to 600 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.5 V. Tags: Surface Mount. More details for PJC7403 can be seen below.