The PJMD390N65EC from PANJIT Semiconductor is a MOSFET with Continous Drain Current 10 A, Drain Source Resistance 340 to 390 milliohm, Drain Source Breakdown Voltage 650 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for PJMD390N65EC can be seen below.