The PJMD900N60EC from PANJIT Semiconductor is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 783 to 900 milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for PJMD900N60EC can be seen below.