The PJP3NA50 from PANJIT Semiconductor is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 3000 to 3200 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for PJP3NA50 can be seen below.