The PJA3439 from PANJIT Semiconductor is a MOSFET with Continous Drain Current -0.3 A, Drain Source Resistance 2400 to 13000 milliohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for PJA3439 can be seen below.