The PJE138K-AU from PANJIT Semiconductor is a MOSFET with Continous Drain Current 0.35 A, Drain Source Resistance 960 to 4500 milliohm, Drain Source Breakdown Voltage 50 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.8 to 1.5 V. Tags: Surface Mount. More details for PJE138K-AU can be seen below.