The PJE8428 from PANJIT Semiconductor is a MOSFET with Continous Drain Current 0.3 A, Drain Source Resistance 700 to 4000 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.4 to 1 V. Tags: Surface Mount. More details for PJE8428 can be seen below.