The PJQ1902 from PANJIT Semiconductor is a MOSFET with Continous Drain Current 0.5 A, Drain Source Resistance 940 to 2500 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.6 to 1.1 V. Tags: Surface Mount. More details for PJQ1902 can be seen below.