The RTR030N05HZG from ROHM Semiconductor is a MOSFET with Continous Drain Current -3 to 3 A, Drain Source Resistance 48 to 95 milliohm, Drain Source Breakdown Voltage 45 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.5 to 1.5 V. Tags: Surface Mount. More details for RTR030N05HZG can be seen below.