The AUIRF7805Q from Infineon Technologies is a MOSFET with Continous Drain Current 10 to 13 A, Drain Source Resistance 9.2 to 11 Mohms, Drain Source Breakdown Voltage 30 V, Gate Source Voltage 12 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AUIRF7805Q can be seen below.