The AUIRF7341Q from Infineon Technologies is a MOSFET with Continous Drain Current 4.2 to 5.1 A, Drain Source Resistance 0.043 to 0.065 Mohms, Drain Source Breakdown Voltage 55 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AUIRF7341Q can be seen below.