The IAUA250N04S6N007 from Infineon Technologies is a MOSFET with Continous Drain Current 55 to 435 A, Drain Source Resistance 0.50 to 0.80 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2.2 to 3 V. Tags: Surface Mount. More details for IAUA250N04S6N007 can be seen below.