120 V, N-Ch, 1.8 mΩ max, Automotive MOSFET, TOLG (10x12), OptiMOS™ 5 The IAUTN12S5N018G is a 1.8 mΩ, 120 V MOSFET coming in the TOLG package with Infineon’s leading OptiMOS™ 5 technology. Next to other applications, the device is designed for HV-LV DCDC converter.