100 V, N-Ch, 1.9 mΩ max, Automotive MOSFET, TOLT (10x15), OptiMOS™-5 The IAUS260N10S5N019T is a 1.9 mΩ, topside-cooled 100 V MOSFET coming in the TOLT package with Infineon’s leading OptiMOS™-5 technology. Next to others the device is designed for 48V applications. Along with other 48V auxiliaries, it is used for applications like the climate e-compressor, the e-turbo as well as 48V pumps and fans.