OptiMOS™ 6 power MOSFET normal level 120 V in TOLT package This is a normal level 120 V MOSFET in TO-Leaded top-side cooling (TOLT) packaging with 1.7 mOhm on-resistance. IPTC017N12NM6 is part of Infineon’s OptiMOS™ 6 power MOSFET family .