OptiMOS™ 5 Single N-channel Linear FET 2 100 V, 2.3 mΩ, 243 A in TOLL package The OptiMOS™ 5 Linear FET 2 technology enables the best-in-class trade-off between on-state resistance and linear mode capability. Combined with the TOLL package, IPT023N10NM5LF2 is targeted for inrush current protection such as hot-swap, e-fuse, and battery protection in battery management systems (BMS).