OptiMOS™ 5 power MOSFET 80 V logic level in PQFN 3.3x3.3 Source-Down package IQE046N08LM5 is Infineon’s new best-in-class OptiMOS™ 5 power MOSFET 80 V logic level in PQFN 3.3x3.3 Source-Down package, offering the industry’s lowest on-state resistance RDS(on) at 25˚C and superior thermal performance. The OptiMOS™ Source-Down is a revolutionary technology with a flipped silicon die inside, offering several advantages such as better thermal capability, higher power density and improved layout possibilities. Combined with industrial standard PQFN 3.3x3.3 package, IQE046N08LM5 is targeted for high power density and performance SMPS products commonly found in telecom and data servers.