OptiMOS™ 5 40 V in SuperSO8 with 1.5 mm creepage distance according to UL-2595 The BSC010N04LSC is the perfect choice for battery powered tools. The OptiMOS™ 5 40V technology also provides the best performance for synchronous rectification in switched mode power supplies (SMPS), commonly found in servers and desktops, and a broad range of industrial applications including telecom, solar micro inverters and fast switching DC-DC converters.