This single mode optical fiber expands its core (mode field diameter) when heated during fusion splicing. Choose from FC/PC, FC/APC, ST/PC, LC/PC, E-2000/PC, SC/PC, or SC/APC style connectors with ceramic ferrules. We also offer individual ceramic or stainless steel ferrules. The FuseLite® Splice-On Connector enables fast, reliable fusion splicing connectivity for local area networks and offers flexibility for repairs and restoration of connectivity. 01 dB/km 7 days) under harsh conditions.