Loose-core 250µm LSZH fiber optic cable - OS2 single-mode, OM3 and OM4 multimode, 6 to 24 strands, 50 to 300m. In stock in France, 24-hour shipping. Fiber optic solutions (drawers, panels, connectors. It can be used for LAN and WAN backbones. The. Hollow-core optical fibers (HCFs) have unique properties like low latency, negligible optical nonlinearity, wide low-loss spectrum, up to 2100 nm, the ability to carry high power, and potentially lower loss then solid-core single-mode fibers (SMFs). This reduces latency to around 3. 5 microseconds per kilometer, offering a 30 to 50 percent speed increase. Panduit OS2 fibers meet or exceed numerous standards for optical fiber, including ITU‐TG. 652 (Categories A, B, C and D), IEC 60793‐2‐50, ISO 11801 OS2, and TIA‐492‐CAAB and Telcordia GR‐20. These fibers ensure performance over the entire 1250nm to 1625nm spectrum and are compatible with legacy. Belden fiber products are third-party tested by either ETL or UL and approved for use according to the National Electric Code. Offered dry or gel-filled in plenum, riser with outside plant (OSP) and indoor/outdoor LSZH ratings – ideal for enterprise or industrial applications.