Panduit FWTYL7575LNM028 QuickNet OM5 12-Fiber PanMPO Trunk Cable Assembly
The Panduit FWTYL7575LNM028 is a 28-meter (92-ft) OM5 wideband multimode fiber trunk cable assembly engineered for high-density data center deployments requiring maximum bandwidth scalability and rapid infrastructure deployment. This 12-fiber trunk features PanMPO female connectors on both ends with Method B polarity, HD Flex small-diameter construction for congested pathways, and Low Smoke Zero Halogen (LSZH) jacketing for safety-critical installations. Part of Panduit's QuickNet pre-terminated system, this trunk delivers ultra-low insertion loss performance while reducing installation labor by up to 80% compared to field-terminated solutions.
Key Features
- OM5 wideband multimode fiber supports 40GBASE-SR4, 100GBASE-SR4, and emerging 400G applications with extended reach over OM4
- 12-fiber PanMPO-to-PanMPO configuration replaces six duplex LC connections in a single compact trunk
- Method B polarity (key-up to key-up) aligns with TIA-568 parallel optics standards for simplified deployment
- LSZH jacket meets IBC/NEC Article 770 requirements for plenum and riser spaces in commercial facilities
- HD Flex small-diameter cable construction uses 30-40% less pathway space than standard trunk assemblies
- 28-meter length spans typical rack-to-rack and inter-row distances in enterprise and colocation data centers
- Ultra insertion loss rating ensures headroom for 40G/100G links with margin for future port upgrades
- Factory-terminated QuickNet assembly eliminates field splicing, fusion equipment, and post-installation testing labor
OM5 wideband multimode fiber represents the current generation of 50/125-micron multimode technology, optimized for short-wavelength division multiplexing (SWDM) transmission that enables 40-Gigabit and 100-Gigabit Ethernet over distances up to 150 meters—nearly double the reach of OM4 at these speeds. The OM5 specification (TIA-492-AAAD, ISO/IEC 11801) adds four additional wavelength windows (850, 880, 910, 940 nm) beyond the traditional 850 nm used in OM3/OM4 systems, allowing a single fiber pair to carry four parallel wavelengths simultaneously. For integrators designing 40G/100G spine-leaf fabrics or storage-area networks, OM5 provides critical future-proofing: existing 10G SR transceivers operate normally today, while the same cable plant supports seamless migration to 40G/100G SWDM optics tomorrow without rewiring. The lime green jacket color is the industry-standard identifier for OM5 per TIA-598, ensuring immediate visual differentiation from older OM3 (aqua) and OM4 (aqua/magenta) infrastructure during moves, adds, and changes.
The 12-fiber PanMPO trunk architecture consolidates what would traditionally require six individual duplex LC patch cords into a single assembly with push-on MPO connectors on each end. This matters in high-density environments: a full 48-port 40G switch requires 48 duplex connections—achievable with just four 12-fiber trunks instead of 48 individual patch cords snaking through cable managers. PanMPO is Panduit's implementation of the MPO/MTP multi-fiber connector standard (TIA-604-5/FOCIS-5), using a rectangular ferrule that aligns twelve fibers in a single row with guide pins for precise mating. The FWTYL7575LNM028 uses Method B polarity, where both connectors are keyed up (key positions aligned) and the internal fiber mapping creates a straight-through pair mapping when mated to a Method B adapter panel or cassette. This is the dominant polarity scheme for 40GBASE-SR4 and 100GBASE-SR4 parallel optics per TIA-568-C.0 Annex A, ensuring transmit lanes on one end align with receive lanes on the other without crossover adapters or custom pinouts. The female PanMPO connectors (no guide pins installed) mate with standard male MPO adapters in Panduit's FHD (Flex-HD) and FAP (fiber adapter panel) cassette systems, supporting both breakout-to-LC and direct trunk-to-trunk topologies.
The Low Smoke Zero Halogen jacket is a critical specification for installations in occupied buildings, raised-floor data centers, and any space where cable runs through air-handling plenums or vertical riser shafts. Standard PVC cable jackets release dense smoke and corrosive halogen gases (chlorine, fluorine) when burned—posing life-safety risks during fire evacuation and causing costly damage to sensitive electronics from acidic combustion byproducts. LSZH compounds substitute halogen-free polymers that produce minimal smoke opacity and no corrosive off-gassing, meeting the flammability and smoke-density limits in NFPA 262 (plenum), UL 1666 (riser), and IEC 60332 international standards. Many municipal building codes and data center operators now mandate LSZH for all permanent cabling, and hyperscale colocation providers often require it as a lease condition. The FWTYL7575LNM028's LSZH rating allows direct installation in ceiling plenums and vertical shafts without additional conduit, reducing both material cost and installation labor. Paired with Panduit's HD Flex cable construction—a small-diameter, high-strand-count design that achieves tight bend radii without kinking—this trunk navigates congested overhead trays, under-floor grids, and dense patch-panel zones where space is at a premium. The 30-40% space savings compared to standard trunk cables translates directly to improved airflow in cable-intensive hot-aisle containment systems and extended capacity before pathway fill ratios trigger costly infrastructure expansion.
At 28 meters (91.86 feet), this trunk length is purpose-built for mid-range data center links: rack-to-rack connections within the same row, cross-aisle patching between leaf switches and spine aggregation layers, or storage-controller-to-SAN-switch links in adjacent cabinets. The length provides comfortable slack for proper cable management and service loops without the excess coiling and wasted pathway space that comes with oversized assemblies. Installation is straightforward—route the trunk through the planned pathway, clean both MPO end-faces with a lint-free wipe and isopropyl alcohol, inspect for scratches or contamination under a fiber microscope (Panduit recommends 400× magnification for MPO end-face inspection), then push the connector into the adapter panel until the latch audibly clicks. Unlike field-terminated fiber that requires fusion splicing equipment, cleaving tools, and OTDR testing to verify splice loss, QuickNet factory-terminated trunks ship with guaranteed insertion loss performance and include serialized test reports traceable to NIST standards. The ultra insertion loss designation indicates this assembly meets Panduit's most stringent loss budget—critical for 40G/100G links operating near the IEEE 802.3ba power budget limits where every tenth of a dB matters. Integrators can confidently deploy this trunk in 100-meter 100GBASE-SR4 links with margin remaining for connector mating cycles, patch-panel insertion loss, and future transceiver aging.
This trunk cable assembly is fully compliant with ISO/IEC 11801 international structured cabling standards, TIA-568-C.3 optical fiber cabling components, TIA-604-5 (FOCIS-5) MPO connector performance, and TIA-492-AAAD OM5 fiber specifications. RoHS compliance ensures restriction of hazardous substances per EU directives, satisfying procurement requirements for government, healthcare, and multinational enterprise projects. The 28-meter OM5 PanMPO trunk occupies a specific niche in Panduit's QuickNet portfolio: long enough for inter-rack and cross-row links in large data centers, yet short enough to avoid the excess cost and pathway congestion of oversized assemblies. For integrators deploying 40G/100G leaf-spine fabrics, storage-area networks, or high-performance computing clusters where bandwidth density, installation speed, and future scalability intersect, the FWTYL7575LNM028 delivers a factory-tested, plug-and-play solution that eliminates field termination risk and accelerates project timelines.
