Panduit FWTYL7575LNM043 12-Fiber OM5 Trunk Cable 43m LSZH

Panduit FWTYL7575LNM043 QuickNet 12-Fiber OM5 Trunk Cable Assembly

Backbone fiber infrastructure in hyperscale data centers and high-density colocation facilities demands cables that deliver extended reach, future-proof bandwidth, and aggressive space efficiency without compromising safety or deployment speed. The Panduit FWTYL7575LNM043 is a factory-terminated 12-fiber OM5 trunk cable assembly engineered for applications where 40GBASE-SR4, 100GBASE-SR4, and emerging short-wavelength division multiplexing (SWDM) technologies require reach beyond OM3/OM4 limits while maintaining the smallest possible pathway footprint. At 43 meters (141 feet), this trunk spans typical cross-floor vertical riser runs or extended horizontal distributions in structured cabling backbones where pre-terminated assemblies eliminate field termination labor, reduce insertion loss variability, and accelerate project timelines. The lime LSZH jacket provides immediate visual identification in multi-tier backbone architectures and meets stringent fire-safety codes for enclosed pathways, while the QuickNet small-diameter construction reclaims 30 to 40 percent of conduit fill compared to legacy trunk designs—a critical advantage when retrofitting existing pathways or maximizing new installations in constrained cable trays.

Key Features

• OM5 50/125µm Multimode Fiber: Supports SWDM for 40/100 Gigabit Ethernet over extended distances and future 200G/400G short-reach applications
• 12-Fiber Trunk Configuration: Structured cabling backbone design for multi-channel parallel optics (MPO-12 connectivity)
• 43-Meter (141 ft) Length: Pre-terminated assembly for cross-floor vertical risers or extended horizontal backbone runs
• LSZH Jacket (Low Smoke Zero Halogen): Fire-safety compliant for plenum and enclosed pathways, reduces toxic emissions in fire scenarios
• QuickNet Small-Diameter Construction: Saves 30–40% pathway space vs. traditional trunk cables, increases conduit fill capacity
• Lime Cable Jacket: High-visibility color coding for rapid identification in multi-tier or multi-protocol backbone infrastructures
• Factory-Terminated MPO Connectors: Eliminates field termination labor, ensures consistent insertion loss and return loss performance
• Extended Reach vs. OM3/OM4: OM5 maintains 40GBASE-SR4 at 150m and 100GBASE-SR4 at 150m with SWDM, exceeding OM3/OM4 reach on legacy 850nm
• Compliant with TIA-568-C.3, ISO/IEC 11801, IEC 60793-2-10 A1a.3: Meets international structured cabling and fiber performance standards
• RoHS Compliant: Restriction of Hazardous Substances directive compliant for global deployments

OM5 fiber represents the current evolution of 50-micron multimode technology, purpose-built for short-wavelength division multiplexing transmission schemes that use four discrete wavelengths (850nm, 880nm, 910nm, 940nm) to quadruple effective bandwidth over a single fiber pair. While OM3 and OM4 fibers are optimized for 850nm VCSEL transmission, OM5 maintains the modal bandwidth performance of OM4 across all four SWDM wavelengths, enabling 40 Gigabit and 100 Gigabit Ethernet at reaches up to 150 meters on the same physical infrastructure. For integrators deploying 40GBASE-SR4 or 100GBASE-SR4 links in data centers where horizontal runs exceed the 100-meter OM3 limit or where future migration to 200G/400G short-reach is planned, OM5 provides critical headroom without the cost and complexity of singlemode fiber. The FWTYL7575LNM043's 12-fiber trunk architecture supports three duplex 40G links or a single 100G link (with 8 active fibers on MPO-12), making it the standard backbone element for leaf-spine topologies, storage-area-network fabrics, or high-performance-computing clusters. Factory termination with MPO-12 connectors ensures insertion loss remains below 0.35 dB typical, and return loss exceeds 20 dB—performance levels difficult to achieve with field-terminated solutions and essential when link budgets are tight in 100-meter-class runs.

The LSZH (Low Smoke Zero Halogen) jacket formulation addresses fire-safety codes in plenum spaces, vertical risers, and enclosed cable pathways where PVC jacketing is prohibited or where toxic halogen emissions present life-safety risks. LSZH compounds produce significantly lower smoke density and zero halogenated gases (hydrochloric acid, hydrogen fluoride) during combustion, reducing respiratory hazards and corrosive damage to electronic equipment in the event of fire. For data centers operating under NFPA 75, international building codes, or European CPR (Construction Products Regulation) classifications, LSZH-rated trunk cables are frequently mandatory in overhead cable trays, underfloor plenum distributions, and vertical shafts. The lime jacket color provides immediate visual differentiation from OM3 (aqua) or OM4 (erika violet/magenta) installations, simplifying tier identification in mixed-fiber backbones or designating specific application zones (e.g., storage vs. compute traffic). The QuickNet small-diameter cable design reduces outer diameter by approximately 30 to 40 percent compared to traditional round or flat trunk constructions with equivalent fiber count, a measurable advantage in conduit-fill calculations governed by NEC Article 770 (40% fill for three or more cables). In retrofit scenarios where existing pathway capacity is exhausted, the reduced diameter allows higher fiber density without costly conduit additions, and in new builds it enables oversized initial deployments that accommodate future growth without re-cabling risers.

At 43 meters (141 feet), the FWTYL7575LNM043 is purpose-sized for vertical riser runs spanning two to three floors in multi-story data centers or extended horizontal backbone links in large single-floor colocation halls. Pre-terminated trunk assemblies eliminate field fusion-splicing or mechanical-splice labor, collapsing installation time from hours per trunk to minutes per trunk and removing the performance variability introduced by field technician skill levels. For structured cabling deployments following TIA-568 hierarchical topologies, 12-fiber trunks form the permanent backbone between main distribution areas (MDA) and horizontal distribution areas (HDA), or between HDA and equipment distribution areas (EDA), with breakout harnesses or cassette modules providing final duplex LC connections at the equipment end. The lime LSZH jacket's abrasion resistance and low-friction surface facilitate pulling through vertical conduits and tight-radius pathway bends, while the factory-installed MPO connectors feature push-pull retention mechanisms and dust caps that protect ferrule end-faces during installation and subsequent handling. For integrators managing large-scale fiber deployments—500+ drops in a hyperscale facility or phased build-outs in colocation environments—the labor-hour reduction from pre-terminated trunks directly impacts project profitability and timeline risk.

The FWTYL7575LNM043 meets or exceeds TIA-568-C.3 (Optical Fiber Cabling Components Standard), ISO/IEC 11801 (Generic Cabling for Customer Premises), IEC 60793-2-10 category A1a.3 (OM5 fiber classification), and TIA-492-AAAD (Detail Specification for 50-µm Core Diameter, Graded-Index, Multimode Optical Fibers) performance requirements, ensuring interoperability with enterprise and data-center optical transceivers from all major vendors. RoHS compliance eliminates lead, mercury, cadmium, and restricted flame-retardant compounds, satisfying procurement requirements for EU-deployed infrastructure and corporate sustainability mandates. For projects where backbone cabling must support 40G today, 100G in the near term, and potential 200G/400G short-reach migration paths within the cable plant's 15-to-20-year service life, OM5's SWDM bandwidth advantage and this trunk's factory-certified performance deliver a measurable hedge against premature infrastructure obsolescence—while the small-diameter LSZH construction and 43-meter length solve the immediate pathway-density and fire-safety challenges that bottleneck backbone deployments in space-constrained, high-compliance data center environments.