Panduit FWTYL7575KAM051 QuickNet 12-Fiber OM5 Trunk Cable Assembly, 51m, LSZH
The Panduit FWTYL7575KAM051 is a factory-terminated 12-fiber OM5 trunk cable assembly engineered for extended-reach backbone deployments in high-density data centers and enterprise network infrastructures. This 51-meter QuickNet assembly eliminates field termination labor while delivering wideband multimode performance optimized for short-wavelength division multiplexing (SWDM) applications running at 40G, 100G, and future 400G speeds. The small-diameter trunk design reduces pathway congestion by 30 to 40 percent compared to traditional 12-fiber assemblies—a critical advantage when routing multiple backbone cables through congested overhead ladder racks, underfloor pathways, or vertical riser conduits. The LSZH jacket meets stringent fire safety requirements for plenum-equivalent and international installations, and the lime-colored jacketing provides instant visual identification in crowded cable trays during installation and future maintenance.
Key Features
- 12-fiber OM5 (50µm) wideband multimode fiber optimized for SWDM transmission across four laser wavelengths
- 51-meter (167.32 ft) extended length spans typical intra-building backbone runs without mid-span splices
- Small-diameter trunk construction saves 30-40% cable pathway space in high-density environments
- LSZH (Low Smoke Zero Halogen) jacket for fire safety compliance in occupied spaces and international projects
- Factory pre-terminated QuickNet assembly eliminates field termination and ensures consistent connector performance per TIA-604-5
- Lime jacket color enables rapid visual tracing and differentiates from OM3 (aqua) and OM4 (magenta) infrastructure
- Supports 40GBASE-SR4, 100GBASE-SR4, and future 400G SWDM applications with full OM3/OM4 backward compatibility
- Each connector factory-polished and tested to <0.35 dB insertion loss, >-20 dB return loss per mated pair
OM5 fiber represents the current generation of wideband multimode technology, engineered to support short-wavelength division multiplexing across four distinct laser wavelengths (850, 880, 910, and 940 nm) on a single fiber pair. This SWDM capability enables 40 and 100 Gigabit Ethernet transmission over extended distances—up to 150 meters for 100GBASE-SR4—while maintaining full backward compatibility with legacy OM3 and OM4 equipment operating at 10G and 25G speeds. The 50-micron core diameter and optimized modal bandwidth (minimum 4700 MHz·km at 850 nm) minimize differential mode delay, ensuring clean signal integrity even at the 51-meter length of this assembly. Unlike OM4, which was optimized for 850 nm VCSEL transmission only, OM5's wideband performance across the 850-950 nm spectrum future-proofs your infrastructure for next-generation SWDM protocols that will deliver 400G and beyond over multimode links. Panduit's small-diameter trunk design uses a reduced-profile jacketing and tight-buffered fiber arrangement to achieve 30 to 40 percent space savings compared to standard 12-fiber trunks. Each fiber is individually color-coded per TIA-598-C standards (blue, orange, green, brown, slate, white, red, black, yellow, violet, rose, aqua), and the lime outer jacket provides immediate visual differentiation from OM3 (aqua) and OM4 (magenta) assemblies during moves, adds, and changes. The tight-buffered construction also simplifies breakout and re-routing if you need to repurpose individual fibers for point-to-point links later in the infrastructure lifecycle.
The 51-meter length of the FWTYL7575KAM051 addresses a common deployment gap in data center and enterprise campus networks: backbone runs that exceed the practical limits of standard 15 or 30-meter patch cords but don't require the expense and complexity of fusion-spliced permanent links with mid-span enclosures. Typical use cases include connections between main distribution areas (MDAs) and intermediate distribution areas (IDAs) on different floors of a multi-story facility, cross-connections in large colocation suites where cabinets are separated by 30+ meters of hot or cold aisle, horizontal backbone runs in sprawling single-floor data halls exceeding 40 meters end-to-end, and riser connections in older buildings where vertical pathways add 10-15 meters of additional cable run beyond the floor-to-floor height. In surveillance and physical security deployments, this length is ideal for connecting centralized NVR infrastructure in a server room to edge switch aggregation points in remote wings or outbuildings on the same campus, especially when transitioning from copper to fiber to eliminate ground loop and lightning-induced surge risks on longer runs. The factory pre-termination of QuickNet assemblies eliminates the variability, tool cost, and labor expense of field connector installation—each connector is factory-polished using automated machinery, inspected under magnification for endface geometry defects, and insertion-loss tested to meet TIA-604-5 (FOCIS-5) requirements. You're guaranteed insertion loss below 0.35 dB and return loss better than -20 dB per mated pair, which is critical when your loss budget is already constrained by the number of patch panel interconnects in a structured cabling topology.
The LSZH jacket composition addresses fire safety and toxicity concerns that standard PVC-jacketed cables cannot meet. When exposed to flame, PVC jackets emit dense black smoke containing hydrochloric acid and other corrosive halogens that damage sensitive electronics, corrode structural steel, and pose severe inhalation hazards during building evacuation. LSZH formulations produce minimal visible smoke and zero halogenated gases, making them the required choice for installations in occupied spaces (laboratories, hospitals, control rooms), enclosed equipment rooms without dedicated HVAC exhaust, international projects governed by IEC and CENELEC standards, and any environment where smoke toxicity is a life-safety or asset-protection concern. While LSZH cables traditionally do not carry a plenum or riser rating under the NEC, they meet the same functional fire-safety intent and are widely accepted as equivalent in jurisdictions outside North America or in commercial spaces where plenum-rated cable availability or cost is prohibitive. The lime jacket color is part of Panduit's systematic color-coding scheme for fiber types: lime for OM5, aqua for OM3, magenta (erika violet) for OM4, and yellow for singlemode. This instant visual identification reduces the risk of mismatched fiber types during installation—connecting an OM3 patch cord to an OM5 backbone won't break the link, but it downgrades the effective performance to OM3 specifications and wastes the bandwidth investment you made in OM5 infrastructure.
Installation of the FWTYL7575KAM051 follows standard trunk cable best practices: pull through pathways using the integrated pull-eye or breakout boot (verify the assembly includes appropriate strain relief at both ends), avoid bend radii tighter than 10 times the cable outer diameter during installation (50 mm minimum) or 20 times under static load (100 mm minimum), and route through cable management with enough service loop at each end (1-2 meters recommended) to allow connector cleaning, re-termination access, and future equipment relocations without replacing the entire trunk. The 12-fiber count gives you six duplex links per trunk, which is the right density for typical aggregation-layer switches (4 uplinks + 2 spares) or small server clusters (6 dual-port hosts). If you're running this assembly in a raised-floor environment, use Panduit's fiber runway or J-hook supports at 5-foot intervals to prevent sag and mid-span compression; overhead ladder rack installations can use Velcro wraps every 6 feet with enough slack to avoid tensile load on the connectors when the trunk is vertically routed. For long horizontal runs where the trunk crosses building expansion joints, leave a 12-18 inch service loop coiled and secured near the joint to accommodate structural movement without stressing the fibers. Each end of the trunk should terminate in a fiber enclosure (wall-box, rack-mount panel, or breakout box) that provides connector protection, strain relief, and slack storage for the 1-meter pigtails or furcation legs. Never leave connectors exposed in open air or secured only with zip ties—dust, physical contact, and vibration will degrade connector endface geometry and drive up insertion loss over time.
This assembly meets or exceeds the requirements of ISO/IEC 11801 for Class D (OM5) optical fiber cabling, TIA-568-C.3 for centralized fiber optic cabling architectures, and TIA-568-C.1 for general telecommunications infrastructure standards. The OM5 fiber itself complies with TIA-492-AAAD (50/125 µm wideband multimode) and IEC 60793-2-10 Type A1a.3 specifications for modal bandwidth, attenuation, and numerical aperture. The complete assembly is RoHS-compliant for lead-free, environmentally responsible deployment in jurisdictions with electronic waste restrictions. The 51-meter length eliminates the need for mid-span fusion splice enclosures, which cuts your insertion loss budget impact by 0.3 to 0.5 dB per eliminated splice point (each fusion splice adds ~0.1 dB, each splice enclosure adds two connectors at ~0.3 dB each) and reduces installation time by 2-4 hours per trunk on multi-trunk deployments when you account for splice crew mobilization, fusion machine setup, and enclosure mounting. For integrators managing backbone upgrades in live facilities, the factory test reports included with each QuickNet assembly provide the insertion-loss and return-loss documentation required to maintain structured cabling system warranties and pass third-party certification audits without re-testing every link in the field. That traceability closes the loop on your as-built documentation and gives you a defensible baseline if a link fails performance testing months or years after installation.
