Panduit FWTYL7575KNM048 12-Fiber OM5 Trunk Cable Assembly
The Panduit FWTYL7575KNM048 is a factory-terminated 12-fiber trunk cable assembly built on OM5 wideband multimode fiber, delivering 48 meters (157.5 feet) of deployment-ready connectivity for backbone and horizontal fiber runs in data centers, enterprise campuses, and high-density network environments. Part of the QuickNet pre-terminated platform, this lime-jacketed assembly eliminates field termination labor, reduces installation errors, and provides guaranteed optical performance out of the box. OM5 fiber supports short wavelength division multiplexing (SWDM) over four wavelengths, effectively quadrupling bandwidth capacity compared to OM3/OM4 on the same physical infrastructure—critical for organizations migrating to 40G/100G/400G Ethernet without ripping and replacing cabling. The small-diameter trunk design consumes 30 to 40 percent less pathway space than legacy assemblies, directly addressing conduit fill ratios in congested overhead ladder rack and under-floor installations.
Key Features
- OM5 wideband multimode fiber certified for SWDM applications up to 400GBASE-SR4.2 at 150m and 100GBASE-SR4 at 150m
- 12-fiber count supports standard duplex breakout configurations for six duplex connections or polarity-managed MPO/MTP trunk-to-trunk links
- Factory-terminated QuickNet assembly with insertion loss and return loss performance verified before shipping, eliminating field test uncertainty
- LSZH (Low Smoke Zero Halogen) outer jacket meets IEC 60332-1 and 60754 flammability and toxicity standards for enclosed equipment rooms and international installations
- 50-micron core diameter optimized for LED and VCSEL laser sources across 850nm to 953nm wavelength range
- Lime jacket color provides immediate visual identification in mixed-fiber environments (OM5 standard per TIA-598-D)
- 48-meter length fits building riser and horizontal campus backbone applications without requiring mid-span splicing
- Small-diameter construction reduces pathway congestion by 30-40% compared to loose-tube or bundled simplex designs
- Complies with ISO/IEC 11801, TIA-568-C.3, and TIA-492-AAAD performance and interoperability standards
- RoHS compliant for installations subject to EU hazardous substance directives
OM5 wideband multimode fiber represents the current ceiling of MMF technology, engineered to support short wavelength division multiplexing across four distinct laser wavelengths (850, 880, 910, and 940 nm) instead of the single 850nm wavelength used by OM3 and OM4. This multiplexing capability enables 40G and 100G transmission over a single duplex fiber pair, halving the fiber count required for equivalent bandwidth compared to parallel optics approaches. For data center operators planning 100G spine-leaf architectures or 400G core aggregation, OM5 provides a migration path that preserves existing MPO connectivity and patch panel layouts while quadrupling effective throughput. The FWTYL7575KNM048 ships with connectors already installed and polished to sub-0.25 dB insertion loss specs, bypassing the variability introduced by field termination kits and the recurring costs of consumable epoxy, polish film, and cleaner. Panduit's factory process includes end-face interferometry inspection and automated pass/fail certification, so each fiber meets TIA-604-5 (FOCIS-5) geometry requirements before the assembly leaves the production line.
The 12-fiber count aligns with structured cabling standards for backbone trunking: six duplex LC breakout legs, or direct MPO-12 trunk connections when paired with cassette modules or MPO adapter panels. In a typical deployment, a 12-fiber trunk runs from a main distribution area (MDA) to an intermediate cross-connect (IDF) or horizontal distribution area (HDA), where a breakout module splits the trunk into individual duplex LC ports feeding access switches or wireless access point uplinks. The 48-meter length bridges the gap between short intra-rack jumpers (which typically max out at 15 meters) and long-haul single-mode campus backbones (which require fusion splicing and OTDR testing). For multi-story buildings, this length supports ground-floor MDA to third- or fourth-floor IDF runs in standard 3-meter floor-to-floor commercial construction. LSZH jacketing is specified for installations where local code requires low-smoke, low-toxicity materials in return air plenums, vertical risers, or equipment rooms lacking independent HVAC exhaust. Unlike PVC-jacketed cable, LSZH compounds produce minimal hydrochloric acid and visible smoke when exposed to fire, reducing evacuation risk and equipment damage in enclosed spaces. International projects—particularly in EU, UK, and APAC markets—mandate LSZH for all indoor cable, making this assembly a code-compliant choice for multinational data center operators standardizing on a single BOM.
Panduit's small-diameter trunk construction uses a tight-buffered design with reduced jacket wall thickness and optimized fiber packing geometry, cutting cross-sectional area by 30 to 40 percent compared to traditional loose-tube or bundled constructions. In practice, this translates to higher conduit fill efficiency: where NEC Article 725 limits cable fill to 40 percent of conduit cross-sectional area, small-diameter trunks allow an additional one to three cables per 1-inch EMT conduit run, reducing the need for parallel pathways or upsized conduit. For overhead ladder rack and cable tray installations, the reduced diameter improves airflow around cable bundles and lowers the risk of exceeding tray load ratings during high-density deployments. The lime jacket provides instant visual differentiation from OM3 (aqua) and OM4 (magenta) assemblies during moves, adds, and changes, reducing the likelihood of mismatched fiber types in a single link—a common failure mode that degrades link budget and violates warranty terms on active equipment. The QuickNet platform extends beyond trunk assemblies to include breakout harnesses, cassette modules, and patch cords, enabling a full end-to-end pre-terminated solution where every connector is factory-installed and tested. For integrators working under tight project schedules or in environments where field termination is impractical (such as operational data centers with limited shutdown windows), factory assemblies compress installation time from hours per cable to minutes, shifting labor costs from skilled fiber technicians to lower-cost pull-and-dress crews.
Compliance with TIA-568-C.3 and ISO/IEC 11801 ensures interoperability with structured cabling systems from any vendor following the same standards, while TIA-492-AAAD certification (the performance specification for OM5 fiber) guarantees minimum modal bandwidth of 3500 MHz·km at 850nm and effective modal bandwidth (EMBc) of 2470 MHz·km at 953nm—sufficient for 100GBASE-SR4 links up to 150 meters per the IEEE 802.3bm standard. TIA-604-5 (FOCIS-5) compliance covers connector endface geometry, including fiber height, apex offset, and radius of curvature, parameters that directly impact insertion loss and return loss performance. Meeting these specs means the assembly will mate cleanly with any FOCIS-5 compliant adapter or connector, avoiding the intermittent link failures caused by geometry mismatches in mixed-vendor environments. For installations subject to LEED certification, RoHS compliance contributes to materials credit requirements by eliminating lead, mercury, cadmium, and hexavalent chromium from cable construction. The 48-meter length avoids the waste associated with cut-to-length field deployments, where excess cable is typically discarded; pre-cut factory assemblies align with sustainable building practices that minimize construction waste sent to landfill. Integrators managing hyperscale or colocation data center projects will recognize the FWTYL7575KNM048 as a turnkey backbone solution that satisfies the intersection of performance (OM5 bandwidth), compliance (LSZH and RoHS), installation efficiency (factory termination), and density (small-diameter pathway savings)—a combination that addresses the four primary constraints in modern structured cabling deployments.
