Panduit FWTYL7575LAM051 OM5 12-Fiber Trunk Cable Assembly
The Panduit FWTYL7575LAM051 is a factory-terminated 12-fiber OM5 trunk assembly engineered for high-density data center deployments where 40G/100G/400G parallel optics demand precise polarity, minimal insertion loss, and rapid installation. At 51 meters, this assembly spans typical datacenter row-to-row or aisle-to-aggregation runs while the HD Flex cable design reduces pathway fill by 30-40% compared to standard trunk assemblies. PanMPO female connectors on both ends support Method B polarity for QSFP/QSFP-DD transceiver modules, and the Low Smoke Zero Halogen jacket meets plenum and indoor safety requirements across North American and international building codes. A factory-installed pulling eye on one end simplifies deployment through overhead cable tray and underfloor conduit.
Key Features
- OM5 wideband multimode fiber rated for 400GBASE-SR8 at 100m and 800G short-wavelength applications
- 12-fiber count in a single HD Flex trunk reduces cable bundle volume by 30-40% vs. legacy assemblies
- PanMPO female to PanMPO female connectors with Method B polarity for parallel optics transceivers
- Ultra Insertion Loss grade ensures <0.35 dB typical loss per connector for link budget headroom
- Low Smoke Zero Halogen (LSZH) jacket meets IEC 60332-1 and IEC 61034 for plenum and indoor installations
- 51-meter length designed for datacenter row-to-aggregation or building-riser deployments
- HD Flex cable construction delivers tight bend radius (7.5× OD) and high flexibility for dense pathways
- Factory-installed pulling eye on one end reduces installation labor and risk of connector damage
- Lime green jacket color per TIA-568 OM5 identification standard
- Pre-terminated and factory-tested to TIA-568-C.3 and ISO/IEC 11801 with full test reports available
OM5 fiber optics extend the reach and capacity of multimode networks by supporting short-wavelength WDM (SWDM) transmission across four wavelengths (850, 880, 910, 940 nm) in addition to traditional 850 nm parallel optics. This wideband capability future-proofs your infrastructure for 400GBASE-SR4.2 and emerging 800G standards while maintaining backward compatibility with existing OM3/OM4 40G and 100G equipment. The 12-fiber trunk architecture consolidates what would otherwise require six duplex LC cables into a single assembly, cutting installation time by more than 60% and eliminating twelve field terminations along with their associated failure points. Each fiber pair aligns to a specific lane in parallel optics modules (QSFP28, QSFP56, QSFP-DD), so a single trunk cable replaces an entire bundle while Method B polarity ensures transmit-to-receive alignment without crossover adapters or polarity-flip modules. The Ultra Insertion Loss grade spec guarantees <0.35 dB typical loss per mated connector pair, preserving link budget for longer reaches or higher-speed optics that operate closer to receiver sensitivity limits.
Panduit's HD Flex cable construction uses 50-micron fiber in a reduced-diameter jacket that measures 30-40% smaller than standard round trunk assemblies of equivalent fiber count. This size reduction directly translates to higher pathway fill efficiency—critical in overhead cable tray installations where NEC Article 800 fill ratios and heat dissipation require derating, and in underfloor conduit where every square inch of cross-section is contested by power, copper networking, and other fiber runs. The smaller bend radius (minimum 7.5× cable OD during installation, 10× for long-term static bends) allows tighter routing around corners, through vertical cable managers, and into high-density patch panels without risking fiber stress or attenuation degradation. The Low Smoke Zero Halogen jacket compound meets IEC 60332-1 flame propagation and IEC 61034 smoke density requirements, making this assembly code-compliant for plenum spaces, vertical risers, and indoor pathways where PVC-jacketed cable would require conduit or metallic raceway. In the event of fire, LSZH materials emit minimal hydrogen chloride and opacity, reducing toxic exposure risk and improving visibility for evacuation and firefighting—compliance points often mandated by NFPA 90A, International Building Code, and European EN 50575 CPR regulations.
Method B polarity is the industry-standard configuration for QSFP-class transceivers: fibers 1-12 on one end map directly to fibers 1-12 on the opposite end, while a key-up to key-down orientation at the transceiver module performs the transmit-receive crossover. This trunk ships with female PanMPO connectors on both ends, designed to mate with male PanMPO adapters or patch panels equipped with male connectors—typical in spine-leaf datacenter topologies where the trunk runs from a leaf switch to a spine switch or from an end-of-row aggregation switch to a middle-of-row distribution frame. The factory-installed pulling eye on one end threads onto pull tape or fish line, allowing you to drag the assembly through horizontal cable tray, J-hooks, vertical risers, or innerduct without applying tension to the connectors or cable jacket. Once in position, the pulling eye detaches, leaving a clean cable end ready for connector insertion into a breakout module, MTP adapter panel, or direct switch port. The 51-meter length maps to common datacenter row spacings—typically 40-50 meters of horizontal run plus vertical drops and slack management—so you avoid the cost penalty of over-length assemblies while maintaining enough service loop for future moves, adds, and changes.
This assembly is factory-tested to TIA-568-C.3 insertion loss and return loss limits, TIA-604-5 (FOCIS-5) connector endface geometry, and ISO/IEC 11801 permanent link performance, with serialized test reports available for every unit to support datacenter commissioning and warranty documentation. The lime green jacket color matches TIA-568 identification standards for OM5 fiber, simplifying field identification and preventing accidental cross-connection with OM3 (aqua) or OM4 (violet) infrastructure during maintenance windows. Panduit's QuickNet trunk assemblies undergo endface inspection for scratches, contamination, and geometry defects before final packaging, and each connector is fitted with a removable dust cap to protect the ferrule during shipping and storage. The 51-meter length hits the sweet spot for row-to-row datacenter deployments without the cost and pathway congestion of a longer assembly, and the 12-fiber count aligns with 100GBASE-SR4 (8 fibers active, 4 spares) or 40GBASE-SR4 (8 fibers active, 4 spares) configurations, giving you built-in redundancy or capacity for future bandwidth upgrades. Backed by Panduit's manufacturer warranty and RoHS compliance for global deployment, this trunk assembly delivers the performance, safety, and installation efficiency required for modern high-density fiber networks.
