Panduit FWTYL7575LAM035 OM5 12-Fiber Trunk Cable Assembly
The Panduit FWTYL7575LAM035 delivers next-generation data center connectivity with OM5 wideband multimode fiber optimized for 400GBASE-SR8 and 800GBASE-SR8 applications using shortwave wavelength division multiplexing (SWDM). This 35-meter pre-terminated trunk cable assembly features PanMPO Female to PanMPO Female connectors in a Method B polarity configuration, factory-tested to Ultra Insertion Loss specifications for guaranteed channel performance. The HD Flex low-smoke zero-halogen (LSZH) cable construction provides the reduced bend radius required in high-density pathways while meeting international flammability standards for occupied spaces. Part of Panduit's QuickNet platform, this 12-fiber trunk enables rapid infrastructure deployment with pulling-eye integration for simplified installation in spine-leaf architectures, cross-aisle links, and vertical risers.
Key Features
- OM5 wideband multimode fiber supporting 850-950nm SWDM transmission for 400G/800G applications
- 12-fiber trunk in single-pull assembly reduces installation time by 60% vs. field termination
- 35 meter (114.83 ft) pre-terminated length for cross-aisle and low-rise riser applications
- PanMPO Female to PanMPO Female connectors with push-pull latching mechanism
- Method B polarity (straight-through key-up to key-down) for structured cabling compatibility
- HD Flex cable construction with 30-40% smaller diameter than legacy trunk cables
- Ultra Insertion Loss classification delivers <0.35 dB per mated connector pair
- Low-smoke zero-halogen (LSZH) jacket meets IEC 60332-1 and IEC 61034 flammability standards
- Integrated pulling eye on one end simplifies pathway installation without custom strain relief
- Lime cable jacket provides immediate OM5 visual identification per TIA-598-D color coding
- Factory-tested with serialized performance reports for guaranteed channel specifications
- QuickNet platform compatibility for end-to-end Panduit structured cabling ecosystems
OM5 Wideband Multimode Architecture: The FWTYL7575LAM035 uses 50-micron OM5 fiber (TIA-492-AAAD / IEC 60793-2-10 Type A1a.3) engineered for shortwave wavelength division multiplexing across four wavelengths in the 850-950nm window. Where OM3/OM4 fiber optimizes for single-wavelength 850nm VCSELs, OM5 adds three additional wavelength channels (880nm, 910nm, 940nm) enabling 400GBASE-SR8 transmission over 100 meters and 800GBASE-SR8 over 50 meters using parallel optics. This future-proofs backbone infrastructure for multi-generational speed migrations without fiber replacement—critical when trunk cables are buried in overhead ladder rack or underfloor conduit. The PanMPO connector array consolidates all 12 fibers into a single 6.5mm-wide footprint with a push-pull latch mechanism that eliminates the need for adapter keys during moves/adds/changes. Panduit's Ultra Insertion Loss specification guarantees <0.35 dB per mated connector pair (vs. 0.50 dB industry standard), preserving the 1.9 dB OM5 channel insertion loss budget defined in TIA-568-C.3 for 400G-SR8 links. Method B polarity routes fibers straight-through with key-up transmit to key-down receive orientation, matching the IEEE 802.3bs transceiver pinout for direct switch-to-switch trunk connections without polarity adapters or crossover modules. The HD Flex cable construction uses bend-insensitive fiber with a 7.5mm minimum bend radius under load—half the radius of standard trunk cables—enabling tight 90-degree turns in vertical cable managers and zero-U horizontal pathways without exceeding the 0.5 dB macrobend loss threshold.
High-Density Data Center Deployment: In spine-leaf architectures where each 32-port 400G leaf switch requires twelve trunk cables to reach distributed spine switches, the FWTYL7575LAM035's reduced-diameter HD Flex construction becomes critical for pathway fill capacity. The lime LSZH jacket occupies 35% less cross-sectional area than round jacketed assemblies, allowing 40% more trunk cables per 4-inch ladder rack rung or vertical manager slot before exceeding the 50% fill ratio defined in BICSI DCIM best practices. The 35-meter length matches typical cross-aisle distances in 15,000-25,000 sq ft data halls (row-to-EOR switch aggregation) and floor-to-floor risers in two-story colocation facilities, eliminating the labor cost and 0.3-0.5 dB insertion loss penalty of mid-span splice points. The integrated pulling eye on one end threads directly onto standard fish tape or pull cord, distributing tensile load across the entire cable jacket rather than concentrating stress at the connector boot—essential when pulling through multiple 90-degree conduit sweeps or 2-inch cable tray knockouts. For hyperscale and enterprise deployments migrating from 100GBASE-SR4 OM4 infrastructure to 400GBASE-SR8, the OM5 fiber maintains backward compatibility with existing 850nm optics while unlocking 4× capacity when SWDM transceivers deploy. The LSZH jacket formulation meets international flammability standards (IEC 60332-1 flame propagation, IEC 61034 smoke density, IEC 60754 halogen content) required in occupied equipment rooms, telecom closets, and underfloor plenums where PVC combustion products present life-safety risks during fire events. Factory pre-termination delivers insertion loss, return loss, and polarity testing with serialized test reports traceable to NIST-certified reference standards, eliminating the field test time and 15-20% connector failure rate associated with hand-polished field terminations.
QuickNet Rapid Infrastructure Platform: This trunk cable assembly integrates into Panduit's QuickNet pre-terminated system spanning cassette modules, zone enclosures, and plug-and-play breakout assemblies for deterministic network deployment timelines. The Method B polarity scheme mates directly with QuickNet FHD cassettes (12-fiber MTP input to 12×LC duplex output) without polarity conversion modules, reducing enclosure depth by 1U and eliminating the adapter insertion loss penalty. RoHS compliance and TIA/EIA-568-C.1/C.3 certification ensure compatibility with structured cabling warranty programs and green building LEED credit documentation. When deployed with OM5-rated interconnect hardware and 400G-SR8 QSFP-DD transceivers, this trunk cable supports the 1.5 dB IEEE 802.3bs channel insertion loss budget across 100-meter links—sufficient for 95% of intra-facility data center connections without optical amplification or mode conditioning.
