MPO-8 LSZH OM4 Fiber Jumper（15m,Type B,APC）for 400G/800G AI Cluster

Fiber Cabling

400G MPO Female to Female 8 Fibers Type B Fiber Assembly | M4MPOA8FB

Catalog reference: 15m (49ft) MPO-8 APC (Female) to MPO-8 APC (Female) 8 Fibers Multimode (OM4) Jumper, Type B, LSZH, 3.0mm, Max IL ≤ 0.35dB, Magenta

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MPO-8 Fiber Patch Cords feature a low insertion loss and bend insensitive design, supporting high-density cabling to save space and simplify cable management. LSZH jacket ensures safe deployment, while the Base-8 architecture enables 100% fiber utilization. Compatible with both Ethernet and InfiniBand, these cables meet the high-speed transmission requirements of 400G/800G, ideal for data center in-rack wiring and high-density AI cluster networking scenarios.

Family m4mpoa8fb-104162Model M4MPOA8FB26 SKU options

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SKU 104168 - Model M4MPOA8FB

MPO-8 LSZH OM4 Fiber Jumper（15m,Type B,APC）for 400G/800G AI Cluster

BrandSUNFULL

Cable Jacket/Flame RatingLSZH

Length15m (49ft)

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Connector Type: MPO Female to Female
Fiber Count: 8 Fibers
Polarity: Type B

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MPO Connector with Optimal 0.35dB Low IL
Bend Insensitive Fiber with 7.5mm Min. Bend Radius
LSZH sheath, ensure safe indoor deployment and OFNP fire safety-rated for use in plenum air spaces
Supports end-to-end fiber solutions for both Ethernet and InfiniBand
Provide scalable and manageable fiber cabling in High-Density AI Cluster Networks
Compliant to IEC 61754-7, ANSI/TIA-604-5 and ANSI/TIA-568.3-D

Engineering record

Specifications

Family-level values from the collected technical record. Confirm the selected SKU and required evidence in the quotation.

Connector Type: MPO Female to Female
Polish Type: APC to APC
Polarity: Type B
Fiber Mode: OM4 50/125μm
Fiber Count: 8 Fibers
Wavelength: 850/1300nm
Cable Jacket/Flame Rating: LSZH / OFNP (SKU-dependent)
Insertion Loss: ≤0.35dB
Return Loss: ≥35dB
Attenuation at 850 nm: ≤2.3 dB/km
Attenuation at 1300 nm: ≤1.0 dB/km
Tensile Strength: 80/150N (Long/Short Term)
Cable Diameter: 3.0mm
Fiber Grade: Bend Insensitive
Min. Bend Radius(Fiber Core): 7.5mm
Min. Bend Radius(Fiber Cable): 10/5D (Dynamic/Static)
Connector Durability: ≥ 500 - 1000 times
Operating Temperature: LSZH: -20~70°C OFNP: 0~70°C

Technical detail

Construction and application notes for M4MPOA8FB

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Connector and fiber construction

MPO patch cords utilize highly flexible optical fiber, enabling smooth cabling even in high-density cabinet environments. This effectively reduces redundant cables and improves overall cable and space utilization. Low insertion loss ensures stable signal transmission, maintaining stable performance even when bent.

MPO-8 LSZH OM4 Fiber Jumper（15m,Type B,APC）for 400G/800G AI Cluster detail

Polarity and routing

Across the entire transmission link, all eight fibers are fully utilized with no idle fibers, achieving 100% fiber utilization,which effectively reduces cabling costs.

Inspection and installation

Featuring a high flame-retardant OFNP jacket, it effectively restricts flame spread within air-handling spaces, eliminating the need for additional metal conduit. Compliant with UL 910 standards, it meets the highest fire protection requirements for ventilation duct spaces, and is suitable for data center backbones with stringent fire safety regulations.LSZH material greatly reduces smoke density and toxic gas emissions, delivering a cost-effective safety solution for IDC high-density data centers.

Inspection and installation

The APC endface features an 8-degree polished angle, which effectively reduces back reflection and signal distortion, ensuring stable optical performance, while also being highly compatible with IB NDR transceivers.