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MMC-16 Fiber Patch Cord VSFF High-Density 16-Fiber Patch Cord for 400G/800G Data Centers

A high-density MMC-16 VSFF fiber jumper featuring ≤0.35 dB insertion loss, push-pull DirectConec boot, and OM4/OS2 options—ideal for 400G/800G data center cabling.

Product Description
The MMC-16 Fiber Optic Jumper is a next-generation Very Small Form Factor (VSFF) fiber connection designed for 400G/800G parallel-optics networks, AI computing clusters, and hyperscale data centers.

With US Conec MMC connectors on both ends, this jumper delivers 3× higher density than traditional MPO/MTP systems—allowing more ports, more fibers, and more bandwidth per rack unit.

 

Built with DirectConec push-pull technology, TMT Elite ferrules, and bend-insensitive fiber, the MMC-16 jumper ensures precise optical performance and effortless handling in the tightest environments. Available in both OM4 (Magenta) and OS2 (Yellow) variants, it supports both short-reach multimode and long-distance single-mode links.

 

Key Applications

  • 400G/800G parallel transmission (QSFP-DD, OSFP, DR8/DR8+)
  • High-density modular panels & cassettes
  • Spine-leaf and inter-rack structured cabling
  • Space-constrained top-of-rack and rear-access environments
  • Telecom & backbone optical distribution
  • Test labs requiring repeatable high-precision links

 

Product Features
1. 3× Density VSFF MMC Interface
MMC connectors dramatically increase port density, enabling maximum fiber capacity in limited RU spaces.

 

2. DirectConec Push-Pull Boot
Tool-free one-hand insertion and extraction improves accessibility in crowded high-density panels.

 

3. TMT Elite Ferrule (≤0.35 dB IL)
Industry-leading optical accuracy:
Ultra-low insertion loss
High APC return loss (up to 60 dB)
Superior long-term repeatability

 

4. OM4 & OS2 Fiber Options
OM4 multimode for short-range 400G/800G links
OS2 single-mode for long-distance interconnects

 

5. Bend-Insensitive Lightweight Design
7.5–10 mm minimum bend radius for tight routing inside cassettes and racks.

 

6. Plenum-Rated (OFNP) Construction
Compliant with strict fire-safety codes for air-handling spaces.

 

7. 100% Factory-Tested & Polarity-Verified
Each jumper comes with full IL/RL reports and serial traceability.

 

Feature Details (Expanded)
1- VSFF Ultra-Compact Interface
MMC connectors triple port density compared to MPO, ideal for AI clusters and next-generation data centers.

 

2- DirectConec Push-Pull Boot
Push-pull tab enables blind-mating, quick removal, and smooth handling in narrow spaces.

 

3- TMT Elite Ferrule Precision
≤0.35 dB IL
≥40 dB RL (OM4) / ≥60 dB RL (OS2)
Ensures stability for 400G/800G transceivers.

 

4- Dual-Mode Compatibility
OM4: 850/1300 nm
OS2: 1310/1550 nm

 

5- Bend-Insensitive Engineering
Maintains low loss even under tight bends or repeated handling.

 

6- Fire-Safe Lightweight Construction
2.5 mm OFNP cable for easier routing without compromising safety.

 

7- Factory-Terminated Reliability
Consistent manufacturing, full IL/RL test, and strict QC for each assembly.

 

Product Specification

Parameter Description
Connector A US Conec MMC Female (Pinless)
Connector B US Conec MMC Female (Pinless)
Polish Type APC to APC
Fiber Type OM4 / OS2
Fiber Count 16 Fibers
Glass Fiber Bend-Insensitive OM4 / G.657.A1 OS2
Cable Diameter 2.5 mm
Jacket Plenum (OFNP)
Minimum Bend Radius 7.5 mm (OM4) / 10 mm (OS2)
Insertion Loss ≤ 0.35 dB
Return Loss ≥ 40 dB (OM4) / ≥ 60 dB (OS2)
Operating Temperature −10°C ~ +60°C
Storage Temperature −10°C ~ +70°C
Durability ≥ 500 mating cycles
Tensile Strength 30 N (LT) / 100 N (ST)

 

Application Scenarios

1- Data Centers
Ultra-dense patching for spine-leaf networks and 400G/800G fabrics.

 

2- Cloud & HPC (AI Clusters)
Optimized for GPU nodes, DR8 breakouts, and short-range high-speed modules.

 

3- Telecom & ODF Distribution
Compact, reliable fiber distribution in high-traffic network rooms.

 

4- Enterprise Networks
Space-saving structured cabling with future bandwidth scalability.

 

5- Test & R&D Labs
Ensures repeatable high-precision measurements for optical testing.

 

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