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.







