
Projects in the Philippines benefit from keeping the configuration, branch identification and installation requirement consistent across every participating site. The 16FMMCLCSMF harness connects one MMC-16 APC female interface to eight LC UPC duplex connectors over OS2 fiber. All sixteen fibers are exposed as eight duplex pairs, providing a direct single-mode fan-out between MMC infrastructure and LC-based equipment or panels. This removes the intermediate cassette that would otherwise add hardware and a further mated joint.
| Part Number | 16FMMCLCSMF |
|---|---|
| Manufacturer | HT |
| Connector A | US Conec MMC Female (Non-Pinned) |
| Connector B | LC UPC Duplex |
| Polish Type | APC to UPC |
| Glass Fiber | G.657.A1 |
| Fiber Mode | OS2 9/125μm |
| Wavelength | 1310/1550nm |
| Fiber Count | 16 Fibers |
| Polarity | Harness Polarity |
| Cable Outside Diameter (OD) | 2.5mm |
| Cable Jacket | Plenum (OFNP) |
| Min. Bend Radius (Optical Fiber) | 10mm |
| Min. Bend Radius (Fiber Cable) | 20/10D (Dynamic/Static) |
| Tensile Strength (Long Term) | 30N |
| Tensile Strength (Short Term) | 100N |
| MMC Connector IL | ≤0.35dB |
| MMC Connector RL | ≥60dB |
| LC Connector IL | ≤0.2dB |
| LC Connector RL | ≥50dB |
| Attenuation at 1310nm | ≤0.35dB/km |
| Attenuation at 1550nm | ≤0.21dB/km |
| Operating Temperature | -10 to 60°C (14 to 140℉) |
| Storage Temperature | -10 to 70°C (14 to 158℉) |
The MMC termination is rated at 0.35dB maximum insertion loss and 60dB minimum return loss. Each LC UPC interface is specified at 0.2dB maximum insertion loss and 50dB minimum return loss. Keeping the two connector types separate in the specification helps engineers build an exact optical budget for whichever duplex optical route is being tested.
Eight equivalent LC duplex connectors require explicit identification. Match each individual leg to the intended transmit and receive ports and observe harness polarity through the rest of the optical path. The MMC connector is female and non-pinned; establish the pinned mating interface and APC compatibility before insertion. LC UPC ends must likewise connect to UPC, not APC, adapters.
Standard overall lengths are 1m (3ft), 2m (7ft) and 3m (10ft), with non-standard lengths in feet or meters. Place the branch transition where the LC legs may reach their ports without side loading. G.657.A1 fiber has a 10mm minimum bend radius, and at the same time the complete cable additionally has dynamic and static bend criteria that should ideally be observed during dressing.
Order 16FMMCLCSMF with overall length and unit count, and state any LC leg-numbering scheme. For racks with multiple harnesses, customer-specific tags may tie each of the eight duplex legs directly to the port documentation. Customers in the Philippines can include multi-site labeling or documentation requirements when requesting a project quotation.