MTP-12 UPC Female to Unterminated Fiber Pigtail, 12 Fibers, OM4

For Tanzanian site work, correct product selection should be followed by careful transport, connector inspection and retention of the fiber records. This fiber pigtail terminates outside-plant or backbone cable into a connectorized panel: MTP-12 UPC Female to Unterminated Fiber Pigtail, OM4 glass, with a factory-polished MTP UPC connector on one end and a prepared fiber strand on the other. Fusion-spliced onto the incoming cable, it turns a raw fiber path into a documented, testable port. The MTP interface carries twelve fibers on one connector; thus, a single splice operation terminates a full parallel-optics trunk location.
Product Highlights
- Ribbon Fiber for Mass-fusion Splicing and Multi-fiber Connectorization
- Used to Ensure Efficient Use of Space and Rapid Network Deployment
- For Field Installation Using Fusion and Mechanical Splicing
- US Conec MTP® Connector with Optimal 0.35dB Low IL
- Bend Insensitive Fiber with 7.5mm Min. Bend Radius
Specifications
| Connector A | US Conec MTP® Elite Female (Non-Pinned) |
|---|---|
| Connector B | Unterminated |
| Fiber Mode | OM4 50/125μm |
| Wavelength | 850/1300nm |
| Polish Type | UPC |
| Fiber Count | 12 Fibers |
| Cable Jacket | Unjacketed |
| Min. Bend Radius | 7.5mm |
| Connector Durability | 500 times |
| Tensile Strength | 80/240N (Long/Short Term) |
| Insertion Loss | ≤0.35dB (0.15dB Typ.) |
| Return Loss | ≥27dB |
| Attenuation at 850nm | ≤2.3dB/km |
| Attenuation at 1300nm | ≤0.6dB/km |
| Operating Temperature | -60 to 85°C (-76 to 185℉) |
| Storage Temperature | -60 to 85°C (-76 to 185℉) |
| Fiber Mode | OM4 50/125μm |
| Wavelength | 850/1300nm |
From raw fiber route to documented port
Every structured cabling plant ends the identical way: a cable arrives at a frame, and its fibers must become ports. The pigtail is the component that makes that conversion. Spliced into a tray and presented on a panel, each strand gains a connector with a known optical signature, a location in the documentation and a place in the test record. That conversion - cable to port - is where connection quality is won or lost.
Mechanical splicing as the field fallback
Where a fusion splicer cannot be regarded as supplied, mechanical splices get the connection up: the strand cleaves, seats in the mechanical splice body and locks against the field fiber. Because the loss is higher than a fusion joint and the reflectance worse, the practice is a fallback rather than a standard - but for urgent restoration work a pigtail that supports both methods keeps the choice open.
Keeping twelve-fiber splices organized
Multi-fiber splicing rewards method: complete one color fully - strip, clean, cleave, splice, sleeve - before starting the next, and dress each finished strand into the tray in sequence. The color-coded set makes the pairing unambiguous, and the tray stays readable for the next technician who opens it. A tray that reads visibly is a tray that gets re-entered without new faults.
Color coding as a working discipline
Twelve fibers, twelve colors, one order: the TIA-598 sequence is the only thing standing between a tidy splice tray and a crossed plant. Because the strands in this set observe the standard sequence, the splicer matches colors between cable and pigtail without guesswork. When the documentation follows the identical sequence, a fault on location seven months from now is found in minutes rather than traced strand by strand.
MTP pigtails for parallel-optics positions
Parallel-optics trunks arrive as multi-fiber cables and must become MTP ports on the rack-mounted panel. A twelve-fiber MTP pigtail makes that conversion in one splice operation per trunk tube: the twelve strands splice onto the backbone, and the factory-polished MTP interface presents the full dozen lanes as a single port. Per-lane documentation follows the fiber positions, keeping polarity and mapping unambiguous for the transceivers that will mate with the rack-mounted panel.
Choosing the fiber mode for the plant
Single-mode OS2 serves long links, PON access and any plant where distance or wavelength plans matter; the bend-insensitive glass grade keeps attenuation stable in dense trays. OM3 and OM4 multimode serve equipment rooms and data halls where transceiver cost favors short-reach optics. OM1 and OM2 remain in service in legacy plants and should be matched like-for-like. The pigtail mode must equal the supplied cable plant mode - a mismatch splices poorly and performs worse.
Bend-insensitive glass in dense trays
Splice trays and panel rear spaces punish fiber: tight routing, crowded dressing and the occasional hurried re-entry all bend strands beyond what legacy single-mode tolerated. The bend-insensitive grade used in this pigtail holds attenuation stable at bend radii that would fog conventional glass, which keeps the connection margin intact after the tenth tray opening, not just at commissioning.
Sparing and kit planning for termination work
Pigtails belong in the termination kit in counted sets with spares: strands break, connectors get contaminated beyond recovery, and a missing spare converts a ten-minute task into a second visit. Plan one spare set per frame location, keep spare strands capped and bagged, and record which set went into which tray so replacement stock may generally be ordered to the identical specification.
A splicing workflow that scales
Productive termination crews work to a fixed routine: mount the tray, dress the supplied cable, splice the pigtails color by color, protect each joint, test each completed port, then close and label. With the routine fixed, a two-person crew terminates a full frame location in a predictable time, and the test record maps cleanly onto the documentation. The consistency further makes quality auditable - identical materials, identical sequence, identical pass criteria across every site.
Factory Quality Control and Testing
Every pigtail is optically tested before packing: insertion loss and return loss are verified on each terminated leg, and the ferrule end faces are inspected for scratches and contamination. The strands ship coiled, capped and bagged, with the test results supplied on order.
Purchase and Factory Support
Refer to this pigtail by connector, polish, fiber mode, fiber count and build when purchasing a quotation. For configurations outside the listed options - mixed connector families, jacket ratings, lengths or project packaging - send the specification with the request and the factory will ensure the manufacturable specification. For Tanzanian deliveries, the order details should include any site identification needed by the installation team.
