OM3 50/125 Multimode Fiber Optic Pigtail 12 Core ST/UPC Fan-out Bundle 3m Aqua Jacket

This OM3 12-core ST/UPC multimode fiber optic pigtail is designed for high-speed network termination and fusion splicing. Its fan-out bundle structure and aqua jacket simplify installation and fiber management in data center and enterprise environments. FiberMania offers OEM manufacturing and flexible customization to support diverse cabling projects.

SKU FP-12STMM3-3 Category
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This 12-core ST/UPC multimode fiber optic pigtail is developed for high-speed optical interconnections in data-driven network environments. Constructed with OM3 50/125 µm multimode fibers, it supports short to medium distance transmission where high bandwidth and low attenuation are essential. One end of the assembly is factory-terminated with ST/UPC connectors, while the opposite end remains unconnectorized, allowing direct fusion splicing inside fiber patch panels or distribution frames.

The bundled fan-out structure organizes multiple fibers into individually manageable legs, improving routing efficiency and reducing congestion within enclosures. Each fiber is color-coded following standard identification schemes, simplifying installation and minimizing the risk of connection errors. The aqua outer jacket clearly identifies the assembly as OM3 multimode fiber, which is commonly used in high-speed Ethernet environments.

Precision-polished ST/UPC connectors provide stable physical contact and consistent optical alignment, contributing to low insertion loss and reliable signal performance. Every pigtail is produced under controlled manufacturing conditions and verified through optical inspection and performance testing before delivery. Adhering to recommended fusion splicing procedures and bend radius limits will help ensure long-term reliability after installation.

Featured Fiber Optic Pigtail Products Selection Table

SKU Fiber Count Fiber Type Pigtail Construction Connector Type Length Cable Color Features
FP-12FCASM9-3 12 OS2 Single Mode Bundle Fanout FC/APC 3M Yellow
FP-12FCMM3-3 12 OM3 Bundle Fanout FC/UPC 3M Aqua
FP-12FCASM9U-3 12 OS2 Single Mode Single Bare Fiber FC/APC na
FP-12FCMM6-3 12 OM1 Bundle Fanout FC/UPC 3M Orange
FP-12LCMM6U-3 12 OM1 Single Bare Fiber LC/UPC na
FP-12STSM9-3 12 OS2 Bundle Fanout ST/UPC 3M Yellow
FP-1FCASM9-1 1 OS2 Single Bare Fiber FC/APC 0.9M Yellow
FP-1SCMM3-1 1 OM3 Single Bare Fiber SC/UPC 0.9M Aqua
FP-24SCSM9B2-2 24 SM Bundle Fanout SC/UPC 2M Yellow
FP-4SCSM9-2 4 SM Bundle Fanout SC/UPC 2M Yellow
FP-288LCSM9-150 288 OS2 Single Mode Bundle Fanout LC/UPC 150M Yellow Cardboard Spool
FP-72SCSM9B6-2 72 OS2 Single Mode 6 * 12 Bundle Breakout SC/UPC 2M Yellow
FPB-12LCASM9-3 12 OS2 Single Mode Ribbon Bare Fiber LC/APC 3M na
FPF-12LCASM9-10 12 OS2 Single Mode Ribbon Bare Fiber LC/APC 10M Yellow
FWP-2SCSM9-1 2 OS2 Single Mode Bundle Fanout SC/UPC 1M Black Waterproof
FWP-2FCASM9-1 2 OS2 Single Mode Bundle Fanout FC/APC 1M Black Waterproof
FWP-4FCASM9 4 OS2 Single Mode Bundle Fanout FC/APC 1M Black Waterproof
FWP-4SCSM9-1 4 OS2 Single Mode Bundle Fanout SC/UPC 1M Black Waterproof
Connector Types:ST/UPC
Fiber Count12 cores
Core Size:50/125 µm
Jacket ColorAqua
Jacket Length3 meters
Fiber IdentificationColor-coded | industry standard
Insertion Loss≤ 0.3 dB typical
Return Loss (Back Reflection)≥ 35 dB (UPC)
Standards ComplianceISO9001 | ROHS | Bellcore GR-326
Operating Temperature-40°C to +75°C
Storage Temperature-45°C to +85°C
Customization OptionsLength | jacket type | connector type | fiber count | packaging available
  • 12-core OM3 multimode fiber, 50/125 µm

  • ST/UPC connectors pre-terminated on one end

  • Unterminated fiber ends for fusion splicing

  • Fan-out bundle design for clean fiber organization

  • Aqua jacket for OM3 multimode identification

  • Optimized for high-speed Ethernet applications

  • Factory tested for optical performance and consistency

  • High-density data center fiber termination

  • Enterprise LAN backbone and equipment room connections

  • 10G, 40G, and 100G multimode Ethernet networks

  • Fiber patch panels and optical distribution frames

  • Fan-out design reduces clutter inside splice enclosures

  • ST connectors provide secure bayonet-style connections

  • Simplifies future upgrades and routine maintenance tasks

  • Custom lengths, fiber counts, and fan-out leg configurations

  • Alternative connector types or mixed-interface assemblies available

  • Jacket material options including LSZH or project-specific materials

  • OEM branding, labeling, and packaging customization

  • ODM services for compatibility with legacy ST-based equipment

  • Engineering support for fiber color coding and installation planning

Customized Fiber Optic Pigtail Solutions

Fiber Type OS2 Single Mode, OM3, OM4, OM5 Multimode
Connector Type LC, SC, ST, FC, E2000, MPO/MTP
Polishing Type UPC, APC
Fiber Count 1 Fiber, 4 Fibers, 6 Fibers, 12 Fibers, 24 Fibers, Custom Counts
Pigtail Construction Single Fiber, Bundle Fan-out, Breakout, Ribbon
Fiber Structure 250μm Bare Fiber, 900μm Tight Buffer
Cable Diameter 0.9mm, 1.6mm, 2.0mm, Customized
Cable Length Customized Length Available
Jacket Material PVC, LSZH, OFNR, Plenum
Packaging & Labeling Customized Packaging and Private Label

Ordering & Service
Standard OM3 ST/UPC pigtails are available with efficient production cycles, while tailored designs are produced according to specific project needs. Each order includes optical performance verification. FiberMania supports both small-volume deployments and long-term OEM supply arrangements.

Technical Q&A

Q1: Why choose ST connectors for OM3 pigtails?
ST connectors use a bayonet locking mechanism that provides secure connections, making them suitable for environments with frequent handling or vibration.

Q2: Is this pigtail suitable for modern data centers?
Yes. OM3 multimode fiber is widely used in data centers for high-speed short-reach links, and this pigtail supports those requirements.

Q3: Can this pigtail be fusion spliced to OM4 fiber?
It can be spliced physically, but for optimal performance, matching fiber types is recommended whenever possible.

Q4: What advantages does a fan-out bundle offer during installation?
Fan-out assemblies improve fiber separation and visibility, reducing splicing time and minimizing installation errors.

Q5: How is quality controlled during production?
Each connector is inspected and tested for end-face geometry and insertion loss before shipment.