12-Fiber ST/UPC Single-Mode Color-Coded Fiber Optic Pigtail 9/125µm Unjacketed

This 12 fiber ST/UPC single-mode pigtail features 9/125µm OS2 fiber with color-coded identification for efficient splicing and termination. Its unjacketed design allows flexible installation in fiber management systems. Ideal for telecom, FTTH, and backbone networks.

SKU FP-12STSM9U-3 Category
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The 12 Fiber ST/UPC 9/125µm single-mode fiber optic pigtail is designed for precise and reliable fiber splicing in high-performance optical networks. Equipped with durable ST/UPC connectors and color-coded fibers, it ensures accurate identification and efficient installation in high-density environments. The unjacketed design provides excellent flexibility, making it ideal for integration within splice trays, distribution frames, and termination enclosures.

This pigtail is widely used in long-distance transmission systems, telecom networks, and FTTH infrastructure where low attenuation and stable signal performance are essential. Manufactured with strict quality standards, each unit delivers consistent optical performance. Customization options are available to meet specific project needs, including fiber length, connector configurations, and packaging requirements.

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
Mode:Single Mode OS2 9/125 µm
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
  • High-precision ST/UPC connector with secure bayonet coupling
  • 9/125µm OS2 single-mode fiber for long-distance transmission
  • 12 fibers with standard color coding for easy identification
  • Unjacketed structure for flexible routing and splicing
  • Low insertion loss and high return loss performance
  • Excellent mechanical durability and repeatability
  • 100% factory tested for quality assurance
  • Fiber optic splice closures
  • Optical distribution frames (ODF)
  • Telecom and backbone networks
  • FTTH (Fiber to the Home) deployments
  • Data centers and central offices
  • Optical equipment interconnection

We offer full OEM and ODM services to support your business needs. Customization options include connector types (ST, SC, LC, FC), polish types (UPC/APC), fiber types (OS2, OM series), fiber counts, and cable lengths. Additional services such as private labeling, customized packaging, and bulk production are available to align with your branding and project specifications.

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

Q1: What makes ST connectors different from SC or LC connectors?
A: ST connectors use a bayonet-style locking mechanism, providing a secure and vibration-resistant connection, commonly used in legacy and industrial environments.

Q2: Why choose single-mode 9/125µm fiber?
A: Single-mode fiber supports long-distance transmission with minimal signal loss, making it ideal for telecom and backbone networks.

Q3: Is this pigtail suitable for outdoor use?
A: The pigtail itself is typically used inside closures or enclosures. For outdoor environments, it should be installed within protective housings.

Q4: Can different connector types be combined in one assembly?
A: Yes, hybrid configurations can be customized based on project requirements.

Q5: How are the fibers color-coded?
A: The fibers follow the standard 12-color coding sequence, simplifying identification and installation.