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OS2 SC to SC UPC Single-Mode Duplex Patch Cord, 9/125 µm, 2.0 mm LSZH, Yellow
Limited Stock
OS2 SC to SC UPC Single-Mode Duplex Patch Cord, 9/125 µm, 2.0 mm LSZH, Yellow
| Connector type | SC/UPC to SC/UPC, duplex |
| Fiber category | OS2 single-mode, 9/125 µm |
| Insertion loss | ≤0.3 dB per mated pair |
| Return loss | ≥55 dB (UPC) |
| Wavelength range | 1260 nm to 1625 nm |
| Cable diameter | 2.0 mm |
| Jacket | LSZH, yellow |
| Operating temperature | -20 °C to 70 °C |
Same day Delivery
Delivery
We deliver to the address you provide. Nairobi is often same-day on business days.
Across the country
Delivery outside CBD starts from KES 300
Warranty 1 year
72-hour (3-day) returns
Description
Duplex Single-Mode Jumper for Rack and ODF Links
The OS2 SC patch cord terminates two 9/125 µm single-mode fibers with SC/UPC plugs at both ends. The UPC polish holds return loss at 55 dB or better, and insertion loss stays at or below 0.3 dB per mated pair. Each assembly ships individually tested with a loss report.
A 2.0 mm zipcord jacket carries the fiber pair through trays, cabinets and 1U enclosures. Laser-optimized OS2 glass covers 1260 to 1625 nm, so CWDM channels and 1310/1550 nm optics run on the same lead. Attenuation holds at or below 0.38 dB/km at 1310 nm and 0.25 dB/km at 1550 nm.
Zirconia ceramic ferrules keep alignment stable through 1000 mating cycles. The LSZH sheath limits smoke and toxic fumes in enclosed rooms, and the yellow jacket identifies a single-mode run at a glance. Loaded bend radius sits at 10 mm for tight cabinet routing.
Key Features
SC/UPC Connectors at Both Ends
The 2.5 mm ferrule plugs mate with SC adapters on patch panels, ODFs and media converters.Duplex Zipcord Construction
- Two fibers share one 2.0 mm jacket for TX/RX pairs
- Numbered connectors mark polarity without tracing
- Separates at the breakout for duplex adapter insertion
OS2 9/125 µm Glass
The single-mode core supports 10G, 40G and 100G links over distances multimode cannot reach.CWDM-Ready Wavelength Range
The fiber passes 1260 to 1625 nm, covering coarse WDM channels and 1310/1550 nm transceivers.LSZH Flame-Retardant Jacket
Low-smoke zero-halogen compound suits enclosed cabinets and poorly ventilated rooms.Aramid-Reinforced Cable Core
Strength members hold 300 N short-term and 150 N long-term tensile load during pulls.
Specifications
| Feature | Specification |
|---|---|
| Connector type | SC/UPC to SC/UPC, duplex |
| Polish type | UPC to UPC |
| Fiber category | OS2 single-mode |
| Core / cladding | 9/125 µm |
| Fiber count | 2 (duplex zipcord) |
| Insertion loss | ≤0.3 dB per mated pair |
| Return loss | ≥55 dB (UPC) |
| Wavelength range | 1260 nm to 1625 nm |
| Attenuation at 1310 nm | ≤0.38 dB/km |
| Attenuation at 1550 nm | ≤0.25 dB/km |
| Cable diameter | 2.0 mm |
| Jacket material | LSZH |
| Jacket colour | Yellow |
| Ferrule material | Zirconia ceramic |
| Bend radius, loaded | 10 mm |
| Bend radius, installation | 15 mm |
| Tensile strength, short term | 300 N |
| Tensile strength, long term | 150 N |
| Mating durability | 1000 cycles, ≤0.2 dB change |
| Operating temperature | -20 °C to 70 °C |
| Storage temperature | -20 °C to 70 °C |
| Standards | IEC 61754, IEC 61300-3-4, TIA-568.3-D, RoHS |
| Application | 10GBASE-LR, 40GBASE-LR4, 100GBASE-LR4, CWDM, GPON |
What’s in the Box
Duplex SC/UPC to SC/UPC OS2 patch cord
Dust caps on both connector ends
Individual optical test report
Why Choose This Single-Mode Lead
Identical SC/UPC ends remove adapter dongles when patching ODF ports to media converters.
The 1260-1625 nm passband supports CWDM muxes and standard LR optics on one spare part.
LSZH jacketing meets enclosed-cabinet fire requirements without PVC smoke output.
Ceramic ferrules keep loss figures repeatable across repeated patching in test labs.
Yellow sheath lets technicians separate single-mode from multimode without reading labels.




Joseph Kariuki (verified owner) –
Connectors seated cleanly on the SC panel.
Mercy Wanjiru (verified owner) –
Yellow jacket makes it easy to trace.
Samuel Onyango (verified owner) –
Safi
Esther Nyambura (verified owner) –
Link came up first try on the single-mode run
Daniel Mutua (verified owner) –
LSZH jacket is a plus for indoor cabinets.