The SC SC single mode fiber patch cord built for networks that cannot afford to fail. Zero signal drop-outs. Ceramic ferrule precision. Carrier-grade performance shipped directly from our ISO-certified fiber optic patch cord factory.

Stop settling for fiber cables that introduce noise, degrade over time, or arrive with loose connectors. COBTEL's sc sc single mode fiber patch cord is built on one principle: every photon that enters one end should exit the other, without compromise.
This sc fiber optic patch cord connects two SC-interface ports using a single-mode, single-core 9/125 µm fiber. Single-mode means the cable carries one light path, which eliminates modal dispersion and lets signals travel farther with less attenuation. That is why telecom operators, data center engineers, and FTTH contractors around the world rely on the sc to sc fiber patch cord as their backbone connection of choice.
The connector on each end is a square-body, snap-in SC type—the same carrier-grade design used in central offices and colocation facilities globally. Whether you need SC/UPC to SC/UPC for standard single-mode links, or SC/APC (green connector) for FTTH and PON deployments, COBTEL supplies both polishing types from the same production line with the same quality standards.
As a direct fiber optic patch cord manufacturer, we cut out the middleman entirely. You get factory-level fiber optic patch cord price with no distributor markup, shipped with full traceability and a dedicated after-sales team.

B2B buyers are not just buying a cable—they are buying uptime, reliability, and peace of mind. Here is exactly where the fiber optic patch cord sc sc solves real operational problems.
Internet service providers use the sc fiber patch cord to connect optical network terminals (ONTs) to splitters in FTTH passive optical networks. The sc apc fiber patch cord (green, 8° angled polish) is the standard here because its ≥60 dB return loss prevents reflections from disrupting the shared PON signal—keeping hundreds of subscribers online simultaneously.
Hyperscale data centers connect servers, switches, and optical transceivers using the fiber patch cord sc to sc in patch panels. Every millisecond of latency matters. With insertion loss ≤0.2 dB, signal integrity is preserved through high-density panels, reducing bit errors and supporting 10G, 40G, and 100G Ethernet without signal conditioning hardware.
Factory floors need fiber that survives vibration, temperature swings, and chemical exposure. The LSZH jacket on this sc sc fiber patch cord is halogen-free, flame-retardant, and resistant to acids and alkalis—making it safe for automated production lines, CNC machine networks, and PLC communication backbones.
Substations, wind farms, and solar monitoring systems rely on electrical isolation that only fiber can provide. The optical fiber patch cord carries SCADA telemetry and protection relay signals across high-voltage environments without EMI interference—a problem copper cable simply cannot solve.
Hospital PACS imaging systems, real-time patient monitoring networks, and telemedicine platforms demand lossless data transmission. The sc singlemode simplex fiber optic patch cord ensures large DICOM image files and HD video streams move between departments without packet loss or retransmission delays.
Universities connect buildings across campus backbones using the fiber patch cord sc inside outdoor-rated conduits. A single-mode link can span multiple kilometers without a repeater, making it far more cost-effective than multi-mode alternatives when distances exceed 300 meters.
Compare any fiber optic patch cord manufacturer on these seven points. We are confident you will not find a better combination of performance, durability, and value.


Traditional fiber cables fail for predictable reasons: low-grade jacket compounds that crack under temperature stress, poorly polished ferrules that scatter light, and boot designs that allow the fiber to kink at the connector entry. COBTEL's engineering team rebuilt this sc sc single mode fiber patch cord from the fiber core outward.
ITU-T G.652D compliant, bend-insensitive, excellent mechanical properties.
High-standard production technology eliminates packet loss and disconnection.
Supports 10G / 40G / 100G Ethernet and beyond over single-mode distances.
The combination of a bend-insensitive fiber core, low-attenuation cladding glass, and a precision-ground ceramic end face means this optical fiber patch cord reaches every wavelength specification for both 1310 nm and 1550 nm operation. That covers CWDM, DWDM, FTTH PON, and standard single-mode Ethernet deployments with a single SKU.
Unlike many generic suppliers in the market, we use brand-new, original components in every batch—no recycled ferrules, no second-grade fiber, no cost-cutting that shows up as signal problems at your customer site. The material standard here matches or exceeds what you would expect from Corning fiber optic patch cords at a fraction of the price, because we manufacture direct.
Every number below is measured per IEC 61300-3-4 and IEC 61755-3-31 standards. These specs apply to the fiber optic patch cord single mode 9/125 simplex range.
| Parameter | Specification | Notes |
|---|---|---|
| Brand | COBTEL | Direct factory, no distributor |
| Interface Type | SC/UPC – SC/APC | Both polishing types available |
| Fiber Type | Single-Mode, Single-Core | ITU-T G.652D compliant |
| Core / Cladding Diameter | 9 / 125 µm | Standard single-mode |
| Jacket Material | LSZH | Low Smoke Zero Halogen, eco-friendly |
| Outer Diameter | 2.0 mm (simplex) | 3.0 mm duplex also available |
| Connector Type | SC (Subscriber Connector) | Square snap-in, push-pull |
| Polish Type | UPC / APC | UPC: blue housing; APC: green housing |
| Ferrule Material | Zirconia Ceramic | 2.5 mm diameter |
| Insertion Loss | ≤ 0.2 dB | Typical: 0.1 dB |
| Return Loss (UPC) | ≥ 50 dB | PC polish |
| Return Loss (APC) | ≥ 60 dB | 8° angled polish |
| Tensile Load (rated) | ≥ 5 N short-term | Aramid yarn reinforcement |
| Mating Cycles | ≥ 1,000 | IEC 61300-2-2 tested |
| Operating Temperature | -20°C to +85°C | Storage: -40°C to +85°C |
| Wavelength Range | 1260 – 1625 nm | Covers O to L band |
| Cable Length Options | 0.5 m, 1 m, 1.5 m, 2 m, 3 m, 5 m, 10 m, custom | Custom lengths ≥ 500 pcs |
| Certifications | ISO 9001, RoHS, CE, TIA/EIA | Test reports available |
As an established fiber optic patch cord manufacturer and optical fiber patch cord supplier, we support every stage of your product roadmap— from prototype to full production run.
Any length from 0.1 m to 500 m in single order. We cut and terminate in-house, so there is no MOQ premium for non-standard lengths on orders above 500 pieces. Submit your drawing—we deliver exact.
Custom print your logo, brand name, and part numbers on the cable jacket, connector housing, and packaging. We have supported white-label programs for fiber optic patch cord suppliers across North America, Europe, and Southeast Asia.
Need SC/APC to SC/UPC? SC to LC? SC to FC? Our production line handles all standard and hybrid connector combinations. The fiber sc to sc patch cord is our highest-volume SKU, but we stock tooling for all IEC 61754 connector types.
Individual polybag, coil with twist tie, retail blister pack, or bulk master carton— we adapt packaging to your warehouse and retail requirements. Bar codes, QR codes, and lot traceability labels are available at no added cost.
Standard prototype delivery: 3–5 business days for quantities below 100 pcs. Full production sampling with test reports: 7–10 business days. We move fast so your product launch does not wait.
Need bend-insensitive G.657A1 or G.657A2 fiber? Armored jacket for outdoor runs? Military-grade cable with tighter temperature range? Our R&D team handles application-specific fiber optic patch cord cable development.
Sample orders: 1 piece (for evaluation). Standard catalog items: 100 pcs MOQ. Custom OEM orders: 500 pcs MOQ. Large volume orders (10,000 pcs+) receive priority production scheduling and volume pricing. Contact our sales team for a real-time fiber optic patch cord price quote with bulk discounts.
You are not just buying a product—you are choosing a production partner. Here is what our fiber optic patch cord factory brings to every order.
Every spool of fiber, every bag of ceramic ferrules, and every reel of LSZH compound passes incoming QC before touching the production floor. Certificates of conformance are archived for full traceability.
Our CNC polishing machines grind and lap each ferrule end face in multiple stages. The process is controlled to produce consistent geometry—radius of curvature, apex offset, and fiber height—across every single unit in a batch.
Every connector end face is inspected under 400× magnification using an automated interferometer. Scratches, chips, or contamination that the human eye cannot see are flagged and rejected before insertion loss is even measured.
Every finished sc fiber optic patch cord—not a statistical sample— is measured for insertion loss and return loss on a calibrated OTDR. Units outside spec are rejected. You receive only cables that passed.

When you source a sc to sc fiber patch cord from COBTEL, you are buying from a verified manufacturer—not an unverified trading company. Our quality system is audited, documented, and available for review.
Our manufacturing quality management system is certified to ISO 9001. Products comply with RoHS for hazardous substance restrictions, CE marking for the European market, and TIA/EIA-568 standards for North American telecommunications. All test data is generated on NIST-traceable calibrated instruments.
We welcome third-party factory audits. Several of our long-term customers—including telecom operators and system integrators across Europe, the Middle East, and Latin America—completed factory inspections before their first bulk order. We pass every time because we build quality into the process, not just the paperwork.
When it comes to fiber optic patch cord manufacturers globally, the difference between a good spec sheet and a good product is the quality system behind it. Ours is open, auditable, and proven across millions of deployed units.

Everything B2B buyers ask before placing their first order with a new fiber optic patch cord supplier. We answer honestly.