Your Professional FC Connector Supplier
DIMI is a professional manufacturer of high-reliability fiber-optic products, delivering precision engineering, certified quality, and scalable production.
We run two ISO-certified plants (12,800 m², incl. 2,100 m² clean areas) with 22 CNC machining centers, 10 die-casting machines (Zn/Al), 16 high-tonnage stamping presses, 12 injection-molding cells, and in-house anodizing, powder coating, and hot-dip galvanizing—covering suspension clamps, dead-end/tension clamps, brackets, hangers, and closure hardware.
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FC UPC Fiber Optic Cable ConnectorDiMi FC UPC Fiber Optic Connector: Precision & Reliability for Single-Mode NetworksDiMi’s FC UPC fiber optic connector is designed for demanding single-mode applications that require secure, threaded
Parameter
|
Fiber Type |
Single-mode 9/125μm (OS2) |
|
Polishing Type |
UPC (Ultra Physical Contact) |
|
Structure |
Simplex |
|
Cable Diameter |
2.0mm with integrated boot |
|
Insertion Loss |
≤ 0.3 dB (typical) |
|
Return Loss |
≥ 50 dB |
|
Operating Wavelength |
1310 nm / 1550 nm |
|
Operating Temperature |
-40°C to +75°C |
|
Durability |
≥ 500 mating cycles |
|
Compliance Standards |
IEC 61754-13, TIA/EIA-604-4 (FOCIS-4), RoHS |
Customization Options
Connector & Fiber Type
Choose the connector type (FC, SC, LC, ST) and fiber type (single-mode OS1/OS2 or multi-mode OM2–OM5) to match your devices and network needs.
Polish & Cable Options
Select the polish type (UPC or APC) to optimize return loss, and customize cable diameter, length, and jacket material (PVC, LSZH) for installation and durability requirements.
Performance & Custom Marking
Ensure low insertion loss and high return loss for stable signals, and add custom logos, labels, or color coding for identification and asset management.
Benefits of FC Connector
Ruggedness
FC connectors are generally considered more rugged than LC connectors. The FC connector's threaded coupling mechanism provides a secure, tight connection that is less susceptible to accidental disconnection. This makes FC connectors ideal for applications where vibration, movement, or high mechanical stress may be present.
Easier Termination
FC connectors are relatively easy to terminate compared to LC connectors. The larger size of FC connectors makes them easier to handle during the termination and polishing process, which is advantageous for technicians or installers with little experience or limited time on the job.


Compatibility with Single Mode Fiber
FC connectors are typically used with single mode fiber optic cable and are designed for long distance transmission with minimal signal loss. The smaller core diameter of singlemode fiber compared to multimode fiber makes FC connectors ideal for precise alignment and efficient optical transmission in singlemode applications.
Availability and legacy support
FC connectors have been in use for a long time and are more prevalent in certain industries and applications. This means that FC connectors and related components, such as adapters and patch cords, have been widely used. In addition, FC connectors are still used in older systems and their compatibility with older equipment may be an advantage when used with existing infrastructure.
Applications of FC Connectors
Telecommunications: FC connectors are widely used in long-distance and metro fiber optic networks. These networks ensure a low insertion loss and a high return loss so that signals can be propelled over great distances.
Data Centers: FC connectors efficiently provide the required connections between devices in high-density environments where large amounts of data are transferred, as necessitated by today’s data centers.
Broadcasting: In this case, transmitting audio and video FC connectors minimizes degradation, which is crucial for broadcast applications.
Industrial Automation: Their environmental protection features make them useful in industrial settings where they are connected to sensors, controllers, and devices.
Test and Measurement Equipment: FC connectors are extensively used for fine adjustment of fiber optics and are actively utilized in devices for fiber optic testing and measuring, where precision is essential.
These capabilities allow the FC connectors to be employed in numerous sophisticated and essential communication systems.
Components And Working Principle Of FC Connector
Ferrule
A precision-made cylinder, often ceramic, that holds the fiber end and ensures core alignment.
Threaded Barrel
A metal housing featuring screw threads for secure attachment.
Key & Slot
A key on the connector fits into a slot on the adapter to prevent rotational misalignment.
Spring-Loaded Mechanism
Internal springs apply controlled pressure, maintaining constant and precise fiber contact when the connector is screwed in.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
The time frame of an order delivery is divided into two parts
Processing time: 7-14 Days
Shipping time: 20~30 Days
Shipping methods
DDP, DAP, EXW, etc.
Shipping fee
The shipping fee will be changed according to every pacel's weight.
FAQ
As one of the most professional fc connector manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale custom made fc connector from our factory.