Products Description
FC connector is the most widely used fiber optic connector in telecommunication industry. Its threaded coupling design accommodates a reliable and durable connection to optical network, especially suitable for advanced fiber optic systems requiring exceptional stability and low reflections. Those one-piece design models provide extremely fast assembly. Different boot sizes, including 3.0mm, 2.0mm or 0.9mm, are available. Multi-pieces connectors are suitable for factory assembly. Any parts of the FC connectors can be sold separately .

Appearance & Dimension(mm):

Feature
- Precision low-loss factory polished connector with integral splice and fiber clamp;
- Simple and fast connector termination, with no adhesives or field polishing required;
- Provisions for visual light source verification to achieve optimal splice transmission;
- Fibers supported: OM1, OM2, OM3, OM4, SM;
- Wide operating temperature range for thermally stable optical performance.
Application
- 10-GbE multimode and single-mode optical networks;
- Intra-building backbone and horizontal fiber interconnections;
- Inter-building OSP entrance terminations;
- Data Center and WAN main cross-connect terminations;
- Quick deployment remote data links;
- Fiber to the Subscriber (FTTX);
- Low reflection angle polish single-mode applications.
Standard Compliance
- TIA-568-C.3 performance requirements;
- Telcordia GR-326 end face geometry;
- Telcordia GR-326 service life tests;
- IEC61754-20 and TIA-604-10 intermateability.
Technical Information
| Standards requirements |
TIA/EIA-604 FOCIS-10 compatible; exceeds |
|
Fiber compatibility |
62.5/125μm OM1, 50/125μm OM2,10Gig 50/125μm laser |
|
Fiber cable type |
900μm tight-buffered fiber recommended |
|
Jacketed cable size |
1.6mm - 2.0mm jacketed cable |
|
Ferrule type |
Zirconia Ceramic |
|
Insertion loss |
0.1dB average (Multimode and Single-mode) |
|
Return loss |
>20dB (Multimode), >40dB (Single-mode) |
Housing Colors & Fiber Types
| Housing Colors: |
Fiber Type: |
| Aqua |
50/125 10G MM-OM3 |
|
Black |
50/125 MM-OM2 |
|
Beige |
62.5/125 MM-OM1 |
|
Blue |
9/125 UPC SM |
|
Green |
9/125 APC SM |
How to Select the Right FC Fiber Connector Configuration
Choose the Fiber Mode
The available fiber compatibility includes 9/125μm singlemode fiber and multimode fibers including 62.5/125μm OM1, 50/125μm OM2 and laser-optimized OM3/OM4
Select PC, UPC or APC Polish
The ordering system identifies PC, UPC and APC polish options. Singlemode UPC configurations are identified with blue housing in the existing product information, while APC configurations are identified with green housing.
Match the Boot Size
Available FC connector boot options include 0.9mm, 2.0mm and 3.0mm. The boot should be selected according to the actual cable or buffered fiber construction. Separate fiber optic connector boot components are available when individual connector parts are required.
Confirm the Complete Assembly
For finished patch cords or pigtails, specify the connector polish, fiber type, cable diameter and opposite-end interface together rather than selecting the FC connector body independently.
FC Connector Configuration Guide
| Selection Item | Available Information | What to Confirm |
|---|---|---|
| Connector Style | FC | FC connector assembly and mating interface |
| Polish Type | PC / UPC / APC | Required mating polish type |
| Singlemode Fiber | 9/125μm OS1 | Fiber specification and polish |
| Multimode Fiber | OM1 / OM2 / OM3 / OM4 | Required multimode grade |
| Boot Size | 0.9mm / 2.0mm / 3.0mm | Buffered fiber or cable diameter |
| Ferrule | Zirconia Ceramic | Required connector construction |
| Insertion Loss | 0.1dB average | Finished assembly acceptance requirement |
| Return Loss | >20dB MM / >40dB SM | Optical performance requirement |
| Wavelength | 850nm / 1310nm / 1550nm / 1310/1550nm / 1310/1490nm | Operating wavelength of the optical system |
FC Connectors in Fiber Cable and Interconnect Assemblies
An FC fiber connector is normally specified together with the surrounding optical interconnect components.
Connector polish, fiber mode and cable construction should remain compatible across the complete fiber connection.
FC/UPC Mating Interface
A compatible FC/UPC fiber optic adapter provides the mating interface between FC connectorized fibers.
FC Fiber Patch Cord
An FC/UPC to FC/APC singlemode fiber patch cord combines connector polish with a finished cable assembly.
FC Fiber Pigtail
An FC fiber optic pigtail uses an FC connector on one end while leaving the other fiber end available for splicing.
FC Connector Components for Factory Cable Assembly
Multi-piece FC connector components are suitable for factory assembly where the connector, ferrule, boot and cable construction are processed as part of a controlled termination workflow.
For production lines working with UPC or APC connector end faces, connector-specific tooling must match the connector body and polishing process. An FC UPC/APC fiber optic polishing jig can form part of the connector polishing process.
For loose connector component purchasing, specify the connector type, polish, fiber mode, boot size and intended cable construction so the required FC connector configuration can be identified before production.
International Authoritative Certification
Compliance with the international ISO9001, CE, FCC, RoHS standards. FOCC strict implementation of
standardized management and control of the design, development, production, installation and service.

Workshop Overviews
Among the total workshop area of more than 12,000 square meters, dust-free workshop room
accupies 500 square meters while dust-proof room occupies 6,500 square meters.

Payment & Shipping Terms
| Minimum Order Quantity |
1 Piece MOQ On Request |
|
Packaging Details |
10 or 20 PCS / Plastic Tray, 1 PC / Gift Box |
|
Delivery Time |
Delivery In 7 - 15 Business Days |
|
Payment Terms |
L/C, D/A, D/P, T/T, Western Union, MoneyGram |
|
Supply Ability |
5000 Pieces Per Monthly |
Ordering Information - Fiber Optical Connector
| Fiber Type |
5-50/125; 6-62.5/125; 9-9/125; O-OM3 |
|
Connector Type |
F-FC S-SC T-ST L-LC M-MU |
|
Polish Type |
P-PC U-UPC A-APC |
|
Operating Wavelength |
1-850nm; 2-1310nm; 3-1550nm; 4-1310/1550nm; 5- 1310/1490nm |
Where FC Fiber Optic Connectors Are Used
Telecommunication Fiber Connections
FC connectors provide a threaded coupling interface for optical connections where the connector must remain mechanically engaged after mating. Singlemode and multimode versions support different fiber network configurations.
Optical Test and Equipment Connections
The threaded connector format can be used where repeatable physical engagement is important to the equipment interface. The required FC/UPC or FC/APC polish should be matched to the mating port.
Fiber Patch Cord and Pigtail Production
Loose FC connector components can be combined with buffered fiber or jacketed cable during factory cable assembly. Connector type, fiber grade, polish and boot dimensions form part of the finished patch cord or pigtail specification.
Singlemode and Multimode Fiber Networks
The existing product information covers 9/125μm singlemode fiber together with OM1, OM2, OM3 and OM4 multimode configurations.
FAQ
Q: What is an FC fiber optic connector?
A: An FC fiber optic connector is an optical connector that uses a threaded coupling structure to hold the connector in the mating interface. This product family is available in singlemode and multimode configurations with different polish and boot options.
Q: What is the difference between FC/UPC and FC/APC connectors?
A: FC/UPC and FC/APC identify different polish configurations within the FC connector family. The product information identifies blue housing for 9/125 UPC singlemode configurations and green housing for 9/125 APC singlemode configurations.
Q: Are FC connectors available for singlemode and multimode fiber?
A: Yes. The listed fiber compatibility includes 9/125μm singlemode fiber as well as 62.5/125μm OM1, 50/125μm OM2 and laser-optimized OM3/OM4 multimode fiber.
Q: What FC connector boot sizes are available?
A: The product description lists 0.9mm, 2.0mm and 3.0mm boot options. The required boot size should be matched to the buffered fiber or cable construction.
Q: What ferrule material is used in the FC connector?
A:Zirconia ceramic is used as the ferrule material.
Q: What insertion loss is listed for the FC connector?
A: The existing technical specification lists an average insertion loss of 0.1dB for multimode and single-mode configurations.
Q: What return loss is listed?
A: The existing technical information lists return loss greater than 20dB for multimode and greater than 40dB for single-mode configurations.
Q: Can FC connector parts be purchased separately?
A: Yes. The product description states that FC connector parts can be sold separately, which can support buyers performing their own cable assembly and connector termination.
Q: Can FC connectors be used in fiber patch cords?
A: Yes. FC connectors can be incorporated into finished patch cord assemblies when the fiber mode, polish, cable diameter and opposite-end connector are specified as part of the complete cable configuration.
Q: Are standard FC connectors and FC fast connectors the same product?
A: They represent different termination requirements. Factory connector components and field-assembly connectors involve different assembly methods, so the required termination method should be identified before ordering.

Prepare Your FC Connector Specification
For quotation, specify the FC connector polish, fiber mode, boot size, required quantity and whether the connectors will be supplied as loose components or used in a completed cable assembly.
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