SC Fiber Optic Connector: Built for Strong, Fast Networks

Today's world needs fast and reliable internet more than ever. The SC Optical Connector is a key part of building strong networks for data centers, telecom companies, and businesses.
We make this connector to perform well and last a long time, keeping your signal clear and stable even in tough conditions.
About the Product & Design
The SC Optical Connector uses a simple push-pull design. It clicks securely into place, making installation quick and easy. A great feature is its tunable design. The ferrule can be locked in four positions. This lets installers fine-tune each connection for the best possible performance and the lowest signal loss.
We build it with care. The assembly has a strong body, a ceramic ferrule, a spring, and a crimp barrel. It also comes with an outer sleeve and a flexible boot. This smart design fits different cable sizes: 0.9mm, 2.0mm, and 3.0mm, so it's ready for various jobs.

Tech Specs & Materials
Details:
| Connector Ferrule |
Ceramic |
|
Alignment Sleeve |
Ceramic |
|
Connector Body |
UL 94V-0 rated Thermoplastic to meet standard flammability ratings |
|
Crimp Insert/Crimp Tube |
Nickel-Plated Brass/Thermoplastic Elastomer Polymer |
|
Dust Cap |
Nylon or PVC |
|
Strain Relief Boot |
Flame retardant (UL-Rated 94-V0) polymer |
|
Connector Style |
SC, FC, ST, LC, MTRJ, |
|
Polish |
PC, UPC, APC |
|
Capillary Diameter Tolerance |
126 ± 0.5μm(Single Mode), 127 ± 0.5μm (Multimode) |
|
Ferrule Diameter |
2.5 ± 0.001mm(FC,SC,ST),1.25± 0.001mm (LC) |
Specifications:
| Item |
Single mode |
Multimode |
|||||
|
PC |
UPC |
APC |
62.5/125 |
50/125 |
50/125 10G |
||
|
Insert Loss/connector |
0.3dB Max. (0.2dB typ.) |
0.3dB Max. (0.2dB typ.) |
|||||
|
Return Loss |
≥45 dB |
≥50 dB |
≥60 dB |
N.A |
|||
|
Insert Loss/MTRJ Connector |
0.5dB Max. (0.45dB typ.) |
0.5dB Max. (0.45dB typ.) |
|||||
|
Pull Strength |
≥98N |
≥98N |
|||||
Key Features & Benefits

• Top-Quality Ceramic: The zirconia ceramic ferrule is very durable and wear-resistant. It keeps performance stable over time, which we are proud of.
• Meets Major Standards: The end-face geometry follows Telcordia GR-326-CORE rules. This means it works with gear from all big brands, giving you peace of mind.
• Works Everywhere: Use it with single-mode or multimode fibers (like 62.5/125 or 50/125 OM3/OM4). It comes in simplex, duplex, and other setups.
• All Types Available: You can choose PC, UPC, or APC polish in styles like SC, LC, FC, ST, and MTRJ. There's a right connector for your network.

Targeted Application Scenarios
This connector is made for many uses:
• Data Centers: For cabling, storage networks, and links between fast switches.
• Telecom: In FTTx points, central offices, and at customer buildings.
• Business & Campus Nets: For network backbones, fiber to desks, and secure government systems.
• TV & Broadcast: Especially the APC polish for reducing reflections in analog video and RF systems.
Quality and Support
Our Promise on Quality
Every single connector is made in our ISO-certified factories and put through a brutal testing routine. We check every measurement, test the materials, verify the optical performance, and simulate years of environmental stress with heat cycles and humidity. We do this because we need to trust it ourselves before you ever install it. This rigor means fewer failures in the field, less maintenance for you, and a better overall value.
To Sum It Up
In our view, this Fiber Optic SC Optical Connector is more than just a part; it's a foundation for reliable networks anywhere. By matching trusted optical performance with genuine physical toughness, it solves real problems. It's our answer for building connectivity that lasts, no matter what the environment throws at it.
How to Order
To order, please tell us these five things:
Type: SC, LC, FC, ST, or MTRJ.
Polish: UPC, PC, or APC.
Mode: Singlemode or Multimode.
Count: Simplex or Duplex.
Boot Size: 0.9mm, 2.0mm, or 3.0mm.
We welcome custom orders for your projects. For bulk buys, wholesale prices, or a free sample to test, please contact our sales team. We are committed to giving you reliable, high-performance fiber solutions that we stand behind.
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