SC fiber optic adapter simplex UPC blue housing
SC fiber optic adapter duplex APC green housing
Fiber Optic Adapter

SCFiber Optic Adapter — Simplex & Duplex, UPC & APC

SC fiber optic adapter (coupler) for connecting two SC-terminated fibers. Available in simplex and duplex configurations with UPC and APC polish. Zirconia ceramic sleeve for precise 2.5mm ferrule alignment. Color-coded plastic housing for quick identification in patch panels, wall plates, and distribution boxes.

Adapter TypeSC Simplex, SC Duplex
Fiber ModeSM 9/125μm, MM 50/125μm, MM 62.5/125μm
Insertion Loss≤0.3dB (SM), ≤0.2dB (MM)
Return Loss≥45dB (SM UPC), ≥50dB (MM)
Durability≥1,000 mating cycles
Operating Temperature-40°C to +75°C
Specifications

Technical Specifications

Adapter Type
SC Simplex, SC Duplex
Polish Type
UPC / APC
Fiber Mode
SM 9/125μm, MM 50/125μm, MM 62.5/125μm
Sleeve Material
Zirconia Ceramic
Housing Material
Plastic
Insertion Loss
≤0.3dB (SM), ≤0.2dB (MM)
Return Loss
≥45dB (SM UPC), ≥50dB (MM)
Durability
≥1,000 mating cycles
Operating Temperature
-40°C to +75°C
Housing Color
Blue (SM UPC), Green (APC), Beige (MM)
Mounting
Snap-in panel mount
Flange Type
Standard / With flange
Standards
IEC 61754-4 · TIA-604-3 (FOCIS 3) · Telcordia GR-326
Key Features

Engineered For Performance

Universal FTTH Standard

SC is the most widely deployed adapter type in FTTH and PON networks worldwide, ensuring compatibility with splitters, OLTs, ONUs, and all standard telecom equipment.

Color-Coded Identification

Blue housing for UPC single mode, green for APC, and beige for multimode enables instant visual identification and prevents cross-connection errors during installation.

Zirconia Ceramic Sleeve

Precision split-sleeve design with zirconia ceramic ensures consistent sub-micron core alignment, maintaining low insertion loss and high return loss through repeated mating cycles.

Simplex and Duplex Configurations

Available in simplex for single-fiber connections and duplex for bi-directional links, with standard panel mount footprint for drop-in installation in any SC-compatible enclosure.

Typical Applications

01

FTTH / PON Networks

SC adapters in OLT chassis, splitter modules, and ONT wall plates for GPON, XGS-PON, and EPON fiber-to-the-home deployments.

02

Patch Panels & Wall Plates

SC simplex and duplex adapters in rack-mount patch panels, wall-mount outlets, and surface boxes for enterprise and residential fiber termination.

03

Distribution Boxes

Pre-installed SC adapters in outdoor and indoor fiber distribution boxes for last-mile access network splitting and distribution points.

Interested in this SC Adapter?

Tell us your quantity, cable length, and any custom requirements. Our engineering team will respond with a detailed quote within 24 hours.

TTI Fiber 12,000 sqm manufacturing facility in Shenzhen, China

Why TTI Fiber

Trusted Manufacturer Since 2013

TTI Fiber is a professional fiber optic manufacturer based in Shenzhen, China. We provide full OEM/ODM services with factory-direct pricing and dedicated engineering support.

12,000sqmManufacturing Base
15+yearsIndustry Experience
100+countriesProducts Exported
30+brandsGlobal Partners
ISO9001ISO14001CERoHSCPRREACH
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