SC Duplex Fiber Optic Connector stands for Subscriber Connector. SC connector offers excellent packing density,
and its push-pull design resists fiber end face contact damage.SC Simplex Connector SC Duplex Connector SC
Secure Lockable Connector
What Is SC Duplex Connector
The SC duplex fiber optic connector actually consists of two simple SC connectors that are connected together by
a SC Duplex Clip has a durable plastic body with a square front profile. Its compact design is ideal for
telecommunications closets, premise wiring and other high density applications. stands for Subscriber Connector.
SC connector offers excellent packing density, and its push-pull design resists fiber end face contact damage.SC
connector are inexpensive, trouble-free, and robust. SC connectors give precise positioning via their ceramic
ferrules. The square, snap-in connector latches with a simple push-pull motion and is keyed. SC optical
connector has a 2.5mm ferrule and molded housing for shielding. it has a 1000 mating cycles and have an
insertion loss of 0.25 dB.
The SC duplex fiber optic connector has a durable plastic body with a square front profile. Its compact design is
ideal for telecommunications closets, premise wiring and other high density applications.
The SC dual-core fiber optic connector can meet Telcordia GR 326 or IEC 61300-2; it is compliant with RoHS,
IEC61754-4, IEC 61753-1 and other standards.
Item
SC Duplex Optical Fiber
Mode
SM
MM
Suitable fiber
9/125um
50/125um,62.5/125um
Ceramic ferrule spec
125.0~125.5um
126~129um
Ceramic ferrule concentricity
≤1.0um
≤0.5um
≤0.3um
≤3.0um
Insertion loss
≤0.30dB
≤0.20dB
≤0.15dB
≤0.30dB
Return loss
≥50dB(UPC), ≥60dB(APC)
≥30dB
Insert-pull test
>500 times,< 0.3dB
Operating temperature
-40℃ + ~85℃
Structure and Materials
Type: SC Duplex (UPC / APC)
Ferrule: 2.5 mm zirconia ceramic for optimal fiber alignment
Housing: UL94-V0 thermoplastic with integrated duplex clip
Cable Options: 0.9 mm, 2.0 mm, and 3.0 mm cords
Connection: Push-pull latch mechanism
Performance
Parameter
Typical
Standard
Insertion Loss (IL)
≤ 0.25 dB (Typical) | ≤ 0.5 dB (Max)
IEC 61300-3-34
Return Loss (RL)
≥ 50 dB (UPC) / ≥ 60 dB (APC)
IEC 61300-3-6
Durability
> 500 matings
IEC 61300-2-2
Temperature Range
-40 °C to +75 °C
IEC 61300-2-22
Applications
Telecom ODFs and Racks for FTTH systems
Enterprise and Data Center fiber connections
CATV and broadband infrastructure
CWDM / DWDM Upgrade Networks
Key Benefits
Consistent low insertion loss for stable signal delivery
Quick plug-in installation with push-pull release
Proven mechanical durability and thermal tolerance
Globally standardized for easy inter-brand compatibility