SC-ST Single Mode Duplex Plastic Fiber Optic Adapter Blue

The SC-ST single-mode duplex fiber optic adapter provides stable hybrid connectivity and low-loss performance for telecom and enterprise fiber networks.

SKU SCSTSDP Category
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The SC-ST Single Mode Duplex Fiber Optic Adapter is a hybrid connectivity component designed to provide reliable interface conversion between SC and ST fiber optic connectors in single-mode networks. It ensures precise fiber alignment and stable optical transmission, making it suitable for telecom, FTTH, and enterprise backbone applications.

Manufactured with durable flame-retardant PBT (UL 94V-0) housing, this adapter delivers long-term mechanical stability and consistent performance in structured cabling systems. The precision ceramic alignment sleeve ensures accurate core alignment and minimizes insertion loss, maintaining high-quality signal transmission. The blue housing color follows industry-standard identification for single-mode fiber components, simplifying network organization and maintenance. OEM/ODM customization is available for housing material, connector combinations, and color options.
Adapter TypeSC to ST
Fiber ModeSingle Mode
ConfigurationDuplex
Housing MaterialPBT (UL 94V-0)
Housing ColorBlue
Alignment SleeveCeramic
Insertion Loss≤ 0.2 dB
Durability≥ 1000 mating cycles
Operating Temp-40°C to +85°C
ApplicationTelecom / FTTH / ODF / Enterprise
Installation TypePanel / Inline Adapter
OEM/ODMSupported
  • SC to ST single-mode duplex adapter design
  • Hybrid interface for SC–ST connectivity
  • Durable PBT (UL 94V-0) flame-retardant housing
  • Precision ceramic alignment sleeve for low-loss performance
  • Stable optical transmission and alignment accuracy
  • Industry-standard blue color for single-mode identification
  • High durability for repeated mating cycles
  • Compact design for high-density installations
  • Easy integration into fiber optic panels and systems
  • OEM/ODM customization available
  • Telecom fiber optic networks
  • FTTH / FTTx systems
  • Optical distribution frames (ODF)
  • Enterprise backbone networks
  • Data communication systems
  • Fiber optic patch panel integration

We provide full OEM/ODM services, including customization of housing material (plastic or metal), connector combinations (SC, ST, LC, FC), color coding, labeling, and packaging. Solutions can be tailored for both single-mode and multimode hybrid network requirements.

Q1: What is the purpose of this adapter?
A: It enables connectivity between SC and ST connectors in single-mode fiber optic systems.

Q2: Why is the housing color blue?
A: Blue is the standard industry color code for single-mode fiber components.

Q3: Is this adapter suitable for multimode fiber?
A: It is primarily designed for single-mode applications, but multimode versions can be customized.

Q4: What is the role of the ceramic sleeve?
A: It ensures precise alignment of fiber cores for low insertion loss and stable transmission.

Q5: Where is this adapter commonly used?
A: It is used in telecom, FTTH, and enterprise fiber systems requiring SC–ST conversion.