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  • Integrated optical SFP+ transceiver | for fast and stable data transmission | 1.25 Gbps | SMF | up to 20 km | BiDi technology

    Code: SM100GSB

    Optical integrated SFP (Small Form-factor Pluggable) transceiver designed for reliable and stable data transmission up to 20 km over a single single-mode optical fiber (SMF).
    BiDi (single-fiber) technology helps reduce installation costs, while the 1.25 Gbps speed ensures smooth operation in home, business, and industrial networks. 

  • Technical Specifications

    Type: Optical pluggable transceiver (SFP)
    Model: SM100GSB-3AB
    Brand: CUDY
    Data rate: 1.25 Gbps
    Standards: 1000Base-LX Ethernet (1.25 Gb/s); Fibre Channel (1.06 Gb/s)
    Optical type: FP3, BiDi (single-fiber)
    Module A: 1310 nm Tx / 1550 nm Rx
    Module B: 1550 nm Tx / 1310 nm Rx
    Laser / detector: 1550 nm DFB laser, 1310 nm PIN photodetector
    Maximum transmission distance: up to 20 km (SMF)
    Power supply: +3.3 V (single power supply)
    Interface: LVPECL-compatible input/output data interface
    Protection: low EMI level, excellent ESD protection
    Compatibility: SFF-8472
    Compliance: RoHS

    Functions

    BiDi technology – data transmission over a single optical fiber
    Up to 20 km range – suitable for remote locations
    Hot-plug support – module replacement without powering down
    Stable 1.25 Gbps connection – reliable Ethernet and Fibre Channel operation
    Low electromagnetic interference (EMI) – suitable for sensitive systems
    Wide compatibility – works with most SFP-enabled devices (switches, routers, media converters)

    Applications

    For home users: Fiber link between buildings (house–garage, office–warehouse), reliable internet or LAN connection over longer distances, reduced installation costs using a single fiber
    For electricians/installers: Fast and simple solution for fiber optic installations, fewer cables, easier route planning, reliable operation even in demanding environments
    For engineers / IT specialists: Suitable for Ethernet and Fibre Channel infrastructures, excellent solution for industrial networks, CCTV, data centers, compatible with standard SFP slots and protocols

    Pros

    Uses a single optical fiber (BiDi)
    Long transmission distance – up to 20 km
    High reliability and stability
    Low EMI, good ESD protection
    Compatible with a wide range of equipment

    Cons

    Requires paired A/B configuration (A ↔ B)
    Designed for single-mode fiber (SMF) – not suitable for multimode fiber 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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