
Integrated optical SFP+ transceiver | for fast and stable data transmission | 1.25 Gbps | SMF | up to 20 km | BiDi technology
Code: SM100GSBOptical 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: RoHSFunctions
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 protocolsPros
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 equipmentCons
Requires paired A/B configuration (A ↔ B)
Designed for single-mode fiber (SMF) – not suitable for multimode fiberIllustrative 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.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
Love it? Share your thoughts in a review!Write Review Alternative products

