SFP-10G-BX-U-40-ST is a 10Gb bidirectional SFP+ optical transceiver with a 40 km single-mode fiber reach and an upstream wavelength configuration. The ST suffix should be verified against the supplier or OEM coding.
Application & Use Cases
Long-distance 10GbE links
Metro Ethernet connectivity
Campus backbone links
Single-mode fiber uplinks
Point-to-point optical interconnection
Carrier and enterprise network extensions
Long-haul switch or router links
Features
10Gb SFP+ form factor
Bidirectional single-fiber operation
40 km reach designation
Single-mode fiber application
Wavelength-specific BiDi operation
Requires matched opposite-end wavelength
ST-coded variant requires validation
Benefits
Extends 10Gb connectivity over long distances
Reduces fiber-pair requirements
Supports metro and campus links
Fits compatible SFP+ interfaces
Enables flexible optical network design
Supports high-bandwidth backbone links
Key Specifications
Product Type: 10Gb BiDi SFP+ Optical Transceiver
Standard: 10GBASE-BX class
Direction: Upstream wavelength variant
Maximum Reach: 40 km designation
Fiber Type: Single-mode fiber
Form Factor: SFP+
Connector: Requires variant verification
Compatibility: Must be paired with matching downstream wavelength
