SFP-GIG-BX-D Alcatel-Lucent Enterprise Compatible BiDi SFP 20km

NOKIA (Alcatel) compatible SFP-GIG-BX-D - Key Features
- Compatibility: NOKIA (Alcatel)
- Media Type: Single-Mode Fiber (SMF)
- Fiber Count: BiDi
- Connector: Single LC/UPC
- Maximum Distance: 20 km
- Average Link Budget: 15 dB
- Tx Wavelength: 1490 nm
- Supported Data Rate: 1.063 Gbps - 1.25 Gbps
- DDM/DOM: Supported
- Temperature Range: Standard 0°-70°C
NOKIA (Alcatel) SFP-GIG-BX-D Price
NOKIA (Alcatel) compatible SFP-GIG-BX-D Specifications
Form Factor | SFP |
Media Type | Single-Mode Fiber (SMF) |
Fiber Count | BiDi |
Connector | Single LC/UPC |
Maximum Distance | 20 km |
Average Link Budget | 15 dB |
TX Wavelength | 1490 nm |
RX Wavelength | 1310 nm |
Supported Data Rate | 1.063 Gbps - 1.25 Gbps |
Supported Ethernet Applications | Gigabit Ethernet (1.25 Gbps) |
Supported Fiber Channel Applications | 1G Fiber Channel (1.0625 Gbps) |
DDM/DOM | Supported |
Tx Wavelength Bandwidth | 40 nm (1470-1510 nm) |
Rx Wavelength Bandwidth | 40 nm (1290-1330 nm) |
Minimum Transmitting Power | -9 dBm |
Maximum Transmitting Power | 3 dBm |
Receiver Sensitivity | -22 dBm |
Receiver Overload | -3 dBm |
Dispersion | 430-500 ps/nm ps/nm |
Transmitter Type | DFB Laser |
Receiver Type | PIN photodiode |
Temperature Range | Standard 0°-70°C |
Power | +3.3V single power supply |
Compliance | CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, RoHS, INF-8074i, SFP MSA |
NOKIA (Alcatel) compatible SFP-GIG-BX-D Datasheet
v5Complete technical specifications and product details
NOKIA (Alcatel) compatible SFP-GIG-BX-D Description
EdgeOptic's SFP-GIG-BX-D compatible is an Alcatel-Lucent Enterprise-coded version of the EdgeOptic BiDi-1.25G-SFP-21-BD multi-vendor 1.25G BiDi SFP transceiver, coded for the downstream Side B position of a single-fiber Gigabit Ethernet link. It transmits at 1490nm and receives at 1310nm over one strand of single-mode fiber, reaching 20km on a 15dB optical link budget. The module pairs with an EdgeOptic Side A BX-U transceiver, TX1310nm/RX1490nm, at the far end to complete the link; each end uses the opposite transmit and receive wavelength on the single shared fiber, so a BX-U and BX-D module must be installed as a pair for the link to establish.
Optical performance is built around a DFB laser and PIN photodiode. TX output ranges from −9 dBm to 3 dBm, RX sensitivity is better than −22 dBm, and receiver overload is −3 dBm. The transmitter and receiver each carry a 40nm passband, 1470 to 1510nm on the TX side and 1290 to 1330nm on the RX side, with chromatic dispersion tolerance of 430 to 500 ps/nm across the link. The module runs on a +3.3V supply across a 0 to 70°C operating range and reports digital diagnostics per SFF-8472.
Connector type is LC, matching the SFP MSA per INF-8074i, with Class 1 laser safety per FDA/IEC 60825-1 and CE and RoHS compliance. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms, the SFP-GIG-BX-D compatible ships with a lifetime warranty. For project-quantity pricing or alternative vendor coding, contact our sales team.
Frequently Asked Questions
Is the SFP-GIG-BX-D the same as the Nokia 3FE25772AB or 3HE00868AB?
Parts catalogs outside Alcatel-Lucent Enterprise's and Nokia's own documentation group SFP-GIG-BX-D together with 3FE25772AB and 3HE00868AB as the same 1000BASE-BX-D module class, spanning Alcatel-Lucent Enterprise and Nokia service-router ordering codes for functionally similar modules. This is a cross-catalog grouping, not a vendor-published equivalence, so confirm the exact ordering code against Alcatel-Lucent Enterprise or Nokia documentation for the target platform before treating the part numbers as interchangeable.
The Alcatel-Lucent catalog lists both SFP-GIG-BX-D and SFP-GIG-BX-D20. Which one is this, and why does it already state 20km?
Alcatel-Lucent Enterprise's OmniSwitch transceiver guides list SFP-GIG-BX-D as the base ordering code and SFP-GIG-BX-D20 as a separate 20km ordering code in the same family. Ecosystem catalogs commonly rate the base SFP-GIG-BX-D at a 10km native reach; EdgeOptic's compatible under this SKU is engineered to the wider 20km, 15dB optical budget of the underlying BiDi-1.25G-SFP-21-BD root design regardless of which Alcatel-Lucent Enterprise ordering code the deployment maps to. The 20km figures on this page describe the EdgeOptic module shipped under the SFP-GIG-BX-D part number, not the base OEM part's native reach class.
Does the SFP-GIG-BX-D need to be paired with an SFP-GIG-BX-U at the far end?
Yes. SFP-GIG-BX-D is the downstream Side B module, transmitting at 1490nm and receiving at 1310nm; it must pair with a Side A module transmitting at 1310nm and receiving at 1490nm at the other end of the fiber. EdgeOptic's matching Side A compatible is the SFP-GIG-BX-U page; ordering two Side B modules, or any mismatched wavelength pair, will not establish a link.