Brand: Finisar · SKU: FTLF1321P1BTL · MPN: FTLF1321P1BTL · Category: Networking
The Finisar FTLF1321P1BTL is a Duplex SFP transceiver designed for optical communications, rated for distances up to 2 km over Single-Mode Fiber (SMF) using a 1310nm wavelength. It supports a maximum bandwidth of 2.67Gbps and complies with SONET OC-48 SR (SDH STM I-16) standards, as well as the SFP MSA. It features built-in digital diagnostic functions (DDM/DOM) for real-time parameter monitoring and has a hot-swappable SFP footprint. It operates within an industrial case temperature range of -40°C to 85°C, although some sources mention 0 to 70°C for commercial ratings. The transceiver uses a Duplex LC connector. The original Finisar part is noted as non-cancellable & non-returnable and is covered by the full manufacturer warranty when purchased from authorized channels.
| Data Rate | Up to 2.67Gbps |
|---|---|
| Fiber Type | SMF (Single-Mode Fiber) |
| Management | Digital Optical Monitoring (DOM)/DDM |
| Wavelength | 1310nm |
| Form Factor | SFP |
| Part Number | FTLF1321P1BTL |
| Max Distance | 2 km |
| Connector Type | Duplex LC |
| Standards Compliance | SFP MSA, SONET OC-48 SR, SDH STM I-16, RoHS |
| Operating Temperature | Industrial (-40°C to 85°C) or Commercial (0 to 70°C) depending on variant/source |
| Warranty | Full manufacturer warranty (when purchased new); Lifetime warranty mentioned for compatible/third-party versions. |
| Weight | N/A |
| Dimensions | SFP MSA dimensions |
The FTLF1321P1BTL is a Finisar Small Form Factor Pluggable (SFP) transceiver module supporting 2.67Gbps bi-directional data links over single-mode fiber (SMF) up to 2km at a 1310nm wavelength, often referenced for 1000BASE-LX/LH or OC-48 SR applications.
Yes, this Finisar FTLF1321P1BTL Duplex SFP 2.67Gbps 2 km SMF DDM 1310nm Transceiver (FTLF1321P1BTL) is 100% genuine Finisar hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Finisar FTLF1321P1BTL Duplex SFP 2.67Gbps 2 km SMF DDM 1310nm Transceiver includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the FTLF1321P1BTL.