| PartNumber | FTLF8519F2GTL | FTLF8519F2GCL | FTLF8519F2GNL |
| Description | Fiber Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.127 Gb/s trnscvr, 550m | Fiber Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.125 Gb/s trnscvr, 550m | Fiber Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.126 Gb/s trnscvr, 550m |
| Manufacturer | Finisar | Finisar | Finisar |
| Product Category | Fiber Optic Transmitters, Receivers, Transceivers | Fiber Optic Transmitters, Receivers, Transceivers | Fiber Optic Transmitters, Receivers, Transceivers |
| RoHS | Y | Y | Y |
| Product | Transceivers | Transceivers | Transceivers |
| Data Rate | 2.125 GBd | 2.125 GBd | 2.125 GBd |
| Wavelength | 850 nm | 860 nm | 850 nm |
| Operating Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | 0 C | - 10 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 85 C |
| Form Factor, or Case Style | SFF | SFF | SFF |
| Application | Ethernet | Ethernet | Ethernet |
| Connector Type | LC | LC | LC |
| Brand | Finisar | Finisar | Finisar |
| Mounting Style | Snap-In | Snap-In | Snap-In |
| Product Type | Fiber Optic Transmitters, Receivers, Transceivers | Fiber Optic Transmitters, Receivers, Transceivers | Fiber Optic Transmitters, Receivers, Transceivers |
| Factory Pack Quantity | 40 | 40 | 40 |
| Subcategory | Fiber Optic | Fiber Optic | Fiber Optic |