| PartNumber | FWLF1621P2T51 | FWLF1621P2T49 | FWLF1621P2T47 |
| Description | Fiber Optic Transmitters, Receivers, Transceivers 1470-1610nm DFB, 8 C WDM channels, APD, G | Fiber Optic Transmitters, Receivers, Transceivers 1470-1610nm DFB, 8 C WDM channels, APD, G | Fiber Optic Transmitters, Receivers, Transceivers 1470-1610nm DFB, 8 C WDM channels, APD, G |
| 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 |
| Brand | Finisar | Finisar | Finisar |
| Product Type | Fiber Optic Transmitters, Receivers, Transceivers | Fiber Optic Transmitters, Receivers, Transceivers | Fiber Optic Transmitters, Receivers, Transceivers |
| Factory Pack Quantity | 2 | 2 | 2 |
| Subcategory | Fiber Optic | Fiber Optic | Fiber Optic |
| Part # Aliases | FWLF1621P2TXX | FWLF1621P2TXX | FWLF1621P2TXX |