| Part Number | 
Data Rate (Gbps)  | 
Reach (km)  | 
Wavelength (nm)  | 
Source | Case Temp. (°C)  | 
DDM | Connector | 
| FSB354GLL2 | 4.25 | 20 | Tx1310/Rx1550 | DFB + PIN | -5 ~ 70 | Yes | LC | 
| FSB354GLL2I | 4.25 | 20 | Tx1310/Rx1550 | DFB + PIN | -40 ~ 85 | Yes | LC | 
| FSB534GLL2 | 4.25 | 20 | Tx1550/Rx1310 | DFB + PIN | -5 ~ 70 | Yes | LC | 
| FSB534GLL2I | 4.25 | 20 | Tx1550/Rx1310 | DFB + PIN | -40 ~ 85 | Yes | LC | 
| FSB354GSL2 | 4.25 | 20 | Tx1310/Rx1550 | DFB + PIN | -5 ~ 70 | Yes | SC | 
| FSB354GSL2I | 4.25 | 20 | Tx1310/Rx1550 | DFB + PIN | -40 ~ 85 | Yes | SC | 
| FSB534GSL2 | 4.25 | 20 | Tx1550/Rx1310 | DFB + PIN | -5 ~ 70 | Yes | SC | 
| FSB534GSL2I | 4.25 | 20 | Tx1550/Rx1310 | DFB + PIN | -40 ~ 85 | Yes | SC |