| Part Number | 
Data Rate (Gbps)  | 
Reach (km)  | 
Wavelength (nm)  | 
Source | Case Temp. (°C)  | 
DDM | Connector | 
| FSB4524LL8 | 1.25 | 80 | Tx1490/Rx1550 | DFB + PIN | -5 ~ 70 | Yes | LC | 
| FSB4524LL8I | 1.25 | 80 | Tx1490/Rx1550 | DFB + PIN | -40 ~ 85 | Yes | LC | 
| FSB5424LL8 | 1.25 | 80 | Tx1550/Rx1490 | DFB + PIN | -5 ~ 70 | Yes | LC | 
| FSB5424LL8I | 1.25 | 80 | Tx1550/Rx1490 | DFB + PIN | -40 ~ 85 | Yes | LC | 
| FSB4524SL8 | 1.25 | 80 | Tx1490/Rx1550 | DFB + PIN | -5 ~ 70 | Yes | SC | 
| FSB4524SL8I | 1.25 | 80 | Tx1490/Rx1550 | DFB + PIN | -40 ~ 85 | Yes | SC | 
| FSB5424SL8 | 1.25 | 80 | Tx1550/Rx1490 | DFB + PIN | -5 ~ 70 | Yes | SC | 
| FSB5424SL8I | 1.25 | 80 | Tx1550/Rx1490 | DFB + PIN | -40 ~ 85 | Yes | SC |