| Part Number | 
Data Rate (Gbps)  | 
Reach (km)  | 
Wavelength (nm)  | 
Source | Case Temp. (°C)  | 
DDM | Others | 
| FX55EGL8 | 8.5 | 80 | 1550 | EML + APD | 0 ~ 70 | Yes | SMF, RoHS-6 | 
| FX55EGL8E | 8.5 | 80 | 1550 | EML + APD | -10 ~ 85 | Yes | SMF, RoHS-6 | 
| FX55EGL8I | 8.5 | 80 | 1550 | EML + APD | -40 ~ 85 | Yes | SMF, RoHS-6 |