| Part Number | 
Data Rate (Gbps)  | 
Reach (km)  | 
Wavelength (nm)  | 
Source | Case Temp. (°C)  | 
DDM | Others | 
| FS552416 | 1.25 | 200 | 1550 | DFB + APD | -5 ~ 70 | Yes | SMF, RoHS-6 | 
| FS552416E | 1.25 | 200 | 1550 | DFB + APD | -10 ~ 85 | Yes | SMF, RoHS-6 | 
| FS552416I | 1.25 | 200 | 1550 | DFB + APD | -40 ~ 85 | Yes | SMF, RoHS-6 |