| Parameters | unit | Specifications (split ratio:50/50) | |
| Grade | Premium | Standard | |
| Operating Wavelength | nm | 1310±40 and 1550±40 | |
| Operating Temperature | °C | -40~85 | |
| Insertion Loss (Max)* | dB | 3.6 | 3.9 |
| Uniformity (Max) | dB | 0.7 | 1.2 |
| PDL(Max) | dB | 0.15 | 0.2 |
| Return Loss (Min) | dB | 50 | |