DETAILS
| Parameter | Unit | Test requirements | |
| working wavelength | nm | 1310 and 1550 | |
| working broadband | nm | ±40 | |
| structure | 1X8 | ||
| insertion loss | db | ≤11.30 | |
| Non-uniformity | db | ≤2.1 | |
| Maximum bias related loss | db | ≤0.35 | |
| Thermostability | db/℃ | ≤0.006 | |
| directionality | db | ≥50 | |
| directionality | ℃ | (-40 +85) |


