|
Item |
Data |
|
Environmental performance |
|
|
Temperature range |
-40 ℃ ~+80 ℃ |
|
Gas leak rate |
Gas leakage rate ≤ 1 × 10-¹¹Pa·m³/s ， less than 1×10-¹¹Pa·m³/s |
|
Optical performance |
|
|
Transmission loss |
≤0.6dB |
|
Polarization-maintaining fiber extinction ratio |
≥25dB |
