Sumitomo B6.a2 SM Fibre (G.657.A2)
| Necem(um) |
Attenuatio (dB/km) |
| @1310 nm | ≤0.35 |
| @1383 nm | ≤0.35 |
| @1383 um (post H2 canus) | D≤0.01 |
| @1550 nm | ≤0.21 |
| @1625 nm | ≤0.23 |
maximus mutatio de attenuatione in fenestra reference
| Necem range(nm) | Reference (nm) | dB/km |
| 1285-1330 | 1310 | ≤0.03 |
| 1525-1575 | 1550 | ≤0.02 |
Punctum discontinuumnon plus quam 0.02dB ad 1310nm vel 1550nm.
Si fibra Longitudo ≥2.15km, differentia valoris segmenti attenuationis et diminutionis mediocris non plus quam 0.03dB/km。
| Item | Specification |
| MFD（1310nm） mm | 8.6 ± 0.40 |
| MFD（1550nm） mm | 9.80± 0.50 |
| diam mm | 125.0 ± 0.7 |
| Cladding nullo circulari% | ≤1.0 |
| Cladding ad core concentricis error mm | ≤0.5 |
| Diameter tunica secundaria mm | 245.0± 10.0 |
| Concentricitas cladding efficiens ad secundarium errorem mm | ≤10.0 |
| 2m fibra abscise wavelengthλc nm | 1150≤λε≤1330 |
| 22m cable abscise wavelengthλcc Max nm | 1260 |
| Diameter Mandrel (mm) | Numerus vices | Necem (um) | Attenuationem adductus (dB) |
| 30 | 10
| 1550 | ≤0.03 |
|
|
| 1625 | ≤0.1 |
| 20 | 1
| 1550 | ≤0.1 |
|
|
| 1625 | ≤0.2 |
| 15 | 1 | 1550 | ≤0.5 |
|
|
| 1625 | ≤1.0 |
| Nulla dispersio esse l *0 nm | 1300~1324 |
| Clivo S0ps/(nm*2.km) | 0.093~0.092 |
| Ad 1288~1339um, D(l) ps/(nm.km) | ≤3.5 |
| Ad 1271~1360um, D(l) ps/(nm.km) | ≤5.3 |
| Ad 1550nm , D(l) ps/(nm.km) | 13.3~ 18.6 |
| Ad 1625nm , D(l) ps/(nm.km) | 17.2~23.7 |
| PMD coefficiens ps/km1/2 | ≤0.2 (valorem fibrarum) |
| ≤0.1 (Link value) |
| Item | Specification | |
| Probatur test | strain≥2.0%（probationem accentus 19.6N） | |
| N . vim coating habena | Apicem 1.0≤F≤8.9Mediocris 1.0≤F≤5.0 | |
| Dynamic lassitudo Nd | ≥20 | |
| Fortitudo distrahens (mediana) pro 0.5m specimen longitudinis (Gpa) | Weibull Probabilitas L% | ≥3.8 |
| Weibull Probabilitas XV% | ≥3.14 | |
| Fibra Crispum R m） | ≥4 | |
| Environmental test conditio | Attenuationem adductus (dB / km) | ||
| 1550nm | 1625nm | ||
| Temperatus dependentia -600C ad 850C | ≤0.05 | ≤0.05 | |
| Calor & humiditas senescit 85±20C,RH>85%,30days | ≤0.05 | ≤0.05 | |
| Aquae immersio 23+/-20C, 30days | ≤0.05 | ≤0.05 | |
| Caloris canus 85+/-20C, 30days | ≤0.05 | ≤0.05 | |
1310nm 1.4660
1550nm 1.4670
• Partus longitudo 2.15~50.8km, Latitudo longitudo 12.65km、24.45km 、 25.25km. 48.85km et 50.45km. Intra extremum longitudinis 5m.
• Package FUSUS magnitudine
Diameter Fange 235mm/265mm
Latitudo 108mm/170.5mm
Foramen fusum 25.4mm/25.4mm
