Sumitomo B6.a1 SM Fiber (G.657.A1)
Umi ole galu(nm) | Afa'aitiitia (dB/km) |
@1310 nm | ≤0.35 |
@1383 nm | ≤0.33 |
@1383 nm (ina ua uma le matua H2) | D≤0.01 |
@1550 nm | ≤0.21 |
@1625 nm | ≤0.23 |



suiga aupito maualuga attenuation i luga o le faamalama mai le faasinomaga
Ole umi ole galu(nm) | Fa'asinomaga ƛ(nm) | dB/km |
1285-1330 | 1310 | ≤0.03 |
1525-1575 | 1550 | ≤0.02 |



Fa'agata fa'agata e le sili atu nai lo le 0.02dB ile 1310nm po'o le 1550nm.
Afai ole alava Umi ≥2.15km, o le eseesega taua o vaega attenuation ma averesi attenuation e le sili atu nai lo 0.03dB/km.
Aitema | Fa'amatalaga |
MFD(1310nm) mm | 8.60± 0.40 |
MFD(1550nm) mm | 9.80± 0.50 |
Ufiufi lapoa mm | 125.0 ± 0.7 |
Ufi e leai se lapotopoto % | ≤1.0 |
Fa'apipi'i i le fa'asa'oga fa'autu mm | ≤0.5 |
O le lautele o le ufiufi lona lua mm | 245.0± 10.0 |
Fa'apipi'i lona lua i le fa'apipi'iina o mea sese mm | ≤10.0 |
2m alava Oti'ese umi galuλc nm | 1150≤λc≤1330 |
22m uaea tipi ese umi galuλcc Max nm | 1260 |
Mandrel diameter(mm) | Numera o liliu | Umi ole galu (nm) | Fa'atosina fa'aoso(dB) |
30 | 10 | 1550 | ≤0.25 |
1625 | ≤1.0 | ||
20 | 1 | 1550 | ≤0.75 |
1625 | ≤1.5 |
Ole ta'ape ole umi ole galu l0 nm | 1300~1324 |
Malie S0ps/(nm2.km) | 0.073~0.092 |
I le 1288~1339nm, D(l) ps/(nm.km) | ≤3.5 |
I le 1271~1360nm, D(l) ps/(nm.km) | ≤5.3 |
I le 1550nm , D(l) ps/(nm.km) | 13.3–18.6 |
I le 1625nm, D(l) ps/(nm.km) | 17.2–23.7 |
PMD coefficient ps/km1/2 | ≤0.2(tau alava) |
≤0.1 (So'oga tau) |
Aitema | Fa'amatalaga | |
Su'ega fa'amaoniga | fa'atiga≥2.0%(fa'amamafa fa'amalosi 19.6N) | |
Malosi fa'alavalava N | Tu'uga 1.0≤F≤8.9 Averesi 1.0≤F≤5.0 | |
Dynamic fatigue Nd | ≥20 | |
Malosi'i (median) mo le umi o fa'ata'ita'iga 0.5m (Gpa) | Weibull Avanoa 50% | ≥3.8 |
Weibull Avanoa 15% | ≥3.14 | |
Fiber curl R(m) | ≥4 |
Tulaga su'ega o le siosiomaga | Fa'aitiitiga fa'aoso (dB/km) | ||
1550nm | 1625nm | ||
Fa'alagolago ile vevela -600C i le 850C | ≤0.05 | ≤0.05 | |
Ave & susū matua 85±20C,RH>85%,30aso | ≤0.05 | ≤0.05 | |
Faatofuina i le vai 23+/-20C,30 aso | ≤0.05 | ≤0.05 | |
vevela le matua 85+/-20C,30 aso | ≤0.05 | ≤0.05 |
1310nm 1.4660
1550nm 1.4670
• Tuuina atu umi 2.15~50.8km, Standard umi 12.65km, 24.45km, 25.25km. 48.85km ma le 50.45km. I totonu pito umi³5m.
• Lapo'a fa'aa'ei
Fu'ava'a lautele 235mm/265mm
Lautele 108mm/170.5mm
Pu vili 25.4mm/25.4mm