Sumitomo B6.a2 SM Fiber (G.657.A2)
Wavelength(nm) |
Kudzikisira (dB/km) |
@1310 nm | ≤0.35 |
@1383 nm | ≤0.35 |
@1383 nm (mushure meH2 kuchembera) | D≤0.01 |
@1550 nm | ≤0.21 |
@1625 nm | ≤0.23 |



yakanyanya attenuation shanduko pamusoro pehwindo kubva pareferensi
Wavelength range (nm) | Reference ƛ(nm) | dB/km |
1285-1330 | 1310 | ≤0.03 |
1525-1575 | 1550 | ≤0.02 |



Point discontinuityhaisi kupfuura 0.02dB pa1310nm kana 1550nm.
Kana fiber Length ≥2.15km, kukosha kwemutsauko kwechikamu chekudzikisa uye avhareji yekumisikidza haisi kupfuura 0.03dB/km.
Item | Tsanangudzo |
MFD (1310nm) mm | 8.6 ± 0.40 |
MFD (1550nm) mm | 9.80± 0.50 |
Kuvhara dhayamita mm | 125.0 ± 0.7 |
Kuvhara kwete-denderedzwa% | ≤1.0 |
Kuvhara kune core concentricity kukanganisa mm | ≤0.5 |
Secondary coating dhayamita mm | 245.0± 10.0 |
Secondary coating to cladding concentricity error mm | ≤10.0 |
2m faibha Kuchekwa-kure wavelengthλc nm | 1150≤λc≤1330 |
22m tambo Yekucheka-kure wavelengthλcc Max nm | 1260 |
Mandrel dhayamita(mm) | Number zvemajana | Wavelength (nm) | Induced attenuation (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 |
Zero dispersion wavelength l0 nm | 1300~1324 |
Slope S0ps/(nm2.km) | 0.073~0.092 |
Pa1288~1339nm, D(l) ps/(nm.km) | ≤3.5 |
Pa1271~1360nm, D(l) ps/(nm.km) | ≤5.3 |
Pa1550nm , D(l) ps/(nm.km) | 13.3~18.6 |
Pa1625nm , D(l) ps/(nm.km) | 17.2~23.7 |
PMD coefficient ps/km1/2 | ≤0.2 (fiber value) |
≤0.1 (Link value) |
Item | Tsanangudzo | |
Test test | strain≥2.0% (uchapupu kushushikana 19.6N) | |
Coating strip simba N | Peak 1.0≤F≤8.9Avhareji 1.0≤F≤5.0 | |
Dynamic kuneta Nd | ≥20 | |
Simba rekusimba (yepakati) ye0.5m specimen kureba (Gpa) | weibull Probability 50% | ≥3.8 |
weibull Probability 15% | ≥3.14 | |
Fiber curl R (m) | ≥4 |
Environmental test condition | Induced attenuation (dB/km) | ||
1550nm | 1625nm | ||
Tembiricha kuvimba -600C kusvika ku850C | ≤0.05 | ≤0.05 | |
Kupisa & mwando kuchembera 85±20C,RH>85%,30days | ≤0.05 | ≤0.05 | |
Kunyudzwa mumvura 23+/-20C,30days | ≤0.05 | ≤0.05 | |
Kupisa kuchembera 85+/-20C,30days | ≤0.05 | ≤0.05 |
1310nm 1.4660
1550nm 1.4670
• Delivery kureba 2.15 ~ 50.8km, Standard urefu 12.65km, 24.45km, 25.25km. 48.85km uye 50.45km. Hurefu hwemukati³5m.
• Package spool size
Flange dhayamita 235mm/265mm
Upamhi 108mm/170.5mm
Mugomba wespindle 25.4mm/25.4mm