OVD faagasologa: 185mm G.657.A1 Optical Fiber Preform
Fa'amatalaga muamua
Fuafuaga Fua
Ole fua fa'ata'ita'i e tatau ona pei o le Siata 1.1 o lo'o i lalo.
Fuafuaga 1.1 Fuafua Fuafuaga
| Aitema | Manaoga | Fa'amatalaga | |
| 1 | Fuafuaga Fuafua Fuafua (OD) | 135 ~ 160 mm | (Fa'amatalaga 1.1) |
| 2 | Taimi aupito maualuga na mua'i faia (ODmax) | ≤ 160 mm | |
| 3 | La'ititi Mua'i Fuafua (ODmin) | ≥ 130 mm | |
| 4 | Fa'apalepale o le OD (i totonu o se Fuafuaga) | ≤ 20 mm (i vaega sa'o) | |
| 5 | Fuamua Umi (e aofia ai le vaega o le au) | 2600 ~ 3600 mm | (Fa'amatalaga 1.2) |
| 6 | umi aoga | ≥ 1800 mm | |
| 7 | Taper umi | ≤ 250 mm | |
| 8 | Diamita i le pito o le taper | ≤ 30 | |
| 9 | Fa'ata'ita'i le fa'ata'amilo | ≤ 1 % | |
| 10 | Sese Concentricity | ≤ 0.5 μm | |
| 11 | Fa'aaliga | (Fa'amatalaga 1.4&1.5) |
Ata 1.1 Fa'atusa o se Fa'ata'ita'i

Fa'aaliga 1.4: E tatau ona fa'ataga le pulu i le pito i fafo (silasila i le Ata 1.2), e fa'atatau i le tele; ole aofa'i ole pa'u ile iunite voluma e le tatau ona sili atu ile tulaga o lo'o fa'ata'atia ile Siata 1.2 i lalo.
Fuafuaga 1.2 Pulu i se Fuafuaga
Nofoaga ma le Tele ole Pulu |
Numera / 1,000 cm3 |
|
Itulagi Autu (=autu + i totonu) |
(Taga'i i le Fa'amatalaga 1.5) |
|
|
Itulagi Ufi i fafo (=interface + fa'alava i fafo) |
~ 0.5 mm |
Leai se Faitau |
0.5 ~ 1.0 mm |
≤ 10 |
|
1.0 ~ 1.5 mm |
≤ 2 |
|
1.5 ~ 2.0 mm |
≤ 1.0 |
|
2.1 mm ~ |
(Taga'i i le Fa'amatalaga 1.5) |
|
Ata 1.2 Va'aiga Fa'asagaga o se Fa'ata'oto
Ata 1.2 Va'aiga Fa'asagaga o se Fa'ata'oto
Mamafa Totogi
Uiga Fiber Target
Afai e sili ona lelei ma mautu tulaga o ata tusi ma tulaga o fua, e tatau ona fa'amalieina le fa'atulagaina o le alava fa'atatau e pei ona fa'aalia i le Siata 2.1.
Fuafuaga 2.1 Uiga Fiber Target
Aitema |
Manaoga |
||
1 |
Attenuation i le 1310 nm |
≤ 0.35 dB/km |
|
Attenuation ile 1383 nm |
≤ 0.35 dB/km |
(Fa'amatalaga 2.1) |
|
Attenuation i le 1550 nm |
≤ 0.21 dB/km |
||
Attenuation ile 1625 nm |
≤ 0.23 dB/km |
||
Tulaga tutusa o le Attenuation |
≤ 0.05 dB/km ile 1310&1550 nm |
||
2 |
Fa'ata'ita'iga Field Diameter ile 1310 nm |
9.0 ± 0.4 µm |
|
3 |
Uea tipi tipi (λcc) |
≤ 1260 nm |
|
4 |
Ole Ta'apeina ole Umi ole galu (λ0 ) |
1300 ~ 1324 nm |
|
5 |
Fa'asalalau ile 1285~1340 nm |
-3.8 ~ 3.5 ps/(nm·km) |
|
6 |
Taape 1550 nm |
13.3 ~ 18.6 ps/(nm·km) |
|
7 |
Taape 1625 nm |
17.2 ~ 23.7 ps/(nm·km) |
|
8 |
Fa'ata'apeina Malie ile λ0 |
0.073 ~ 0.092 ps/(nm2·km) |
|
9 |
Autu/Cladding Concentricity Sese |
≤ 0.5 µm |
|
10 |
To'ilalo Fa'aoso gau |
(Fa'amatalaga 2.2) |
|
30mm le lautele, 10 liliu, ile 1550nm |
≤ 0.25 dB |
||
30mm le lautele, 10 liliu, ile 1625nm |
≤ 1.0 dB |
||
20mm le lautele, 1 liliu, ile 1550nm |
≤ 0.75 dB |
||
20mm le lautele, 1 liliu, ile 1625nm |
≤ 1.5 dB |
||

Aiga