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 Fua'i (ODmax) | ≤ 160 mm | |
3 | La'ititi Mu'ai Fuafuaga (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'amilosaga | ≤ 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 Fuamua
Nofoaga ma le Tele ole Pulu | Numera / 1,000 cm3 | |
Itulagi Autu (=autu + puipui 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 |
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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 |
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3 | Uele tipi tipi uaea (λcc) | ≤ 1260 nm |
|
4 | Ole Ta'apeina ole Umi ole galu (λ0 ) | 1300 ~ 1324 nm |
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5 | Fa'asalalau ile 1285~1340 nm | -3.8 ~ 3.5 ps/(nm·km) |
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6 | Taape 1550 nm | 13.3 ~ 18.6 ps/(nm·km) |
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7 | Taape 1625 nm | 17.2 ~ 23.7 ps/(nm·km) |
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8 | Fa'ata'apeina Malie ile λ0 | 0.073 ~ 0.092 ps/(nm2·km) |
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9 | Autu/Cladding Concentricity Sese | ≤ 0.5 µm |
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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 |