Kaʻina OVD: 185mm G.657.A1 Optical Fiber Preform
Preform Specifications
Nā Ana Hana mua
E like me ka Papa 1.1 ma lalo iho nei na ana ana mamua.
Papa 1.1 Hana mua i na Ana
'ikamu | Nā koi | ʻŌlelo | |
1 | Awelika Anawaena Hana mua (OD) | 135 ~ 160 mm | (Meka 1.1) |
2 | ʻO ke anawaena o ka hana mua loa (ODmax) | ≤ 160 mm | |
3 | ʻO ke anawaena hana mua liʻiliʻi (ODmin) | ≥ 130 mm | |
4 | Ka hoʻomanawanui o OD (i loko o kahi Preform) | ≤ 20 mm (ma ka ʻāpana pololei) | |
5 | Preform Length (me ka ʻāpana lima) | 2600 ~ 3600 mm | (Meka 1.2) |
6 | lōʻihi kūpono | ≥ 1800 mm | |
7 | Ka lōʻihi liʻiliʻi | ≤ 250 mm | |
8 | ʻO ke anawaena ma ka hope o ka taper | ≤ 30 | |
9 | Preform Non-circularity | ≤ 1% | |
10 | Hapa Concentricity | ≤ 0.5 μm | |
11 | Ka nana aku | (Meka 1.4&1.5) |
Kiʻi 1.1 Ke ʻano o kahi Preform
Nānā 1.4: E ʻae ʻia nā ʻōhū ma ka ʻāpana o waho (e nānā i ke Kiʻi 1.2), ma muli o ka nui; ʻAʻole ʻoi aku ka nui o nā ʻōhū no kēlā me kēia leo i ʻōlelo ʻia ma ka Papa 1.2 ma lalo.
Papa 1.2 Bubble ma ka Preform
Kahi a me ka nui o ka Bubble | Helu / 1,000 cm3 | |
ʻĀpana Koko (=core + pale i loko) | (E nānā i ka Nānā 1.5) | |
Māhele Pāʻani waho (=ke kikowaena + ka uhi ʻana i waho) | ~ 0.5 mm | ʻAʻohe Helu |
0.5 ~ 1.0 mm | ≤ 10 | |
1.0 ~ 1.5 mm | ≤ 2 | |
1.5 ~ 2.0 mm | ≤ 1.0 | |
2.1 mm ~ | (E nānā i ka Nānā 1.5) |
Kiʻi 1.2 Nānā Keʻa o kahi Preform
Kiʻi 1.2 Nānā Keʻa o kahi Preform
Kaumaha i kau ʻia
Nā hiʻohiʻona Fiber Target
Ke kūpono a paʻa nā kūlana kaha kiʻi a me nā kūlana ana, e manaʻo ʻia nā preforms e hoʻokō i nā kikoʻī kikoʻī kikoʻī e like me ka hōʻike ʻana ma ka Papa 2.1.
Papa 2.1 Nā hiʻohiʻona o ka fiber Target
'ikamu | Nā koi |
| |
1 | Attenuation ma 1310 nm | ≤ 0.35 dB/km |
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Attenuation ma 1383 nm | ≤ 0.35 dB/km | (Meka 2.1) | |
Attenuation ma 1550 nm | ≤ 0.21 dB/km |
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Attenuation ma 1625 nm | ≤ 0.23 dB/km |
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Kaulike o ka Attenuation | ≤ 0.05 dB/km ma 1310&1550 nm |
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2 | Ke Anawaena kahua ma ka 1310 nm | 9.0 ± 0.4 µm |
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3 | Ka lōʻihi o ka hawewe ʻoki uwea (λcc) | ≤ 1260 nm |
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4 | Loihi Hawewe Puehu Kole (λ0 ) | 1300 ~ 1324 nm |
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5 | Hoʻopuehu ma 1285~1340 nm | -3.8 ~ 3.5 ps/(nm·km) |
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6 | Hoʻopuehu 1550 nm | 13.3 ~ 18.6 ps/(nm·km) |
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7 | Hoʻopuehu 1625 nm | 17.2 ~ 23.7 ps/(nm·km) |
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8 | Puka laha ma λ0 | 0.073 ~ 0.092 ps/(nm2·km) |
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9 | Kupa/Cladding Concentricity Hapa | ≤ 0.5 µm |
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10 | Nalo i hoʻokomo ʻia ka Macro Bending | (Meka 2.2) | |
30mm anawaena, 10 huli, ma 1550nm | ≤ 0.25 dB | ||
30mm anawaena, 10 huli, ma 1625nm | ≤ 1.0 dB | ||
20mm anawaena, 1 huli, ma 1550nm | ≤ 0.75 dB | ||
20mm anawaena, 1 huli, ma 1625nm | ≤ 1.5 dB |