ORIC maitiro: 150mm G.657.A2 Optial Fiber Preform
Preform Specifications
Preform Dimensions
Iwo preform zviyero zvichave sezviri muTafura 1.1 pazasi.
Tafura 1.1 Preform Dimensions
| Item | Zvinodiwa | Remark | |
| 1 | Avhareji Preform Diameter (OD) | 135 ~ 160 mm | (Cherechedzo 1.1) |
| 2 | Maximum Preform Diameter (ODmax) | ≤ 160 mm | |
| 3 | Minimum Preform Diameter (ODmin) | ≥ 130 mm | |
| 4 | Kushivirira kweOD (mukati mePreform) | ≤ 20 mm (muchikamu chakatwasuka) | |
| 5 | Preform Length (kusanganisira mubato chikamu) | 2600 ~ 3600 mm | (Cherechedzo 1.2) |
| 6 | Hurefu hunobudirira | ≥ 1800 mm | |
| 7 | Taper urefu | ≤ 250 mm | |
| 8 | Diameter pamagumo e taper | ≤ 30 | |
| 9 | Preform Non-circularity | ≤ 1% | |
| 10 | Concentricity Error | ≤ 0.5 μm | |
| 11 | Chitarisiko | (Cherechedza 1.4&1.5) |
Mufananidzo 1.1 Chimiro chePreform
Cherechedza 1.4: Mabhubhu munharaunda yekunze yekuvhara (ona Mufananidzo 1.2) achabvumirwa, zvichienderana nehukuru; nhamba yemabhubhu pavhoriyamu imwe neimwe haipfuure izvi zvakatemwa muTable 1.2 pazasi.
Tafura 1.2 Bubble mune Preform
Nzvimbo uye Saizi yeBubble | Nhamba / 1,000 cm3 | |
Nharaunda Yepakati (=pakati + kuvhara kwemukati) | (Ona Chinyorwa 1.5) | |
| Outer Cladding Region (=interface + yekupfekedza kunze) | ~ 0.5 mm | No Count |
0.5 ~ 1.0 mm | ≤ 10 | |
1.0 ~ 1.5 mm | ≤ 2 | |
1.5 ~ 2.0 mm | ≤ 1.0 | |
2.1 mm ~ | (Ona Chinyorwa 1.5) | |
Mufananidzo 1.2 Muchinjikwa-Sectional Maonero ePreform
Mufananidzo 1.2 Muchinjikwa-Sectional Maonero ePreform
Chargeable Weight
Target Fiber Characteristics
Kana mamiriro ekudhirowa uye mamiriro ekuyera ari akanyanya uye akagadzikana, preforms inotarisirwa kuzadzisa zvakanangwa fiber zvakatemwa sezvakaratidzwa muTable 2.1.
Tafura 2.1 Target Fiber Characteristics
Item | Zvinodiwa |
| |
1 | Attenuation pa1310 nm | ≤ 0.34 dB/km |
|
Attenuation pa1383 nm | ≤ 0.34 dB/km | (Cherechedzo 2.1) | |
Attenuation pa1550 nm | ≤ 0.20 dB/km |
| |
Attenuation pa1625 nm | ≤ 0.23 dB/km |
| |
Kufanana kweAttenuation | ≤ 0.05 dB/km pa 1310&1550 nm |
| |
2 | Mode Munda Diameter pa1310 nm | 9.1± 0.4 µm |
|
3 | Cable Cutoff Wavelength (λcc) | ≤ 1260 nm |
|
4 | Zero Dispersion Wavelength (λ0) | 1300 ~ 1324 nm |
|
5 | Kupararira pa1285 ~ 1340 nm | -3.8 ~ 3.5 ps/(nm·km) |
|
6 | Kupararira 1550 nm | 13.3 ~ 18.6 ps/(nm·km) |
|
7 | Kupararira 1625 nm | 17.2 ~ 23.7 ps/(nm·km) |
|
8 | Dispersion Slope pa λ0 | 0.073 ~ 0.092 ps/(nm2·km) |
|
9 | Core Concentricity Error | ≤ 0.6 µm |
Cherechedzo 2.1: Iyo attenuation pa1383 nm mushure meiyo hydrogen kuchembera bvunzo haizoverengerwe muTafura 2.1 nekuti inonyanya kuenderana nefiber yekudhirowa mamiriro.