01
Kufotokozera kwa Optical Fiber (G.652D)
UKHALIDWE
Kupaka kwa CHIKWANGWANI kuyenera kukhala kopanda ming'alu, kung'ambika, thovu, spicks ndi zina zotere.
ZOCHITIKA
Silika / silika yokhala ndi magawo awiri osanjikiza utomoni wa UV.
Mafotokozedwe a Zamalonda
| Sr. Chabwino. | Parameters | UoM | Makhalidwe |
| 1 | Kuchepetsa | ||
| 1.1 | pa 1310 nm | dB/km | ≤0.340 |
| 1.2 | pa 1550 nm | ≤0.190 | |
| 1.3 | pa 1625 nm | ≤0.210 | |
| 1.4 | Pa 1383 ± 3 nm | ≤mtengo wa 1310nm | |
| 1.5 | Kupatuka kwapang'onopang'ono mkati mwa 1525 ~ 1575nm range (Ref. 1550nm wavelength) | dB | ≤0.05 |
| 1.6 | Kupatuka kwapang'onopang'ono mkati mwa 1285 ~ 1330nm range (Ref. 1310nm wavelength) | ≤0.05 | |
| 2 | Kubalalika kwa Chromatic | ||
| 2.1 | 1285 ~ 1330 nm kutalika kwa mafunde | ps/nm.km | ≤3.5 |
| 2.3 | pa 1550 nm | ≤18 | |
| 2.4 | pa 1625 nm | ≤22 | |
| 2.5 | Zero Dispersion Wavelength | Nm | 1300 mpaka 1324 |
| 2.6 | Kubalalika Kutsetsereka paziro kumwazikana utali wa mafunde | nm^2 km | ≤0.092 |
| 3 | PMD | ||
| 3.1 | PMD pa 1310 nm & 1550 nm (payekha CHIKWANGWANI) | ps/sqrt.km | ≤0.10 |
| 3.2 | Zogwirizana ndi PMD | ≤0.06 | |
| 4 | Chotsani Wavelength | ||
| A | Fiber amadula kutalika kwa kutalika | Nm | 1100 ~ 1320 |
| B | Chingwe chodula kutalika kwa kutalika kwa mafunde | ≤1260 | |
| 5 | Mode Field Diameter | ||
| 5.1 | pa 1310 nm | µm | 9.2±0.4 |
| 5.2 | pa 1550 nm | 10.4±0.5 | |
| 6 | Zithunzi za Geometrical | ||
| 6.1 | Kupaka Diameter (Ulusi wopanda mtundu) | µm | 242 ± 5 |
| 6.2 | Cladding Diameter | 125±0.7 | |
| 6.3 | Cholakwika cha Corenticity | ≤0.5 | |
| 6.4 | Kuvala Non-circularity | % | ≤0.7 |
| 6.5 | Coating-Cladding Concentricity | µm | ≤12 |
| 6.6 | Fiber Curl (radius of Curvature) | Mtr. | ≥4 |
| 6.7 | Mbiri ya Refractive Index | Khwerero | |
| 6.8 | Gulu lothandizira la Refraction Neff@1310nm (typ.) | 1.4670 | |
| 6.9 | Gulu lothandizira la Refraction Neff@1550nm (typ.) | 1.4681 | |
| 7 | Mechanical Properties | ||
| 7.1 | Kuyesa kwa umboni kwa min. strain level & Kutalika kwa mayeso | kpsi.sec | ≥100 |
| 7.2 | Kusintha kwa Attenuation ndi Kupindika (Micro-bend) | ||
| a | 1 kuyatsa 32mm Dia. Mandrel pa 1310 & 1550 nm | dB | ≤0.05 |
| b | 100 yatsani 60mm Dia. Mandrel pa 1310 & 1550 nm | ≤0.05 | |
| 7.3 | Strippability Mphamvu kuchotsa zokutira koyambirira | N | 1.0≤F≤8.9 |
| 7.4 | Mphamvu Zolimba Zamphamvu (0.5~10 mtr. Unaged fiber) | kpsi | ≥550 |
| 7.5 | Mphamvu Zakulimba Zamphamvu (0.5~10 mtr. Fibre yakale) | ≥440 | |
| 7.6 | Kutopa Kwamphamvu | ≥20 | |
| 8 | Zachilengedwe | ||
| 8.1 | Kuchepetsa mphamvu pa 1310 & 1550 nm Temp. & Kuzungulira kwa chinyezi kuchokera ku -10 ℃ mpaka +85 ℃ pa 98% RH (Ref. temp 23℃) | dB/km | ≤0.05 |
| 8.2 | Kuchepetsa mphamvu pa 1310 & 1550 nm Temp. kuzungulira kuchokera -60 ℃ mpaka +85 ℃ (Ref. temp 23 ℃) | ≤0.05 | |
| 8.3 | Kuchepetsa kuchepetsedwa pa 1310 & 1550 nm Kumizidwa kwa Madzi pa 23 ± 2 ℃ | ≤0.05 | |
| 8.4 | Kuchepekera kwa 1310 & 1550 nm kwa Kukalamba Kwambiri pa 85±2℃ (Ref. temp 23℃) | ≤0.05 | |
KUPANDA
Chivomerezo choyambirira cha miyeso yolongedza chiyenera kutengedwa musanatumize.