| Fiber style |
Unit |
SM
G652D |
SM
G657A1 |
SM
G657A2 |
| condition |
nm |
1310/1550 |
1310/1550 |
1310/1550 |
| attenuation |
dB/km |
≤0.36/0.23 |
≤0.35/0.21 |
≤0.35/0.21 |
| Dispersion |
1310nm |
Ps/(nm*km) |
≤18 |
≤18 |
≤18 |
| 1550nm |
Ps/(nm*km) |
≤22 |
≤22 |
≤22 |
| Zero dispersion wavelength |
nm |
1312±10 |
1312±10 |
1300-1324 |
| Zero dispersion slope |
ps/(nm²×Km) |
≤0.091 |
≤0.090 |
≤0.092 |
| PMD Maximum Individual Fiber |
[ps/√km] |
≤0.2 |
≤0.2 |
≤0.2 |
| PMD Design Link Value |
ps/(nm²×Km) |
≤0.08 |
≤0.08 |
≤0.08 |
| Fiber cutoff wavelength λc |
nm |
>=1180,≤1330 |
>=1180,≤1330 |
>=1180,≤1330 |
| Cable cutoff wavelength λcc |
nm |
≤1260 |
….. |
….. |
| MFD |
1310nm |
um |
9.2±0.4 |
9.0±0.4 |
9.8±0.4 |
| 1550nm |
um |
10.4±0.8 |
10.1±0.5 |
9.8±0.5 |
| Step(mean of bidirectional measurement) |
dB |
≤0.05 |
≤0.05 |
≤0.05 |
| Irregularities over fiber length and point discontinuity |
dB |
≤0.05 |
≤0.05 |
≤0.05 |
| Difference backscatter coefficient |
dB/km |
≤0.03 |
≤0.03 |
≤0.03 |
| Attenuation uniformity |
dB/km |
≤0.01 |
≤0.01 |
≤0.01 |
| Cladding diameter |
um |
125.0±0.1 |
124.8±0.1 |
124.8±0.1 |
| Cladding non-circularity |
% |
≤1.0 |
≤0.7 |
≤0.7 |
| Coating diameter |
um |
242±7 |
242±7 |
242±7 |
| Coating/chaffinch concentrically error |
um |
≤12.0 |
≤12.0 |
≤12.0 |
| Coating non circularity |
% |
≤6.0 |
≤6.0 |
≤6.0 |
| Core/cladding concentricity error |
um |
≤0.6 |
≤0.5 |
≤0.5 |
| Curl(radius) |
um |
≥4 |
≥4 |
≥4 |
Company Profile:
Shandong Yibo Optronics Technology Co., Ltd. (Ebocom®), established in 2012, is located in the beautiful spring city
of Jinan, covering an area of 26,600 ㎡ . It is a high-tech enterprise focusing on the research and development, production, sales and service of optical cables and communication equipment. Ebocom® is committed to the research, development and application of optical cable products and communication
products. Our products include various types of optical cables (outdoor/indoor optical cables, ADSS, OPGW, mining
cables, FTTH drop cables, patch cord and pigtails) as well as optical cable-related connectors, accessories and
equipment. Widely used in telecom operators, data centers, enterprise networks and other communication
infrastructure fields. The products strictly implement national standards and have obtained ISO9001, ISO14001, ISO45001, ISO50001, TLC certification, and National Radio and Television Administration network access certification. It also has 3 invention patents and 27 utility model patents. Ebocom® focus on R&D innovation and constantly pursue advancement in technology to meet the changing needs
of our customers. The company actively introduces advanced foreign production equipment and inspection equipment (optical fiber coloring equipment, secondary coating equipment, OPGW unit tube production equipment, precision optical fiber detectors), and absorbs advanced domestic and foreign process technology to ensure the high quality and quality of products. reliability. In order to further ensure product quality, the company has established a strict management system and checks every step of the production process at all levels. Over more than ten years of continuous innovation and development, Ebocom® has won many honors, such as "High-tech Enterprise", "Gazelle Enterprise", "Specialized Special New specialized and sophisticated Enterprise", Shandong Province Excellent Management Innovation Enterprise", "AAA Credit Unit" , "Contract-abiding and Credit-worthy Unit", etc.
