YIZHI fibre is designed specially for long-haul optical transmission systems. It makes performance optimization in both C band (1530-1565nm) and L band (1565-1625nm). Its enlarged effective area suppresses nonlinear effect in the process and increases nonlinear tolerance for transmission system.
Performance parameter |
G.654 A |
G.654 B |
G.654 C |
G.654 D |
G.654 E |
|
Fiber character | ||||||
Mode Field Diameter |
wavelength |
1550nm |
1550nm |
1550nm |
1550nm |
1550nm |
Core diameter |
9.5~10.5um |
9.5~13.0um |
9.5~10.5um |
11.5~15.0um |
11.5~12.5um |
|
Tolerance |
±0.7um |
±0.7um |
±0.7um |
±0.7um |
±0.7um |
|
|
Cladding Diameter |
Clad Diameter |
125um |
125um |
125um |
125um |
125um |
Tolerance |
±0.7um |
±1um |
±0.7um |
±0.7um |
±1um |
|
Clad Non-Circularity |
maximum |
≦2.0% |
≦2.0% |
≦2.0% |
≦2.0% |
≦2.0% |
Clad Concentricity Error |
maximum |
≦0.8um |
≦0.8um |
≦0.8um |
≦0.8um |
≦0.8um |
Cable Cutoff Wavelength |
maximum |
≦1530nm |
≦1530nm |
≦1530nm |
≦1530nm |
≦1530nm |
Macro bend attenuation |
Number |
100 turns |
100 turns |
100 turns |
100 turns |
100 turns |
1652nm is extremely high value |
0.5dB |
0.5dB |
0.5dB |
0.5dB |
0.1dB |
|
Proof Stress |
Minimal value |
0.69Gpa |
0.69Gpa |
0.69Gpa |
0.69Gpa |
0.69Gpa |
Chromatic Dispersion Coefficient |
D1550max |
20ps/(nm·km) |
20ps/(nm·km) |
20ps/(nm·km) |
23ps/(nm·km) |
23ps/(nm·km) |
S1550max |
0.070ps/nm²·km |
0.070ps/nm²·km |
0.070ps/nm²·km |
0.070ps/nm²·km |
0.070ps/nm²·km |
|
Cable Attribute | ||||||
Attenuation coefficient |
Max. at 1550 nm |
0.22dB/km |
0.22dB/km |
0.22dB/km |
0.22dB/km |
0.23dB/km |
PMD coefficient |
M |
20 cables |
20 cables |
20 cables |
20 cables |
20 cables |
Q |
0.01% |
0.01% |
0.01% |
0.5dB |
0.01% |
|
Max. PMDQ |
0.5ps/km½ |
0.5ps/km½ |
0.5ps/km½ |
0.5ps/km½ |
0.2ps/km½ |
|