| Geometrical Characteristics | |
| Core Diameter | 62.5 ± 2.5 um |
| Core non-circularity | < 5.0 % |
| Core Clad Eccentricity | < 1.5 um |
| Cladding diameter | 125 ± 1 um |
| Cladding non-circularity | < 1 % |
| Coating diameter | 242 ± 7 um |
| Coating/Clad concentricity Error | < 12 um |
Optical Characteristics | |
| Attenuation | < 2.8 dB/km @ 850 nm |
| < 0.8 dB/km @ 1300 nm | |
| Numerical Aperture | 0.275 ± 0.015 |
| Bandwidth | > 250 MHz·km @ 850 nm |
| > 800 MHz·km @ 1300 nm | |
| Radiation induced att. | < 50 dB/km @ 1300 nm 10kGy |
| < 200 dB/km @ 1350 nm 1MGy | |
| Macro-bend | < 0.5 dB/km @ 850 nm 100 turns 75 mm |
| < 0.5 dB/km @ 1300 nm 100 turns 75 mm | |
Mechanical Characteristics | |
| Proof test | > 690 Mpa |
Temperature Specification | |
Storage and transportation | -62 ℃ to + 85 ℃ |
| Operation | -60 ℃ to + 85 ℃ |
| -190 ℃ to + 385 ℃ (on option) | |
| Reference Standard | |
| IEC 60793-2-10 | |
| TIA/EIA 492 | |
| ITU G651.1 | |
| MIL-PRF-49291/6C | |
