| Characteristic | SM , MM | |||
| Connector type | FC/SC/ST/LC/MU/MT-RJ/ESCON/E2000 | |||
| Diameter(mm) | 0.9,2.0,3.0 | |||
| Polishing grade | SM UPC | MM UPC | SM APC | |
| Insertion loss | Grade B | ≤0.15dB | ≤0.1dB | ≤0.15dB |
| Grade C | ≤0.30dB | ≤0.30dB | ≤0.30dB | |
| Return loss | ≥55dB | ≥30dB | ≥65dB | |
| Interchangeability | ≤0.1dB | |||
| Repeatability | ≤0.1dB | |||
| Operation temperature (ºC) | -20°C ~ +70°C | |||
| Storage temperature (ºC) | -40°C ~ +80°C | |||