Optical fiber attenuator as a kind of optical passive device, used for debugging optical power performance, optical communication system debugging optical instrument calibration, optical signal attenuation. The use of the product is mixed with metal ions attenuation of optical fiber manufacturing and into, can put the light power adjustment to the required level.
| Item | Plug–in Type |
| Operating Wavelength | 1260 nm - 1650 nm |
| Attenuation | 1dB ~10 dB ( 1dB step) / 15 / 20 / 25 / 30 dB |
| Connector Type | SC / FC / ST / LC / MU |
| PC or APC Polishing | |
| Tolerance | 1 - 5 Db：± 0.5 dB |
| 6 - 20 dB：± 10% dB | |
| 21 - 30 dB：± 2.0 dB | |
| Return Loss | ≥50 dB (PC ) / ≥65 dB (APC) |
| Polarization Loss | ≤ 0.2 dB |
| IL variation after 500 connections | ≤ 0.1 dB |
| IL variation during withdraw force test | ≤ 0.2 dB |
| Tensile strength of welding | > 100N |
| Environmental Temperature | - 40ºC ~ + 75ºC |
| Storage Temperature | - 45ºC ~ + 85ºC |
| Temperature Sensitivity | 0.003 dB/ºC |
| Max. Power Capability | 250 mW |
