The fiber optic attenuator is applied todiverse ends of connection, good operation.
Indices
Model | Attenuation (dB) | Exactitude error (dB) | Wavelength | Extra loss (dB) | Type of connection (dB) |
in line | 1-30dB | 1~5dB<±0.1dB | 1310nm | loss of insertion | FC/UPC |
1550nm | ≤0.2dB (UPC) | FC/APC | |||
1310nm/1550nm | ≤0.3dB (APC) | SC/UPC, SC/APC | |||
5~10dB<±0.3dB |
| loss of return | LC/UPCLC/APC | ||
10~20dB<±0.5dB |
| ≥50 dB (UPC) | ST/UPC, ST/APC | ||
|
| ≥65dB (APC) |
|
Conditions
Programs conditions |
Aging temperatura85ºC, 85% relative humidity, 14 days changes of the loss of insertion ≤0.1dB |
Circulation of the temperature -40ºC~ 75ºC, 10%-80% relative humidity, 42 circulations, 14 days changes of the loss of insertion ≤0.1dB |
Immersion of the water temperature 43ºC, PH5.5, 7 days changes of the loss≤0.1dB |
Vibration amplitude 1.52mm, frequency 10Hz~55Hz, 2 hours for three directions X, and, Z changes of the loss of insertion ≤0.1dB |
Flexion of load 0.454kg load 100 periods changes of the loss of insertion ≤0.1dB |
Load return 0.454kg load 10 periods changes of the loss of insertion ≤0.1dB |
Resistance to the tension 0.23kg traction (bare fiber), 1.0kg changes of the loss≤0.1dB |
Impact 1.8m height, 3 directions, 8 times/direction changes of the loss of insertion ≤0.1dB |
Reference Bell-core TA-NWT-001209 changes of the loss of insertion ≤0.1dB |