Variable Telecommunication CATV Optic Fiber Attenuator
SC A[C 5dB attenuator optic fiber attenuator for telecommunication
The Qingying Attenuator is custom manufactured to meet the length and connector type customers needs. The Adjustable Attenuator uses a Air Gap for the attenuation value and is available with a ST or FC configurations. The Variable Attenuator is our newest addition.
| parameter | SM(9/125) | ||
| Attenuation values | 1dB to 20dB(1dB step),25dB,30dB | ||
| Wavelength | 1310nm & 1550nm | ||
| Attenuation Tolerance (dB) | 1-10dB<±1.0dB ( typical ) standard | ||
| 11-25dB<±10% ( typical ) standard | |||
| 1-10dB<±0.5dB ( typical ) premium | |||
| 11-25dB<±5% ( typical ) premium | |||
| Return Loss | PC | ≥45 dB | |
| UPC | ≥55 dB | ||
| APC | ≥65 dB | ||
| Attenuator mode | Fixed type, male to female type, In-line type, Variable type | ||
| Operating Temperature | -40°C~+75°C | ||
| Storage Temperature | -40°C~+85°C | ||
Resistance to high-power light source,
With light weight, small size, high accuracy, good stability, various forms, convenient characteristic.
Application :
Telecommunications
LAN
CATV
Fiber optic sensors
Testing instruments
FTTH
Multi-channel subscriber loop
Optical transmission system
Variable of attenuation ways and a bound of connector types
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