Dongguan Qingying Industry Co., Ltd.
Dongguan Qingying Industry Co., Ltd. Quality And Reputation Go Firstly!
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Good interchangeability and repeatability
Environmentally stable
Easy installation
Custom designed specifications
Low return loss
Readily panel mountable
Compact packing
Specification :
| parameter | SM(9/125) | MM(50/125,62.5/125) | ||
| Attenuation values | 1dB to 20dB(1dB step),25dB,30dB | 1dB to 25dB(1dB step) | ||
| Wavelength | 1310nm & 1550nm | 850nm &1300nm | ||
| Attenuation Tolerance (dB) | 1-10dB<±1.0dB ( typical ) standard | 2dB,5dB,10dB<±1.0dB(typical ) standard | ||
| 11-25dB<±10% ( typical ) standard | 15dB<±10% ( typical ) standard | |||
| 1-10dB<±0.5dB ( typical ) premium | 2dB,5dB,10dB<±0.5dB(typical ) premium | |||
| 11-25dB<±5% ( typical ) premium | 15dB<±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:
· Optical Distribution Frame
· Fiber Optic Network System
· High-speed fiber-optic transmission systems
· CATV
· Long haul dense wavelength division multiplexing (DWDM) system
· Optical add-drop multiplexer (OADM)
