The In-line Variable Optical Attenuator

The in-line variable optical attenuator (VOA) is manually-adjusted, used for precisely balancing the signal strengths in fiber circuits, or balancing an optical signal when evaluating the dynamic range of the measurement system.

Key Features

• High Precise attenuation value
• Perfect environmental stability and reliability
• Low additional loss
• Flawless end face
• Wide attenuation range (variable)

Applications

• Fiber optical telecommunication system
• FTTH, CATV, LAN
• Subscriber loop
• Fiber optical sensor
• Testing equipment

Technical Specifications

• Wavelength: 1310 or 1550nm
• Bandwith(nm): +/-40
• Attenuation Range: 0.6~60dB
• Original loss: <0.6dB
• Precision: 0.02dB
• PDL: <0.10dB
• Return Loss: UPC: >55dB APC: >65dB
• Cable option: 2mm cable
• Connectors: FC/APC-FC/APC
• Length: 2 meters
• Operating temperature (℃): -40~ +70
• Storage temperature (℃): -40 ~ +85
• Dimensions (L×W×H mm): 26×8×18


Note: Picture is for FC/APC to FC/APC, please take it as reference.