Variable Optical Attenuator
Applications
Power Balancing in multichannel network
Gain-tilt Control in Optical Amplifier
Pre-emphasis and power adjustment
Description
· The Variable Optical Attenuator (VOA) is designed for very compact size and wide attenuation range (> 20dB) over EDFA wavelength range using a neutral density
(ND) filter driven by voltage controlled stepping motor. High reliability is assured using hermetically sealed package.
Features
· Compact size
· Latching Type
· Hermetic Package for Long Term Reliability
· Wavelength Insensitive
· Voltage Controlled Stepping Motor Drive
· Epoxy-free Optical Path for High Power Handling
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