Variable Optical Attenuator (VOA) Card

Variable Optical Attenuator (VOA) Card: GROWSFIBER's variable optical attenuator (VOA) card is used for signal power attenuation in optical transmission systems, supports remote online adjustment, and has great flexibility and operability. The product features high adjustment accuracy, fast response, and wide attenuation adjustment range. It is suitable for scenarios with stricter requirements on optical power, such as DWDM systems to control EDFA power and channel power flatness.; Contact Us

Low insertion loss
High adjustment accuracy
Wide attenuation adjustment range
Supports manual attenuation adjustment or constant output power automatic adjustment
Plug-in board package for easy integration
Supports up to 4-signal attenuation at the same time

Parameters	Specification
Operating Wavelength Range	1550±30nm
Attenuation Adjustment Range	Default 0dB to15dB (0dB to 30dB customized)
Insertion Loss (IL)	< 1.5dB
Adjustment Accuracy	0.1dB
Isolation	≥ 30dB
Return Loss (RL)	≥ 50dB
Polarization Dependent Loss (PDL)	≤ 0.05dB
Polarization Mode Dispersion (PMD)	≤ 0.25ps
Optical Power	≤ 300mW
Power Consumption	< 2W

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