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Optical attenuator CBO SFA21BK12 singlemode, fixed 12 dB attenuation, inline fiber adapter
Summary description:
CBO SFA21BK12 is a singlemode optical attenuator with fixed 12 dB attenuation. Designed for inline installation in fiber-optic links, it reduces signal power to protect receivers and balance channel levels. Suitable for testing, system commissioning and power management in telecom, datacom and lab environments. Compact design ensures simple insertion without signal distortion.