OAF/ OAS ST

The OAF ST™ Single Mode in-line fixed attenuator provide a precise and repeatable amount of light loss (attenuation) via a doped fiber. This results in wavelength independent and stable attenuation values for typical wavelength bands used in telecommunication applications (1260-1360 and 1460-1580 nm).This high performance attenuator are suitable for optical power up to +20dBm, and are available in SM PC version, is fully compatible with all single mode ST™ connectors and mating adapters.


The OAS ST™ in-line fixed attenuators induce attenuation by altering the mode structure of an incident optical signal. The attenuation is dependent on wavelength. These high performance attenuators, available in MM PC version, are fully compatible with all multimode ST™ connectors and mating adapters.