The QCD-300 Series Provides Low-noise Single-photon Detectors which are optimal for quantum cryptographic applications. The detector responds from 900 ~ 1700nm, with the repetition frequency as high as 100MHz, and the gating window as narrow as 300ps. The detector is compactly designed so as to acquire high stability and reliability. Moreover, the user interface is friendly to operate with.
|fiber connector type||FC/PC, FC/APC|
|gating frequency||10 ~100MHz|
|output pulse width||> 20ns @ 20MHz|
|photon detection efficiency||10%--20%|
|maximum count rate|