Technical Data Technical specifications for COUNT T module ® Absolute maximum ratings Interface information Product number designations Support Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 – 11 info@lasercomponents.com www.lasercomponents.com...
Combining Laser Components’ ultra-low—noise VLoK silicon avalanche photodiode with specially developed quenching and signal processing electronics, the module offers everything needed for single photon detection from 400 –...
The FC-connector version is pre-aligned for fibers of core diameter <105 µm and requires no further optimisation. Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 – 11 info@lasercomponents.com...
Please note that you still have to support the weight of the detector when this mounting style is used! Distance from top of the window to active area plane: typ. 1.35 mm. Dimensions in mm. Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 – 11 info@lasercomponents.com...
Optical input (FC connector version): compatible with standard FC/PC-connector, suitable for fiber core diameters up to 105 µm. ▪ NIM output: SMA connector Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 – 11 info@lasercomponents.com...
The total shift may reach 800 ps at counting rates >1 million counts / second. Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 –...
2. Fig. 2: Correction factor calculated for a dead time of 80 ns Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 –...
<70 µm diameter in the center of the detector. The NA of the fiber used with the module is recommended to be ≤ 0.29. Timing resolution depends on count rate and wavelength. Defined for a time interval from 0 to 500 ns. Germany & Other Countries Laser Components Germany GmbH Tel: +49 8142 2864 – 0 Fax: +49 8142 2864 – 11 info@lasercomponents.com...
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