B: Specifications
QE65000 Specifications
The following sections provide specification information for the CCD detector in the QE65000, as well as
the QE65000 Spectrometer itself.
CCD Detector Specifications
Specification Value
Detector Hamamatsu S7031-1006, symmetric crossed Czerny-Turner design
Spectral range
200-1100 nm with window, VUV option available (150nm). VUV
option includes purge port and window removal (no TE cooling).
200-925 nm with HC1 grating.
Active area 24.576 x 1.392mm
Pixel size 24.6 µm square
Pixel well depth 300K electrons each well, ~1.5M electrons column summing well
Dark Current 4000 e/pixel/sec @ 25 ºC; 200 e/pixel/sec @ 0 ºC
Dark noise 2.5 RMS counts
Readout noise 1.5 counts RMS (40 electrons)
Linearity
Uncorrected
Corrected
1% max. nonlinearity
< 0.5% nonlinearity
Quantum efficiency 90% peak (see Quantum Efficiency of Detector graph below)
220-00000-000-02-0605 37
To Next Page
