FPAs - Large Format (640 X 512)                        click here for a PDF product brochure

  • Detector Type
  • QWIP (Quantum Well Infrared Photodetector)
  • Multiplexer Type
  • Direct Injection
  • Integration Mode
  • Snapshot (flexible integration mode)
  • Windowing
  • Yes (dynamic windowing)
  • Array Size
  • 640 x 512
  • Pixel Size (pitch)
  • 25 microns x 25 microns
  • Fill Factor
  • >87%
  • Spectral Response
  • FWHM 1.2 microns
  • Spectral Band Center
  • 8.7 microns
  • Mean Temporal NEDT (@ f/2 optics, 300K background temperature, 15msec integration time) (Nominal)
  • <35mK @ 70K             
  • <25mK @ 60K,
  • Operating Temperature
  • nominally 68K
  • Operability
  • ~ 99% 
  • Full Scale Uncorrected Non-uniformity (s/m)
  • < 5%
  • D*
  • ~6.0E10
  • Radiation Hardness
  • Yes (1.6MR)
  • Charge Storage Capacity
  • 1.1E07 electrons
  • Max Frame Rate
  • Full frame: 30 Hz single output, 107 Hz with 4 outputs
  • Number of Outputs
  • 1,2, or 4
  • Video Output
  • Single output mode is compatible with NTSC or PAL video systems
  • Integration Time
  • Variable
  • Max Data Rate
  • 10 MHz per channel
  • Total Crosstalk
  • Negligible
  • Required Clocks
  • 4
  • Required Biases
  • 3
  • Power Dissipation
  • < 90 mW @ 30 Hz frame rate (single output)
   


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