High-speed line rate (50 klines/s) NIR image sensor

InGaAs linear image sensors G17225 series

  • Hamamatsu Photonics K.K. Solid State Division

The G17225 series are InGaAs linear image sensors designed for foreign object detection.

Since the signal from each pixel is read out in charge integration mode, high sensitivity and stable operation are attained in a wide spectral range. By changing the external voltage, an approptiate value for your application is selectable from four types of conversion efficiency (CE).

Features

  • High-speed line rate: 50 klines/s max.
  • High-speed data rate: 20 MHz max.
  • Selectable from four conversion efficiency types
  • Built-in temperature sensor
  • Room temperature operation

Applications

  • Foreign object detection
  • Farm product inspection
  • SD-OCT

Spectral response

Specifications

Type No. G17225-512DE G17225-1024DK G17225-1024DG
Image size (mm) 12.8 × 0.025 12.8 × 0.0125 12.8 × 0.25
Pixel size (H × V) (μm) 25 × 25 12.5 × 12.5 12.5 × 250
Pixel pitch (μm) 25 12.5
Number of effective pixels 512 1024
Spectral response range (typ.) (μm) 0.9 to 1.7
Peak sensitivity wavelength (typ.) (μm) 1.45 1.55 1.65
Conversion efficiency (typ.) (μV/e-) Cf=1.25 pF 0.128
Cf=0.13 pF 1.23
Cf=0.040 pF 4.0
Cf=0.016 pF 10.0

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