InGaAs camera

C12741-03

The C12741-03 is an InGaAs camera with sensitivity in the near infrared region from 950 nm to 1700 nm.
It has a USB 3.0 interface port which supports 14 bit image acquisition and exposure time adjustment. This makes the C12741-03 ideal for use in a wide range of applications including internal inspection of silicon wafers and devices, laser beam alignment and evaluation of solar cells.

Features

  • High sensitivity in the near infrared region
  • Resolution: 640 × 512 pixels
  • Low noise and high stability with cooling
  • Frame rate of approx. 60 frames /s

Applications

  • Internal inspections of silicon wafers and devices
  • Evaluation of solar cells
  • Evaluation and analysis of optical communication devices
  • EL/PL image acquisition

Specifications

Type number C12741-03
Imaging device InGaAs sensor
Effective no. of pixels 640 (H)×512 (V)
Cell size 20 μm × 20 μm
Effective area 12.8 mm (H) × 10.24 mm (V)
Readout speed 59.774 frames/s
Exposure time 16.7 ms to 1 s
Cooling method Peltier cooling
Cooling temperature +10 °C (Forced-air cooled, Ambient temperature +25 °C)
External trigger mode Edge trigger, level trigger, start trigger
External trigger signal routing SMA
Trigger delay function 0 to 1 s (in 10 μs steps)
Image processing functions Background subtraction, Shading correction
Interface USB 3.0 *, EIA
Connector USB 3.0 micro B type
A/D converter 14 bit
Lens mount C-mount
Power supply DC +12 V
Power consumption Approx. 16 W
Ambient operating temperature 0 ℃ to +40 ℃
Ambient storage temperature -10 ℃ to +50 ℃
Ambient operating humidity 30 % to 80 % (with no condensation)
Ambient storage humidity 90 % max. (with no condensation)

* Equivalent to USB 3.1 Gen 1

As the characteristics of InGaAs sensor, uneven pattern where the brightness of the pixels is different from surrounding area may appear in the image, depending on the exposure time or ambient temperature.

Spectral response

Dimensions

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