SWIR & extended SWIR
Cooled 640 × 512 InGaAs imaging over 1100–2200 nm, with gain and readout modes selected around signal level and timing.
Representative manufacturer photograph; housing and connectors depend on the selected configuration. Select the photograph to enlarge.
From photon to signal
Measured response depends on the InGaAs spectral variant. The range datasheet also specifies gain-dependent noise, full well, integration modes and cooling conditions.
Select a figure to inspect the original axes, legend and curves.
Original curve for this spectral-window model from SWIR range Rev01. Curves for standard, Vis-SWIR, XT and XT+ sensors are distinct; the published numerical QE points are shown above.
The details behind the selection
Compare sensor configurations, coating options, operating limits and integration details directly below. Check the operating mode and temperature alongside each performance value.
| Characteristics | SWIR XT | SWIR XT+ |
|---|---|---|
| Spectral Range | 1000 nm - 1900 nm | 1100 nm - 2200 nm |
| Resolution | 640 x 512 | 640 x 512 |
| Sensor Size | 9.6 mm x 7.68 mm | 9.6 mm x 7.68 mm |
| Frame Rate | 174 fps at full VGA resolution 570 fps at ¼ VGA resolution 7,200 fps at 640x4 resolution (spectroscopy or line mode) | |
| Pixel Size | 15 µm x 15 µm | 15 µm x 15 µm |
| Full Well Capacity (typical) | 20k electrons (high gain mode) 80k electrons (mid gain mode) 1.0M electrons (low gain mode) | |
| Read Out Noise (typical) | 40 electrons (high gain mode) 70 electrons (mid gain mode) 500 electrons (low gain mode) | 40 electrons (high gain mode) 70 electrons (mid gain mode) 500 electrons (low gain mode) |
| Reading Mode | Integrate then read, Integrate while read | |
| Dark Current (typical) | 1 fA with air cooling 0.3 fA with water cooling | 70 fA with air cooling 30 fA with water cooling |
| Sensor Temperature | -30°C with air cooling, -50°C with water cooling | |
| Corrections | Non uniformity, bright pixel, gain, offset, flatfield | |
| Bit Depth | 14-bit with 16-bit digital processing | |
| Exposure Range | 30 microseconds to > 100 msec | |
| QE | 80% @ 1500 nm | 80% @ 1400 nm, 70% @ 2050 nm |
The range revision is kept separate from earlier individual-camera sheets because cooling and gain specifications differ. Values are typical under the conditions shown.
Build your enquiry
Choose a published configuration, add the integration topics you want to discuss, and keep the exact model in your enquiry.
Full-frame, quarter-frame and 640 × 4 rates describe different readout modes. Cooling and dark current are configuration dependent.
XT / XT+ values follow the supplied range datasheet; confirm the thermal specification and gain mode for the selected wavelength range.
Technical overview
Cooled 640 × 512 InGaAs imaging over 1100–2200 nm, with gain and readout modes selected around signal level and timing.
| Spectral response | 1100–2200 nm |
|---|---|
| Sensor | 640 × 512 InGaAs; 15 µm pixels |
| Full-frame rate | 174 fps |
| Cooling | Air and water cooling options |
Explore the wider range
4 product ranges · 3 camera configurations
Cooled 640 × 512 InGaAs imaging over 900–1700 nm, with gain and readout modes selected around signal level and timing.
Cooled 640 × 512 InGaAs imaging over 600–1700 nm, with gain and readout modes selected around signal level and timing.
Cooled 640 × 512 InGaAs imaging over 1000–1900 nm, with gain and readout modes selected around signal level and timing.
Representative equipment; the complete configuration depends on your application.
Custom camera and detector integration from sensor selection and cooling through mechanics, interfaces and software.