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Precisometer · Official representative

X-ray detectors

X-ray sCMOS 4MP

A cooled 4-megapixel detector platform with three optical input sizes for laboratory and beamline X-ray imaging.

X-ray sCMOS 4MP

Representative manufacturer photograph; housing and connectors depend on the selected configuration. Select the photograph to enlarge.

Resolution
2048 × 2048 pixels
Input sizes
22.5, 48 or 67.2 mm square
Full-frame acquisition
18 fps over Gigabit Ethernet
Read noise
1.8 e− rms

From photon to signal

QE & spectral response.

Full specifications

Two different responses are published: QE for the direct-detection version and CsI:Tl absorption for scintillator-coupled configurations. They are shown separately. The table’s 58% peak QE is specified at the scintillator emission wavelength without microlens; it is not an end-to-end X-ray DQE.

Select a figure to inspect the original axes, legend and curves.

QE versus photon energy for the direct-detection version only. This curve does not describe the scintillator-coupled 4MP_32, 4MP_68 or 4MP_95 configurations.

Direct-detection version — quantum efficiency

Direct-detection version — quantum efficiency — enlarged manufacturer figure

QE versus photon energy for the direct-detection version only. This curve does not describe the scintillator-coupled 4MP_32, 4MP_68 or 4MP_95 configurations.

Scintillator absorption for the thicknesses in the legend. These are converter absorption curves, not complete-camera QE or DQE; the direct-detection sensor curve is shown separately.

CsI:Tl X-ray absorption efficiency

CsI:Tl X-ray absorption efficiency — enlarged manufacturer figure

Scintillator absorption for the thicknesses in the legend. These are converter absorption curves, not complete-camera QE or DQE; the direct-detection sensor curve is shown separately.

The details behind the selection

Full technical specifications.

Compare sensor configurations, coating options, operating limits and integration details directly below. Check the operating mode and temperature alongside each performance value.

01

Detector formats, readout & cooling specifications

14 parameters
Detector formats, readout & cooling specifications
CharacteristicssCMOS 4MP_32sCMOS 4MP_68sCMOS 4MP_95
Resolution2048 x 2048
Input Size (mm)22.5 x 22.548 x 4867.2 x 67.2
Input Size (µm)11 x 1123.4 x 23.432.8 x 32.8
Frame Rate18 fps at full resolution
Full Well Capacity80,000 electrons
Read Out Noise1.8 electrons rms
Dark Current<1 electron/pixel/second
Sensor Temperature (ºC)Operating at -20°C with water cooling
Digitization16-bit
Peak QE58% at scintillator emission wavelength (without microlens)
Exposure50 microseconds up to 1 minute
Spatial ResolutionsCMOS_4MP_32 with Gadox:Tb(25lp/mm), sCMOS_4MP_68 with CsI(20lp/mm), sCMOS_4MP_95 with CsI(15lp/mm)
Detector InterfaceGigabit Ethernet / Genicam compliant
Energy Range1keV-55keV with Gadox:Tb/20keV-300keV with CsI
02

sCMOS 4MP_32 — current web specification

14 parameters
sCMOS 4MP_32 — current web specification
ParameterPublished specification
Resolution2048 x 2048
Input Size (mm)22.5 x 22.5
Input Size (μm)11 x 11
Frame Rate18 fps at full resolution
Full Well Capacity80,000 electrons
Read Out Noise1.8 electrons rms
Dark Current<1 electron/pixel/second
Sensor Temperature (ºC)Operating at -20°C with water cooling
Digitization16-bit
Peak QE58% at scintillator emission wavelength (without microlens)
Exposure50 microseconds up to 1 minute
Spatial ResolutionsCMOS_4MP_32 with Gadox: Tb(25lp/mm), sCMOS_4MP_68 with CsI(20lp/mm), sCMOS_4MP_95 with CsI(151p/mm)
Detector InterfaceGigabit Ethernet / Genicam compliant
Energy Range1keV-55keV with Gadox: Tb/20keV-300keV with CsI
03

sCMOS 4MP_68 — current web specification

14 parameters
sCMOS 4MP_68 — current web specification
ParameterPublished specification
Resolution2048 x 2048
Input Size (mm)48 x 48
Input Size (μm)23.4 x 23.4
Frame Rate18 fps at full resolution
Full Well Capacity80,000 electrons
Read Out Noise1.8 electrons rms
Dark Current<1 electron/pixel/second
Sensor Temperature (ºC)Operating at -20°C with water cooling
Digitization16-bit
Peak QE58% at scintillator emission wavelength (without microlens)
Exposure50 microseconds up to 1 minute
Spatial ResolutionsCMOS_4MP_32 with Gadox: Tb(25lp/mm), sCMOS_4MP_68 with CsI(20lp/mm), sCMOS_4MP_95 with CsI(151p/mm)
Detector InterfaceGigabit Ethernet / Genicam compliant
Energy Range1keV-55keV with Gadox: Tb/20keV-300keV with CSI
04

sCMOS 4MP_95 — current web specification

14 parameters
sCMOS 4MP_95 — current web specification
ParameterPublished specification
Resolution2048 x 2048
Input Size (mm)67.2 x 67.2
Input Size (μm)32.8 x 32.8
Frame Rate18 fps at full resolution
Full Well Capacity80,000 electrons
Read Out Noise1.8 electrons rms
Dark Current<1 electron/pixel/second
Sensor Temperature (ºC)Operating at -20°C with water cooling
Digitization16-bit
Peak QE58% at scintillator emission wavelength (without microlens)
Exposure50 microseconds up to 1 minute
Spatial ResolutionsCMOS_4MP_32 with Gadox: Tb(25lp/mm), sCMOS_4MP_68 with CsI(20lp/mm), sCMOS_4MP_95 with CsI(151p/mm)
Detector InterfaceGigabit Ethernet / Genicam compliant
Energy Range1keV-55keV with Gadox: Tb/20keV-300keV with CSI

Key Features

  • Input sizes: single module 22.5 22.5 mm up to 67 x 67mm
  • Scintillator Gadox: Tb for operation from 1-55 keV, structured CsI scintillator from 20-300 keV
  • Simultaneous integration/readout enabling 100% duty cycle acquisition
  • OEM versions available
  • Available with a vacuum compatible camera

Build your enquiry

Start with the detector.

Choose a published configuration, add the integration topics you want to discuss, and keep the exact model in your enquiry.

X-ray sCMOS 4MP configuration and enquiry
Your starting configuration

sCMOS_4MP_68

Sensor / coating
Scintillator + fibre-coupled sCMOS
Pixels
2048 × 2048
Pixel pitch
23.4 µm effective
Active input
48 × 48 mm
Acquisition
18 fps full frame
Cooling
−20°C with water cooling
Read noise
1.8 e− rms
Interface
GigE
Optical / mechanical interface
X-ray input; model-specific optical taper
Spectral response
1–55 keV Gadox:Tb / 20–300 keV CsI

Selected options are requirements for discussion. Compatibility and final performance are confirmed for your configuration.

Review enquiry

Discuss selection, integration and a quotation with Precisometer.

X-ray sCMOS 4MP configurations
ConfigurationPixelsPitch / inputCooling / acquisitionRead noise
2048 × 204811 µm
22.5 × 22.5 mm
−20°C with water cooling
18 fps full frame
1.8 e− rms
2048 × 204823.4 µm effective
48 × 48 mm
−20°C with water cooling
18 fps full frame
1.8 e− rms
2048 × 204832.8 µm effective
67.2 × 67.2 mm
−20°C with water cooling
18 fps full frame
1.8 e− rms

Technical overview

Designed around the measurement.

A cooled 4-megapixel detector platform with three optical input sizes for laboratory and beamline X-ray imaging.

Synchrotron imagingX-ray microscopyTomography
X-ray sCMOS 4MP technical overview
Resolution2048 × 2048 pixels
Input sizes22.5, 48 or 67.2 mm square
Full-frame acquisition18 fps over Gigabit Ethernet
Read noise1.8 e− rms

Explore the wider range

Other routes to your measurement.

All Photonic Science products
Product selection

What do you need to measure?

Start with your signal, or search directly for a camera, sensor option or application.

6 product ranges · 13 camera configurations

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Direct fibre-optic coupling protects the sensor while preserving detail in compact, high-resolution X-ray imaging.

Standard configurations
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Acquisition
10–37 fps, model dependent
3 configurations · specifications
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X-ray sCMOS 64MP

A large-area X-ray detector built around four fibre-coupled 16MP sCMOS sensors.

Architecture
Four 16MP sCMOS sensors with fibre-optic coupling
Acquisition
Over 5 fps full resolution; subarea / line modes available
1 configurations · specifications
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Representative equipment; the complete configuration depends on your application.

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Laue-LT

An integrated Laue diffraction system for crystal orientation, with a compact format and manual positioning as standard.

Orientation accuracy, down to
0.2°
Detector input
76 × 105 mm
Explore the solution