SWIR330KMB-G Short-Wave Infrared Camera

Product Introduction

The Sony IMX991 SenSWIR InGaAs sensor features 640×512 VGA resolution with 5 µm pixel size, delivering ultra-high-speed imaging performance (over 400 fps). Suitable for laser analysis, material inspection, high-speed sorting, and other dynamic applications, with support for USB3 / GigE / CoaXPress / CameraLink interfaces.

Key Features

  • Sony IMX991 SenSWIR InGaAs, VGA 640×512
  • 5 µm pixel size, high sensitivity 121 mV (typical)
  • Multi-interface support: USB3 / GigE / CoaXPress / CameraLink
  • Ultra-high-speed acquisition (up to 400 fps @ VGA)
  • 59.6–59.7 dB dynamic range (typical)
  • Global shutter, low distortion

Product Details

Specifications
Model SWIR330KMB-G
Sensor Sony IMX991-AABJ-C (InGaAs)
Shutter Type Global shutter
Color Type Monochrome
Resolution 0.33 MP (640×512)
Sensor Size 3.20 mm × 2.56 mm
Sensor Diagonal 0.26" (4.1 mm)
Pixel Size 5.0 µm × 5.0 µm
Spectral Response Range 400–1700 nm
Performance Specifications
Frame Rate 257.8 fps @ 640×512; 486.1 fps @ 320×256
Bit Depth 8/12-bit
Dynamic Range 59.6 dB
Sensitivity 121 mV
Interface Specifications
GPIO 1 opto-isolated input, 1 opto-isolated output, 2 non-isolated I/O
Lens Mount C-mount
Data Interface GigE
Power Supply 12V power adapter
Physical Specifications
Dimensions 80 mm × 80 mm × 45.5 mm
Weight <390 g
Environmental Specifications
Operating Temperature -20 °C ~ +60 °C
Operating Humidity 20%~80% (non-condensing)
Storage Temperature -40 °C ~ +85 °C
Storage Humidity 20%~80% (non-condensing)
Additional Specifications
Operating System Win32/WinRT/Linux/macOS/Android
Certifications CE, FCC

Product Overview

SWIR330KMB-G combines a high-performance Sony IMX991-AABJ-C (InGaAs) InGaAs CMOS sensor with refined SWIR system engineering to deliver reliable imaging for demanding applications.

  • Broad spectral response: covers the visible band through SWIR with a response range of 400–1700 nm.
  • High-resolution imaging: delivers 0.33 MP (640×512) pixels with 5.0 µm × 5.0 µm pixel size, supporting frame rates up to 257.8 fps @ 640×512 while outputting 8/12-bit.
  • Global shutter design: utilises Global shutter to capture fast-moving scenes without tearing.
  • Multiple interface support: offers GigE connectivity, works with C-mount lenses, and supports ROI, trigger I/O, and binning controls.
  • Compact design: compact dimensions (80 mm × 80 mm × 45.5 mm) with a weight of approximately <390 g simplify system integration.
  • Cross-platform support: broad Win32/WinRT/Linux/macOS/Android compatibility, bundled SDK and ToupView software, and compliance with CE, FCC certifications.

Performance

Frame Rate

Up to 257.8 fps @ 640×512

Resolution

0.33 MP (640×512)

Dynamic Range

59.6 dB

Product Summary

SWIR330KMB-G is an ideal choice for industrial and research users. Its superb imaging performance, stable thermal management, and flexible integration adapt to complex application environments.

SWIR330KMB-G Product Manual

PDF format with detailed specifications and mechanical drawings


SDK Package

Supports Windows, Linux, macOS, and more


3D Model File

STEP format for mechanical design integration

Quantum Efficiency Curve #

IMX991 SenSWIR 400–1700 nm typical quantum efficiency response

IMX991 SenSWIR quantum efficiency curve
* Official reference curve showing the typical change in quantum efficiency across the wavelength range.

Package Contents #

Standard accessories and packing information

  • A Outer shipping carton (not pictured): L 28.2 cm × W 25.2 cm × H 16.7 cm
  • B 3-A protective instrument case: L 28 cm × W 23.0 cm × H 15.5 cm (1 pc, 2.8 kg per case)
  • C SWIR 400–1700 Series USB cooled camera
  • D AC power cable (CN/US/EU/UK: D1/D2/D3/D4, not pictured)
  • E Power adapter: Input AC 100–240 V 50/60 Hz; Output DC 12 V 3 A
  • F High-speed USB 3 Type-A to Type-B gold-plated data cable (1.5 m)
  • G External trigger cable
  • H USB drive with drivers and application software
USB cooled camera kit contents
USB cooled kit contents
  • A Outer shipping carton (not pictured): L 28.2 cm × W 25.2 cm × H 16.7 cm
  • B 3-A protective instrument case: L 28 cm × W 23.0 cm × H 15.5 cm (1 pc, 2.8 kg per case)
  • C SWIR 400–1700 Series GigE cooled camera
  • D AC power cable (CN/US/EU/UK: D1/D2/D3/D4, not pictured)
  • E Power adapter: Input AC 100–240 V 50/60 Hz; Output DC 12 V 3 A
  • F External trigger cable
  • G Ethernet cable: G1 3 m / G2 5 m / G3 10 m (G4 50 m not pictured)
  • H USB drive with drivers and application software
GigE cooled camera kit contents
GigE cooled kit contents
  • A Outer shipping carton (not pictured): L 28.2 cm × W 25.2 cm × H 16.7 cm
  • B 3-A protective instrument case: L 28 cm × W 23.0 cm × H 15.5 cm (1 pc, 2.8 kg per case)
  • C SWIR 400–1700 Series CoaXPress cooled camera
  • D AC power cable (CN/US/EU/UK: D1/D2/D3/D4, not pictured)
  • E Power adapter: Input AC 100–240 V 50/60 Hz; Output DC 12 V 3 A
  • F CoaXPress cable
  • G External trigger cable
  • H USB drive with drivers and application software
CoaXPress cooled camera kit contents
CoaXPress cooled kit contents
  • A 3-A protective instrument case: L 28 cm × W 23.0 cm × H 15.5 cm (1 pc, 2.8 kg per case)
  • B SWIR 400–1700 Series CameraLink cooled camera
  • C Two CameraLink cables
  • D 12 V / 3 A 6-pin aviation power adapter
  • E AC power cable
  • F External trigger cable
CameraLink cooled camera kit contents
CameraLink cooled kit contents
  • A Outer shipping carton (not pictured): L 28.2 cm × W 25.2 cm × H 16.7 cm
  • B 3-A protective instrument case: L 28 cm × W 23.0 cm × H 15.5 cm (1 pc, 2.8 kg per case)
  • C SWIR 400–1700 Series USB uncooled camera
  • D High-speed USB 3 Type-A to Type-B gold-plated data cable (1.5 m)
  • E External trigger cable
  • F USB drive with drivers and application software
USB uncooled camera kit contents
USB uncooled kit contents
Click the buttons above to switch between interface-specific packing lists.

Product Dimensions #

Outline drawings for each interface and cooling configuration

USB Interface
Cooled Dimensional drawing
GigE Interface
Cooled Dimensional drawing
CameraLink Interface
Cooled Dimensional drawing
USB Interface
Uncooled Dimensional drawing
GigE Interface
Uncooled Dimensional drawing
Click any illustration to view the full-size dimensional drawing.

IMX991 / IMX990 / IMX992 / IMX993 Sensor Comparison

Key specifications of the 400–1700 nm SenSWIR family (current model: IMX991)

This page focuses on the IMX991 (0.33 MP, 640×512, 5.0 µm), a VGA-resolution SenSWIR sensor built for extreme sensitivity and maximum frame rate. The table below helps you compare it with IMX990 (1.3 MP), IMX992 (5 MP), and IMX993 (3 MP) when selecting a camera for your application.

Sensor Resolution Pixel Size Spectral Range Typical Full-Resolution Frame Rate (by interface) Bit Depth Dynamic Range (typical) Available Interfaces
IMX991 Current model 0.33 MP (640×512) 5.0 µm 400–1700 nm USB3: 400 fps; GigE: 257.8 fps;
CoaXPress: ≈258 fps (656×520); CameraLink: 350 fps
8/12-bit ≈59.6–59.7 dB USB3 / GigE / CoaXPress / CameraLink
IMX990 1.3 MP (1280×1024) 5.0 µm 400–1700 nm USB3: 200 fps; GigE: 90 fps;
CoaXPress: 134 fps; CameraLink: 183 fps
8/12-bit ≈58.7 dB USB3 / GigE / CoaXPress / CameraLink
IMX992 5.0 MP (2560×2048) 3.45 µm 400–1700 nm USB3: 61.9 fps; 10GigE: 145 fps;
CoaXPress: 131 fps; CameraLink: 124 fps
Up to 12-bit (selected models support 8/10/12-bit) ≈51.36 / 51.47 dB (HCG / LCG) USB3 / 10GigE / CoaXPress / CameraLink / GigE
IMX993 3.0 MP (2048×1536) 3.45 µm 400–1700 nm USB3: 93 fps; 10GigE: 220 fps;
CoaXPress: 173 fps; CameraLink: 150 fps
Up to 12-bit (selected models support 8/10/12-bit) ≈51.36 / 51.47 dB (HCG / LCG) USB3 / 10GigE / CoaXPress / CameraLink / GigE
Note: Frame rates are typical full-resolution values from interface-specific documentation. Actual performance depends on bit depth, ROI configuration, and trigger mode.

Frequently Asked Questions

Learn more about SWIR short-wave infrared camera technology

Electromagnetic spectrum diagram: UV 200–380 nm, Visible light 380–750 nm, Near infrared 750–1100 nm, Short-wave infrared 1100–2500 nm, Long-wave infrared 8000–14000 nm
A SWIR camera is a professional imaging device that operates in the short-wave infrared spectrum (approximately 400–1700 nanometers). It can achieve imaging effects that go beyond visible light but differ from thermal imaging cameras (LWIR), making it widely applicable in scenarios requiring high standards for materials, structures, and details.

SWIR cameras have wide applications including industrial inspection, machine vision, material sorting, food testing, scientific research, medical diagnostics, security monitoring, process control, and transportation. They are particularly outstanding in material analysis, moisture detection, penetration through fog/smoke/dust, and night surveillance.

Yes! SWIR cameras can see through certain materials that are opaque to visible light, such as certain plastics and silicon wafers. This capability is extremely valuable for semiconductor inspection, material testing, and other industries.

SWIR cameras primarily capture reflected or emitted light in the short-wave infrared range, unlike thermal imaging cameras (LWIR) which rely on thermal radiation from objects. SWIR cameras have lower thermal sensitivity than thermal imaging cameras and are better suited for structural analysis and material identification rather than direct temperature detection.

Theoretically, yes. SWIR cameras can identify objects or components that cannot be distinguished in visible light through differences in reflection and transmission of materials under short-wave infrared light. They are widely used in security screening, industrial sorting, and inspection applications.

Deep Understanding of SWIR Cameras

Short-Wave Infrared (SWIR) cameras and their core sensors are important components of advanced imaging systems. SWIR technology covers the 900–1700 nanometer wavelength band and has excellent penetration capabilities in harsh environments, such as penetrating fog, smoke, and dust to achieve clear imaging under extreme conditions.

SWIR cameras primarily rely on short-wave infrared light reflection, similar to the visible light band, complementing the application range that thermal imaging cameras (LWIR) cannot cover, providing more complete imaging solutions. They are compact and flexibly integrated, making them easy to apply in various industrial and commercial systems.

The high resolution and high sensitivity of SWIR cameras can meet precision detection and high-requirement applications, capable of detecting minute changes and anomalies in samples, making them very suitable for quality control and defect detection. Some models support cooling, further ensuring imaging quality in high-temperature or high-noise environments.

To reduce system costs and improve integration efficiency, modern SWIR cameras commonly adopt standard optical interfaces and compact designs to accommodate broader application requirements. With the continuous development of imaging markets and technology, SWIR cameras have become one of the key technologies for high-end imaging and sensing in multiple industries due to their unique advantages.

Application Examples

Demonstration of SWIR camera applications in real-world scenarios

More Application Industry References

  • Semiconductor Industry: Solar cell and chip inspection
  • Agriculture: Spectral remote sensing applications via multirotor aircraft
  • Recycling Industry: Material sorting of plastics, waste, and other materials
  • Medical Imaging and Research: Hyperspectral and multispectral imaging
  • Food Industry: Quality inspection and grading
  • Beverage Industry: Liquid level detection in opaque containers
  • Packaging: Seal inspection
  • Glass Industry: High-temperature glass penetration defect detection
  • Printing Industry: See-through hidden features
  • Video Surveillance: Visual enhancement (e.g., smoke penetration)
  • Security: Counterfeit detection, such as currency, wigs, or skin