SWIR335KMB-U200 Short-Wave Infrared Camera
Product Introduction
The CQD series cooled Short-Wave Infrared (SWIR) camera employs an innovative quantum dot material sensor, breaking through traditional InGaAs limitations to achieve a 300-1700 nm ultra-wide spectral response. Integrated with a deep TEC cooling system, it significantly enhances low-light and long-exposure imaging capabilities. Supporting a USB 3.0 high-speed interface, it features high sensitivity, low noise, global shutter, and rich IO interfaces, widely applied in scientific research, medical imaging, semiconductor inspection, and other innovative fields.
Key Features
- 300-1700 nm wide-spectrum CQD quantum dot sensor
- Deep TEC cooling design, low noise performance
- High sensitivity, global shutter
- USB 3.0 high-speed data interface
- High frame rate and multi-platform SDK support
- Rich IO interfaces, supporting external triggering
- 4 Gb memory
- Support for on-site firmware upgrades and OEM customization
Product Details
| Specifications | |
| Model | SWIR335KMB-U200 |
| Sensor | China-made 640×512 (CQDs) |
| Shutter Type | Global Shutter |
| Color Type | Monochrome |
| Resolution | 0.33 MP (640×512) |
| Sensor Size | 9.60 mm × 7.68 mm |
| Sensor Diagonal | 0.77" (12.29 mm) |
| Pixel Size | 15 µm × 15 µm |
| Spectral Response Range | 400–1700 nm |
| Performance Parameters | |
| Frame Rate | 200 fps @ 640×512 |
| Bit Depth | 12/14-bit |
| Dynamic Range | TBD |
| Sensitivity | 40% |
| Interface Parameters | |
| GPIO | 1 optically isolated input, 1 optically isolated output |
| Lens Mount | C-mount |
| Data Interface | USB3 |
| Power Supply | DC 12V power supply |
| Physical Parameters | |
| Dimensions | 68 mm × 68 mm × 90.3 mm |
| Weight | 485 g |
| Environmental Parameters | |
| Operating Temperature | -30 °C to +60 °C |
| Operating Humidity | 20% to 80% (non-condensing) |
| Storage Temperature | -40 °C to +85 °C |
| Storage Humidity | 20% to 80% (non-condensing) |
| Other Parameters | |
| Operating System | Win32/WinRT/Linux/macOS/Android |
| Certification | CE, FCC |
Product Overview
SWIR335KMB-U200 is a Short-Wave Infrared (SWIR) industrial camera based on the high-performance China-made 640×512 (CQDs) CQDs colloidal quantum dot sensor, featuring the following characteristics:
- 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 15 µm × 15 µm pixel size, supporting frame rates up to 200 fps @ 640×512 while outputting 12/14-bit.
- Global shutter design: utilises Global Shutter to capture fast-moving scenes without tearing.
- Multiple interface support: offers USB3 connectivity, works with C-mount lenses, and supports ROI, trigger I/O, and binning controls.
- Compact design: compact dimensions (68 mm × 68 mm × 90.3 mm) with a weight of approximately 485 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 Parameters
Frame Rate
Up to 200 fps @ 640×512
Resolution
0.33 MP (640×512)
Dynamic Range
TBD
Application Areas
- Machine Vision and Industrial Inspection
- Scientific Research and Material Analysis
- Agricultural Spectral Remote Sensing Applications
- Semiconductor Defect Detection
- Security Surveillance and Night Vision
- Food and Pharmaceutical Quality Inspection
Product Summary
The SWIR335KMB-U200 camera utilizes advanced CQD quantum dot technology, making it an ideal choice for industrial and research users. Its exceptional imaging performance, flexible spectral tuning capability, and stable cooling system can meet the demands of various complex application environments, advancing SWIR imaging technology from high-end research toward broader industrial and consumer-grade applications.
SWIR335KMB-U200 Product Manual
PDF format, includes detailed technical specifications and dimensional structure
CQD SWIR SDK Development Kit
Supports Windows, Linux, macOS and other platforms, includes CQD camera-specific API
ToupView Imaging Software
Professional imaging software, supports all functions and parameter settings of CQD camera
3D Model Files
STEP format, for mechanical design integration
Quantum Efficiency Curve #
Typical quantum efficiency response of the 300–1700 nm CQD cooled model
Packing List #
Standard configuration and packing details for the 300–1700 nm CQD series (USB3 · deep cooling)
- A 3-A instrument safety case: L: 28 cm W: 23.0 cm H: 15.5 cm (1 pc, ≈2.8 kg/box)
- B CQD 300–1700 USB interface camera
- C High-speed USB3 A-to-B gold-plated data cable (1.5 m)
- D 12 V / 3 A 6-pin aviation connector power adapter
- E Power cord
- F External trigger control cable (1 pc)
Product Dimensions #
Outline drawing of the USB3 cooled model (C-mount)
Frequently Asked Questions
Learn more about CQD SWIR colloidal quantum dot short-wave infrared camera technology
Deep Understanding of CQDs CMOS SWIR Cameras
CQDs CMOS image sensors are a new type of short-wave infrared (SWIR) imaging technology that uses Colloidal Quantum Dots as photosensitive materials and deeply integrates with standard CMOS processes. Compared to traditional InGaAs solutions, CQDs CMOS sensors offer advantages such as high cost-effectiveness, high resolution, compact size, suitability for large-scale mass production, and environmental friendliness, promoting SWIR imaging from high-end scientific research to broader industrial, agricultural, and consumer-level applications.
The absorption peak of CQDs materials can be flexibly customized by adjusting quantum dot particle sizes, enabling a single chip to cover a broad wavelength band from approximately 300–1700 nm or even extended to 2500 nm. Their quantum efficiency, dynamic range, and signal-to-noise ratio continue to improve, with some models capable of room temperature low-noise imaging and optional TEC cooling for high-requirement scenarios.
CQDs CMOS SWIR cameras feature standard optical interfaces and compact module designs for easy system integration and large-scale applications, making them ideal solutions for industrial inspection, material analysis, semiconductors, agricultural sorting, machine vision, food and pharmaceutical testing, and other fields.
Technical Features
Core advantages of CQDs CMOS SWIR technology
Wide Spectral Tuning Capability
By selecting different CQDs materials and particle sizes, sensitive response across 300–1700 nm or even broader wavelength bands can be customized to meet diverse application requirements.
High Cost-Effectiveness
Using standard CMOS large-scale manufacturing, unit costs are significantly lower than InGaAs solutions, suitable for batch integration and consumer-level applications.
High Resolution and Small Pixels
Supports high pixel density designs with fine image quality, facilitating detection of minute defects and details, improving inspection accuracy.
Room Temperature/Cooled Dual Mode
Supports room temperature low-noise imaging and optional TEC cooling for high-end scenario requirements, offering strong adaptability.
Environmentally Friendly
New-generation CQDs materials (such as Ag₂Te, InAs, etc.) comply with RoHS standards, meeting global market green compliance requirements.
Flexible and Easy Integration
Compact size and low power consumption, suitable for embedded devices and various intelligent terminal systems with high integration levels.
Application Scenarios
Wide application fields for CQDs CMOS SWIR cameras
Machine Vision and Industrial Inspection
Applied in semiconductor defect detection, plastic/food/pharmaceutical sorting, printing inspection, and other industrial scenarios, providing high-precision quality control solutions.
Complex Environment Imaging
Can still obtain clear images in scenarios where visible light is limited by haze, smoke, and dust, providing excellent environmental adaptability.
Material Sorting and Scientific Analysis
Suitable for precision material identification, scientific experiments, agricultural sorting, and other high-end applications, providing accurate spectral analysis capabilities.
Intelligent Sensing and Consumer Electronics
Suitable for embedding in intelligent terminals, expanding new applications such as night vision and non-invasive detection, promoting civilian adoption of SWIR technology.
Application Examples
Demonstration of CQDs CMOS 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