300–1700 nm | China-made SWIR CQD (Quantum Dot) | USB3 | Uncooled | Short-Wave Infrared Camera thumbnail 1

300–1700 nm | China-made SWIR CQD (Quantum Dot) | USB3 | Uncooled | Short-Wave Infrared Camera

Product Introduction

The CQD series uncooled Short-Wave Infrared (SWIR) camera features a novel quantum dot (CQD) material sensor, achieving ultra-wide spectral response from 300-1700 nm. With its compact body structure and support for USB 3.0 high-speed data interface, it is ideal for portable inspection, laboratory research, material analysis, and various other application scenarios. Featuring high sensitivity, low noise, global shutter, rich IO interfaces, and SDK compatibility, it is the perfect choice for innovative scientific research and industrial applications.

Product Features

300-1700 nm wide-spectrum CQD quantum dot sensor
Compact structure with lightweight design
High sensitivity and global shutter
USB 3.0 high-speed data interface

High frame rate with multi-platform SDK support
Rich IO interfaces supporting external triggering
4 Gb memory
Support for on-site firmware upgrades and OEM customization

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Product Models

Optional 800–1700/400–1700 | CQD Series | USB 3.0 Uncooled 300–1700 nm Quantum Dot SWIR Camera

Product Model	Sensor	Resolution	Pixel Size	Spectral Range	Frame Rate	Data Interface	Dynamic Range	Actions
SWIR335KMB-UMV	China-made 640×512 (CQDs) 9.60 mm × 7.68 mm	0.33 MP (640×512)	15 µm × 15 µm	400–1700 nm	200 fps @ 640×512	USB3	-	View Details
SWIR336KMB-UMV	China-made 640×512 (CQDs) 9.60 mm × 7.68 mm	0.33 MP (640×512)	15 µm × 15 µm	300–1400 nm	400 fps @ 640×512	USB3	66 dB	View Details

Quantum Efficiency Curve #

Typical quantum efficiency response of the 300–1700 nm CQD uncooled model

Packing List #

Standard configuration for the 300–1700 nm CQD series (USB3 · uncooled · compact 45 × 45 × 50 mm)

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)

Compatible models: SWIR335KMB-UMV (400–1700 nm), SWIR336KMB-UMV (300–1400 nm).

USB3 uncooled packing details

Click the image to view full size

Product Dimensions #

Outline drawing of the compact USB3 uncooled model (C-mount)

USB3 Interface

UncooledOutline drawing

Standard dimensions: 45 × 45 × 50 mm; lens mount: C-mount.

Frequently Asked Questions

Learn more about CQD SWIR colloidal quantum dot short-wave infrared camera technology

CQDs CMOS image sensors are a new type of short-wave infrared imaging technology that uses Colloidal Quantum Dots as photosensitive materials and deeply integrates with standard CMOS processes. By adjusting quantum dot particle sizes, the spectral response range can be flexibly customized, and a single chip can cover a broad wavelength band from approximately 300–1700 nm and can even extend to 2500 nm.

CQDs CMOS sensors offer multiple advantages: high cost-effectiveness using standard CMOS large-scale manufacturing processes; high resolution supporting high pixel density designs; compact size for easy system integration; suitable for large-scale mass production; environmentally friendly, with new-generation CQDs materials complying with RoHS standards; capable of room temperature low-noise imaging, and also available with optional TEC cooling.

Yes. The absorption peak of CQDs materials can be flexibly customized by adjusting quantum dot particle sizes. Different CQDs materials and particle size combinations can be selected according to specific application requirements to achieve sensitive response across 300–1700 nm or even broader wavelength bands, meeting spectral imaging requirements for different scenarios.

CQDs CMOS cameras support dual operating modes: room temperature and cooled. In room temperature mode, they can achieve low-noise imaging meeting most industrial application requirements. In cooled mode, they can be optionally equipped with TEC cooling technology to further enhance imaging performance and adapt to high-end scientific research and precision detection scenario requirements.

New-generation CQDs materials (such as Ag₂Te, InAs, etc.) comply with RoHS standards and meet global market green compliance requirements. Compared to traditional solutions, CQDs CMOS technology is more environmentally friendly in the production process, aligns with sustainable development concepts, and is suitable for application scenarios with high environmental requirements.

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.