Lightweight Integral Rotary Stirling Cryocooler 750mW for Cooled Infrared Detectors
Product Overview
The RS079 is part of SensorMicro's integral rotary Stirling cryocooler series, providing a miniature closed-cycle cooling system to maintain cryogenic working environments for Stirling-cooled infrared detectors.
This cryocooler features motor windings separated from the working gas to prevent contamination. High wear-resisting coating and clean room assembly ensure extended lifetime and high reliability. The compact design includes built-in electronic drive, with an onboard temperature sensor offering stand-by, remote shutdown, and over-temperature protection options.
Key Features
- MTTF > 10,000 hours
- Cooling Power: >750mW (@77K@20℃)
- Cooling Time: <5 minutes (500J@77K@20℃)
- Low power consumption
- Low noise operation
- Built-in drive electronics
Technical Specifications
| Model |
RS079 |
| Type |
Integral Rotary Stirling Cryocooler |
| MTTF |
>10,000 hours |
| Size (mm) |
120*59*78 |
| Weight |
<600g |
| Cooling Power |
>750mW (@77K@20°C) |
| Working Temperature |
-45°C to +85°C |
| Storage Temperature |
-56°C to +85°C |
| Environmental Specification |
MIL-STD-810 |
| Input Voltage |
18-28VDC |
| Max Power Consumption |
<18W |
| Steady Power Consumption |
<12W (550mW@77K@20°C) |
| Cooling Time |
<5 minutes (500J@77K@20°C) |
| Cold Finger Dimension |
Φ9.4mm |
| Electronics |
Internal |
| Integration Method |
IDDCA |
Industrial Applications
The RS079 integrated dewar cooler assembly provides cryogenic environments for cooled infrared detectors in various industrial applications.
Your Trusted Partner in Infrared Sensing
- Deep Technical Expertise: Years of experience in infrared sensor technology research, development, and application with strong capabilities across chip design, wafer fabrication, packaging, testing, and system integration.
- Focused on Innovation: Commitment to driving technological breakthroughs in thermal imaging, pushing boundaries in NETD, SWaP, and operating temperature across security, industrial monitoring, and intelligent systems.
- Diversified Product Portfolio: Comprehensive range of infrared detection components—both cooled and uncooled—providing tailored solutions for various industries.
- Rigorous Reliability Validation: Robust quality management system with multiple testing procedures to ensure long-term stability and reliability.
- Professional Technical Support: Engineering team works closely with customers to accelerate system integration, improve efficiency, and shorten time-to-market.
Frequently Asked Questions
- What is a cryocooler used for?
Cryocoolers maintain extremely cold temperatures for sensors to capture thermal images during long-term missions. Many high-end applications require these low temperatures for optimal sensor performance.
- What are the main factors to measure cryocooler quality?
Long battery life and reliable operation are primary quality indicators. Our cryocooler features a wide operating temperature range and excellent reliability, with MTTF reaching 10,000 hours to meet 24/7 operational requirements.
- What is MTTF?
Mean Time to Failure (MTTF) measures part reliability by indicating average lifespan before replacement. Longer MTTF values indicate higher quality components and greater value.