K549 8mm/9.4mm COLD FINGER
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FEATURES
- >12,000 Coolers Have Been Fielded Since 2002
- Split Configuration for System Design Flexibility
- Ideal for Gimbaled Payloads Systems
- Highly Reliable Services in Harsh Environment
- Use K508 & K548 Cold Fingers
- Includes Onboard Temperature Controller
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Specifications
- Total cooling power:
- 8mm: 550mW@77K@71°C 9.4mm: 900mW@90K@71°C / 800mW@77K@71°C
- MTTF: >10,000hr @ Basic profile
- Steady state input power:
- 8mm: (200mW@80K@23°C): 10 Wdc typ. 9.4mm: (300mW@80K@23°C): 12 Wdc typ.
- Maximum input power: 40Wdc typ.
- Cool down time:
- 8mm: (250J@80K@23°C): 5 min. typ. 9.4mm: (500J@77K@23°C): 5 min. typ.
- Cold tip temperature range: 65K-110K
- Product maturity: under production
- Cooler weight: 8mm: 900gr 9.4mm: 940gr
- Input voltage: 20-32Vdc
- Ambient temperature range:
- Operational: 8mm: -40°C…+71°C 9.4mm: -40°C…+100°C
- Non-Operational: 8mm: -55°C…+85°C 9.4mm: -55°C…+115°C
- Temperature stability: ±0.5K
- Meets environmental conditions per:
- MIL-STD-810
- Acoustic noise: <45dB @ 5 meter
- Service life: 15 years
- Standard warranty*: 3,000hr/2 years
- * Option to propose extended warranty