CRYOGENIC COOLER



| MODEL | R405K | |
|---|---|---|
| Cooling power | 500mW@77K@60°C | |
| Weight | 470g | |
| Input Voltage | 28Vdc | |
| Cooling Down Time | 6.5min (250J@77K@23°C) | |
| Cooling Temperature | 77K | |
| Maximum input power | 13Wdc | |
| Steady state Input power | 7Wdc@220mW@77K@23°C | |
| MTTF | 15,000Hr | |
| Cold Finger Diameter | 8mm | |
| Cold tip temperature range | 65K-150K | |
| Temperature stability | ±0.3K | |
| Ambient Temperature Range | :Operational | -32°C... +60°C |
| :Non-Operational | -57°C... +71°C | |
| Meets Environmental Conditions per | MIL-STD-810G | |