CRYOGENIC COOLER



| MODEL | R403EN | |
|---|---|---|
| Cooling power | 300mW@77K@71°C | |
| Weight | 320g | |
| Input Voltage | 12Vdc | |
| Cooling Down Time | 5min (210J@77K@23°C) | |
| Cooling Temperature | 77K | |
| Maximum input power | 15Wdc | |
| Steady state Input power | 4.5Wdc@150mW@77K@23°C | |
| MTTF @MIL-HDBK-781 | 10,000Hr | |
| Cold Finger Diameter | 6.4mm | |
| Cold tip temperature range | 77K-150K | |
| Temperature stability | ±0.1K | |
| Ambient Temperature Range | :Operational | -40°C... +71°C |
| :Non-Operational | -55°C... +85°C | |
| Meets Environmental Conditions per | MIL-STD-810G | |