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K561 Integral Stirling Low Power Micro Cooler

Model K561 microcooler is a member of RICOR’s microcoolers family. Over 10,000 field proven units sold since 2005. This model was specially developed to fit handheld thermal imager’s applications where low input power and bulk are the most important parameters.

This cooler is based on the same design concepts as RICOR’s other microcoolers and is highly reliable. The cooler include external controller easily equipped to the system.


Weight (with controller and harness): 290 gr.

Cooldown Time (190J @80K @23°C):
< 7 min. Typ.

Input Voltage: 6, 12 VDC (Nominal)

Cooling Capacity:
1/4W @80K @65°C

Steady State Input Power:
4.5Wdc@170mW, 80K

MTTF > 8,000 Hours

Maximum Input Power: 16WDC

Meets Environmental Conditions per

Ambient Temperature Range: -40°C...+71°C