peltier junction
(side view)

thermo electric heat pump
(top view with fan mounted on heat sink)

heat pump diagram
Example Circuit Diagram, click to enlarge

peltier device
This is a picture of the actual 
thermo electric device that is 
sandwiched between the heatsinks.

Peltier Junction Thermo Electric Heat Pump 

This Item is No Longer Available - Please See CK0502 for Replacement

Peltier Junctions are thermo-electric heating and cooling devices that feature reliable solid state temperature control. They have many uses such as cooling laboratory instruments, hot running IC's, or consumer products like drink coolers.

This cooler / heater assembly includes a 90mm fan, heat-sink, 65 degrees thermal cut-out switch (used when heating), and a 50W Peltier device that cools to a maximum of 25deg. below the ambient temperature. Requires 12VDC. Note: (there are no specific instructions or uses provided with the assembly).


  • Everything you need to start controlling temperature.
  • 50 Watt peltier module.
  • Requires 12VDC power supply (0.5 Amp to 4 Amp)
  • Let your imagination take over.

Here is a sample article on making a cooler CK500.pdf.  Requires adobe acrobat reader available at for free!

You can buy just the peltier module as CK501 listed here.

  See all our Peltier Products Here

Quantity and Educational discounts?


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