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thermoelectric cooler

   Also found in: Wikipedia 0.02 sec.
thermoelectric cooler [¦thər·mō·i′lek·trik ′kü·lər]
(engineering)
An electronic heat pump based on the Peltier effect, involving the absorption of heat when current is sent through a junction of two dissimilar metals; it can be mounted within the housing of a device to prevent overheating or to maintain a constant temperature.


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Of the three variants of TWS, Light, Medium and Heavy, the Medium and Heavy versions incorporate 40 x 16-element scanning arrays of cadmium mercury telluride functioning in the medium wave IR band and employing a thermoelectric cooler.
Thermoelectric coolers were expected to render ordinary mechanical refrigerators obsolete, but these semiconductor-based gadgets remain costly bit players in refrigeration.
This chip-sized thermoelectric cooler offers superior performance for chip scale thermal management and fast, precise temperature control.
 
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