The Mesoscale K15662U-2 is a high-performance thermoelectric cooler designed for precision temperature control applications It measures 15mm x 15mm x 3 4mm and provides a maximum heat pumping capacity of 2 5W at 27 C temperature difference This solid-state active cooling device uses the Peltier effect to pump heat and achieves temperature differences up to 70 C With a no load current of 1 4A it can rapidly cool objects when powered by a suitable DC power supply The K15662U-2 thermoelectric cooler is ideal for stabilizing the temperature of laser diodes CCD sensors and other optical components Its compact size makes it suitable for portable and miniaturized devices