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: A more compact 20x20mm module for targeted cooling of individual chips or sensors.

: A 12V 5A module pre-mounted on a heatsink and fan. It is ideal for users who want a "plug-and-play" solution to get cold fast. Same Sky CP30239H Go to product viewer dialog for this item. buy peltier unit

: The maximum heat-pumping capacity (in Watts) when there is no temperature difference between the sides. ΔTmaxcap delta cap T sub m a x end-sub : A more compact 20x20mm module for targeted

: The maximum temperature difference (in Celsius) the module can maintain when no heat is being pumped. Imaxcap I sub m a x end-sub : The maximum current (Amps) the module can handle at Qmaxcap Q sub m a x end-sub Vmaxcap V sub m a x end-sub : The maximum voltage (Volts) required to reach Qmaxcap Q sub m a x end-sub Top Peltier Modules and Kits Same Sky CP30239H Go to product viewer dialog for this item

: The most common hobbyist module, measuring 40x40mm. It is widely used for CPU cooling and small DIY refrigeration. Adafruit Peltier Cooler Assembly Go to product viewer dialog for this item.

When browsing for a unit, look for these four primary parameters in the datasheet: Qmaxcap Q sub m a x end-sub

: Specialized modules for high temperature differentials, used when you need to reach extremely low temperatures. Critical Buying Advice How to Select a Peltier Module | Same Sky