Request InfoIRnova AB• split cooler • 640 x 480 focal plane array • 99.9% operability IRnova AB has introduced a detector Dewar cooler assembly (DDCA) module based on proprietary quantum well infrared photodetector technology and featuring a split linear Stirling cooler. The company manufactures the focal plane arrays, and partners specializing in cooler and detector manufacturing assemble them into complete modules. The IRnova640 DDCA features a 640 × 480 focal plane array, a proprietary low-power Argus 640 readout and a linear compressor. 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