Laird Thermal Systems has created a series of multi-stage thermo-electric coolers for miniature optical packages. MSX Series have cold-side footprints down to 2 x 4mm, and thicknesses down to 3.3mm for two stages, 3.8mm for three stages and 4.9mm for four-stage coolers. It has the “capability to integrate them into various optical packages, including TO-39, TO-46 …
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