NA62 Gigatracker cooling requirements. Gigatracker (GTK) modules will operate in vacuum and under high radiation Module has to be replaced on a regular basis C ooling system required to avoid performance loss
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(12.5 x 20 mm), heatproduction ca. 3.2W per chip (2 W/cm2)
(27 x 60 mm)
3D schematicdrawing of the GTK module
The total material budget (material in the beam) allowedfor the GTK module is 0.5% X0(radiation length).
Paolo Petagna, CERN PH-DT-PO, DT cooling Project Leader
Alessandro Mapelli, EPFL Mircrosystems Laboratory, Microfabricationtechnologies
Piet Wertelaers, CERN PH-DT-PO, Consultant for design andlayoutofcoolingcircuit
JerômeDaguin, PH-DT, Experience in C6F14plantsat CERN
Thermal interfacetobedesignedaccordingtochip design andfabrication!!!