European Extrusions

European Extrusions typically follow UNI 3879 regulations

Use our selector to pinpoint the right extrusion from the many profiles available.

Step 1

Choose a range for the width and height of extrusion
Leave blank if you want to view all extrusions

Minimum Width

Maximum Width

Minimum Height

Maximum Height

Step 2

Choose your thermal data for a given length.
Leave blank to view all extrusions selected by step 2.

°C/W Max * at length

Natural Convection
Forced Convection at LFM m/s

Step 3


Select one or more extrusion shapes
(Leave blank if you want to view all extrusion shapes)

flatback extrusion heatsink Flatback
extrusion heatsink Flatback w/Gap
extrusion enclosure heatsink Hollow and Enclosures
extrusion heatsink Double Sided
extrusion heatsink Angulated Fins
extrusion heatsink Max Clip
extrusion heatsink Miscellaneous


Step 4

Find your extrusion!
Please note that our extrusion profiles are rated by popularity and sorted into 3 part classifications.



*Thermal resistance is calculated based on distributed heat source. If you have concentrated loads, better ask to Aavid Thermalloy thermal Engineers for an accurate thermal simulation.