140mm x 70mm Pin-Fin Heatsink, for CXB3590

Description

140mm pin fin heatsink for passive cooling of LED chips

this heatsink is predrilled and tapped with M3 holes for Cree CXA/CXB3590 series (using Ideal Chiplok holders) , can be drilled for other configurations by you if desired

140mm diameter
110mm height
10mm base height
M3 mounting holes on face for COBs
Thermal resistance 0.79 deg C/W
AL1070 Alloy
Black Anodized Finish (the best for thermal dissipation)

Can safely run 3590s up to about 75W passive and a little higher wattage with a fan on them

These include 4 3mm screws for cob and holder mounting

please note these *do not* have mounting holes on the sides