Manufacturer: Aavid Thermalloy  •  RoHS/pb-free: RoHS   Pb-free  •  Package Cooled: Assorted (BGA, LGA, CPU, ASIC...)  •  Attachment Method: Solder Anchor  •  Outline: 35.00mm x 35.00mm  •  Height: 0.984" (24.99mm)  •  Material: Aluminum  •  Power Dissipation @ Temperature Rise: 3W @ 40°C  •  Thermal Resistance @ Forced Air Flow: 4.3°C/W @ 200 LFM  •  Thermal Resistance @ Natural: 12°C/W  •  Other PartNo: 374824B60024, HS331