
Table of Contents
General Information
How to Use This Standard Part Catalog.................................................................................................................................................................................................................... 2
Index by Part Number..................................................................................................................................................................................................................................................... 3
Index by Device and Thermal Resistance............................................................................................................................................................................................................ 4–5
Index by Style and Thermal Resistance................................................................................................................................................................................................................ 6–8
How to Select a Heat Sink...................................................................................................................................................................................................................................... 9–10
How to Read a Thermal Graph................................................................................................................................................................................................................................... 11
Board Mounted Heat Sinks
Heat Sinks for IC Packages
BGA......................................................................................................................................................................................................................................................... 12–19
DIP........................................................................................................................................................................................................................................................... 21–23
Surface Mount Discrete Semiconductor Packages
D-PAK..................................................................................................................................................................................................................................................... 24–25
SO................................................................................................................................................................................................................................................................... 24
SMT Footprints.......................................................................................................................................................................................................................................... 26
Thru-Hole Discrete Semiconductor Packages
TO-220.................................................................................................................................................................................................................................................. 27–50
TO-220 and TO-262.......................................................................................................................................................................................................................... 51–53
TO-220, TO-218, and TO-247......................................................................................................................................................................................................... 53–58
TO-220 and TO-202.................................................................................................................................................................................................................................. 59
TO-220, TO-218, TO-247, and Multiwatt.................................................................................................................................................................................... 60–61
TO-218.......................................................................................................................................................................................................................................................... 62
TO-202................................................................................................................................................................................................................................................... 63–64
TO-126.......................................................................................................................................................................................................................................................... 65
SIP............................................................................................................................................................................................................................................................ 66–67
TO-92............................................................................................................................................................................................................................................................. 68
TO-3........................................................................................................................................................................................................................................................ 69–73
TO-66............................................................................................................................................................................................................................................................. 74
TO-5........................................................................................................................................................................................................................................................ 75–76
Axial Lead Devices.................................................................................................................................................................................................................................... 77
Bridge Rectifiers........................................................................................................................................................................................................................................ 77
Options
Table of Contents.................................................................................................................................................................................................................................................... 78–79
How to Decipher an Aavid 12 Digit Part Number.............................................................................................................................................................................................. 80
How to Decipher a "Thermalloy" Origin Part Number...................................................................................................................................................................................... 81
Index A, B, C = Aavid Standard Parts w/Options.......................................................................................................................................................................................... 82–84
Index D = "Thermalloy" Origin Parts w/Options................................................................................................................................................................................................. 85
Interface Materials
In-Sil?, Kondux?, Grafoil? Pads.............................................................................................................................................................................................................................. 86
Hi-Flow?, Alignment Pads.......................................................................................................................................................................................................................................... 87
Double Sided Tape Options (Factory Applied).................................................................................................................................................................................................... 88
Labor Saving Heat Sink to Board and Semiconductor Mounts
Wave-On? Mounts, Semiconductor Mounts, Shur-Lock? Tabs, Solderable Tabs, Solderable Pins......................................................................................... 89–94
Solderable Nuts, Clinch Nuts, Solderable Studs, Device Mounting Studs.......................................................................................................................................... 94–96
Clips
Kool-Klips?....................................................................................................................................................................................................................................................................... 97
Thermal Clips.................................................................................................................................................................................................................................................................... 98
Accessories
Mounting Kits........................................................................................................................................................................................................................................................................................ 99
Insulating Shoulder Washers......................................................................................................................................................................................................................................................... 100
Insulators–Thermalfilm? and Thermalfilm? MT......................................................................................................................................................................................................... 101–102
Insulators–Mica and Thermasil? III............................................................................................................................................................................................................................................. 103
Insulating Washers/Aluminum Oxide......................................................................................................................................................................................................................................... 104
Insulating Stanchion Pads.............................................................................................................................................................................................................................................................. 105
Insulating Covers................................................................................................................................................................................................................................................................................ 106
Mounting Pads.......................................................................................................................................................................................................................................................................... 107–109
Finishes.................................................................................................................................................................................................................................................................................................. 110
Card Ejectors & Guides.................................................................................................................................................................................................................................................................... 111
Thermal Greases and Epoxies.............................................................................................................................................................................................................................................. 112–115
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www.aavidthermalloy.com
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