Table of Contents
General Information
How to Use This Standard Part Catalog....................................................................................................................................................................................................................2
Index by Part Number..................................................................................................................................................................................................................................................... 3
Index by Device and Thermal Resistance............................................................................................................................................................................................................45
Index by Style and Thermal Resistance................................................................................................................................................................................................................
68
How to Select a Heat Sink...................................................................................................................................................................................................................................... 910
How to Read a Thermal Graph...................................................................................................................................................................................................................................11
Board Mounted Heat Sinks
Heat Sinks for IC Packages
BGA......................................................................................................................................................................................................................................................... 1219
DIP........................................................................................................................................................................................................................................................... 2123
Surface Mount Discrete Semiconductor Packages
D-PAK..................................................................................................................................................................................................................................................... 2425
SO................................................................................................................................................................................................................................................................... 24
SMT Footprints.......................................................................................................................................................................................................................................... 26
Thru-Hole Discrete Semiconductor Packages
TO-220.................................................................................................................................................................................................................................................. 2750
TO-220 and TO-262.......................................................................................................................................................................................................................... 5153
TO-220, TO-218, and TO-247......................................................................................................................................................................................................... 5358
TO-220 and TO-202..................................................................................................................................................................................................................................
59
TO-220, TO-218, TO-247, and Multiwatt.................................................................................................................................................................................... 6061
TO-218.......................................................................................................................................................................................................................................................... 62
TO-202................................................................................................................................................................................................................................................... 6364
TO-126.......................................................................................................................................................................................................................................................... 65
SIP............................................................................................................................................................................................................................................................ 6667
TO-92............................................................................................................................................................................................................................................................. 68
TO-3........................................................................................................................................................................................................................................................ 6973
TO-66............................................................................................................................................................................................................................................................. 74
TO-5........................................................................................................................................................................................................................................................ 7576
Axial Lead Devices....................................................................................................................................................................................................................................77
Bridge Rectifiers........................................................................................................................................................................................................................................ 77
Options
Table of Contents.................................................................................................................................................................................................................................................... 7879
How to Decipher an Aavid 13 Digit Part Number.............................................................................................................................................................................................. 80
How to Decipher aThermallo Origin Part Number......................................................................................................................................................................................81
Index A, B, C = Aavid Standard Parts w/Options..........................................................................................................................................................................................8284
Index D =Thermallo 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......................................................................................... 8994
Solderable Nuts, Clinch Nuts, Solderable Studs, Device Mounting Studs.......................................................................................................................................... 9496
Clips
Kool-Klips.......................................................................................................................................................................................................................................................................97
Thermal Clips....................................................................................................................................................................................................................................................................98
Accessories
Mounting Kits........................................................................................................................................................................................................................................................................................ 99
Insulating Shoulder Washers......................................................................................................................................................................................................................................................... 100
InsulatorsThermalfilm and Thermalfilm MT......................................................................................................................................................................................................... 101102
InsulatorsMica and Thermasil III.............................................................................................................................................................................................................................................103
Insulating Washers/Aluminum Oxide.........................................................................................................................................................................................................................................104
Insulating Stanchion Pads.............................................................................................................................................................................................................................................................. 105
Insulating Covers................................................................................................................................................................................................................................................................................106
Mounting Pads..........................................................................................................................................................................................................................................................................107109
Finishes.................................................................................................................................................................................................................................................................................................. 110
Card Ejectors & Guides.................................................................................................................................................................................................................................................................... 111
Thermal Greases and Epoxies..............................................................................................................................................................................................................................................112115
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TABLE OF CONTENTSHow to Use This Catalog
Icons indicate that
a mounting kit, grease
Base part Semiconductor Style description
or epoxy can be used
number device for heat sink
with the heat sink
TO-220 Heat Sinks
Grease Mounting
&
Epoxy Kits
7022 Channel style heat sink with folded back fins
page 99
page112
Semiconductor devices Thermal graphs show natural and forced
Mechanical drawing
have been included in photos to convection based on black anodize finish.
dimensions as shown
assist in determining mounting For information on how to use a thermal graph,
are mm (inches)
position. please refer to page 11.
9.52
23.01
(0.375)
Air VelocityFeet Per Minute
(0.906)
0 200 400 600 800 1000
50.44
100 5
(1.986)
2x 3.81
80 4
(0.150)
60 3
40 2
20 1 49.99
21.03
Detailed description
(1.968)
(0.828)
0 0
illustrates the heat sinks
04 8 12 16 20
differentiating features.
4.83
14.48
Heat DissipatedWatts
2x 3.81
(0.190)
(0.570)
(0.150)
2.02
TAB (0.080)
3.18 2.67
Channel style heat sink with
(0.125) (0.105)
2x 2.03
folded back fins for increased 2.29 (0.080)
4.44 (0.090)
cooling surface area. Available 24.16
(0.175)
(0.951)
with tin plated solderable tabs
for easy attachment to the Material and finish
Ordering information will
Material: 1.27 (0.050) Thick Aluminum
printed circuit card. information is shown Finish: See Table
specify the base heat sink with
available accessories. for each part
Dia of PCB
ORDERING INFORMATION
Plated Thru
Part Number Description Finish Hole for Tabs
7022BG Channel heat sink with folded back fins Black anodize
7022PBG Channel heat sink with folded back fins Pre-black anodize*
7022B-MTG With solderable tabs Black anodize 2.90 (0.114)
7022PB-MTG With solderable tabs Pre-black anodize* 2.90 (0.114)
* Edges cut during the manufacturing process will be unfinished.
See page XX for more information
Aavid has a large selection of popular
options to enhance your heat sink selection.
POPULAR OPTIONS:
7022B- G
This section will indicate the most popular
Base part no. A RoHS Compliant
options available.
Position Code Description Location Details
A TC11-MT Insulated device mounting clip for T0-220 and solderable tabs Hole X Page
Detailed indexes are available
For additional options see page xx
to select additional options.
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GENERAL INFORMATION
Mounting Surface Temp
Rise Above AmbientC
Thermal Resistance From MTG
Surface to AmbientC/Watt