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 ........................................................................................................................................................................................................................................................
1220
DIP........................................................................................................................................................................................................................................................... 2124
Surface mount discrete semiconductor packages
D-PAK..................................................................................................................................................................................................................................................... 2526
SO...................................................................................................................................................................................................................................................................
25
SMT Footprints.......................................................................................................................................................................................................................................... 27
Thru-hole discrete semiconductor packages
TO-220.................................................................................................................................................................................................................................................. 2850
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 12 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, Alignment Pads, Grafoil Pads.................................................................................................................................................................................... 8687
Double sided tape options (Factory applied)......................................................................................................................................................................................................
88
Labor savings 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 ThermasilIII ............................................................................................................................................................................................................................................ 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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EUROPE
1
www.aavidthermalloy.com United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
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)
50.44
0 200 400 600 800 1000
(1.986)
100 5
2x 3.81
80 4 (0.150)
60 3
40 2
49.99
21.03
20 1 14.48
(1.968)
(0.828)
Detailed description
(0.570)
0 0
illustrates the heat sinks
4.83
04 8 12 16 20
differentiating features. (0.190)
2x 3.81
Heat DissipatedWatts
(0.150)
3.18
(0.125) 2.02
2.67 (0.080)
4.44
2.29 2x 2.03
Channel style heat sink with (0.105)
(0.175) (0.090)
(0.080)
folded back fins for increased
24.16
cooling surface area. Available
(0.951)
with tin plated solderable tabs
for easy attachment to the
Ordering information will Material and finish
Material: 1.27 (0.050) Thick Aluminum
printed circuit card. Finish: See Table
specify the base heat sink with information is shown
available accessories. for each part
Dia of PCB
ORDERING INFORMATION
Plated Thru
Part Number Description Finish Hole for Tabs
7022B Channel heat sink with folded back fins Black anodize
7022PB Channel heat sink with folded back fins Pre-black anodize*
7022B-MT With solderable tabs Black anodize 2.90 ( 0.114)
7022PB-MT 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-
This section will indicate the most popular
Base part no. A
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.
RoHS Compliance
Aavid is committed to meeting all aspects of the European Union directive for removal of Hazardous
Substances (RoHS) on standard parts. As such, Aavid has denoted all RoHS compliant parts in red in the next
INDEX section. Updates on converted RoHS parts will be circulated separately when available.
USA Tel: +1 (603) 224-9988 email: info@aavid.com
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
AMERICA ASIA
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
Italy Tel: +39 051 764011 email: sales.it@aavid.com
EUROPE
2
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
www.aavidthermalloy.com
GENERAL INFORMATION
Mounting Surface Temp
Rise Above AmbientC
Thermal Resistance From MTG
Surface to AmbientC/Watt