TO-3 Heat Sinks
5203
Two piece heat sink
Grease
&
Epoxy
page112
Mounting
Kits
page 99
FIGURE A
? 2x 4.78
(0.188)
? 2x 5.54
(0.218)
THRU
FIGURE B
38.95
(1.534)
30.65
(1.206)
THRU
31.75
14.17
(0.558)
7.87
(0.310)
Two piece heat sink adds
extra cooling in the same
10.92
(0.430)
5.46
(0.215)
4.34
(0.171)
16.89
(0.665)
(1.250)
12.70
(0.500)
3.71
(0.146)
THRU TYP 2
9.27
(0.365)
4.06
(0.160) THRU TYP 2
2.81
(0.110)
amount of board space as
other solutions. Base and
top can be ordered separately.
30.15
(1.187)
38.86
(1.530)
Material: 1.60 (0.063) Thick Aluminum
Finish: Black Anodize
21.34
(0.840)
Air Velocity—Feet Per Minute
0
200
400
600 800
1000
100
10
ORDERING INFORMATION
80
8
Part Number
Description
Figure
520327B00000G
Two piece heat sink assembly, base and top
60
6
520328B00000G
520329B00000G
Top only
Base only
B
A
40
20
4
2
For additional options see page 84
0
0
0
2
4 6
8
10
520327
520328
520329
Heat Dissipated—Watts
5791
Space saving expandable collar heat sink
Air Velocity—Feet Per Minute
Mounting
Kits
page 99
100
0
200
400
600 800
1000
20
? 4.06 x 4.83
(0.160) (0.190)
80
16
SLOT
28.57
(1.125)
60
40
12
8
Space saving expandable collar heat sink
20
4
30.15
has the same footprint as the device being
cooled meaning no extra board space is
required to fit the heat sink. The expandable
0
0
1
2 3 4
Heat Dissipated—Watts
5
0
(1.187)
39.12
(1.540) REF
collar tightly grips the device meaning no
extra hardware is required. May also be used
with any diamond or square basket heat sink
to form a two piece heat sink for additional
cooling. Available in conductive AavSHIELD3
9.91
(0.390)
22.10
(0.870)
or black anodize finish.
Material: 1.27 (0.050) Thick Aluminum
ORDERING INFORMATION
Finish: See Table
Part Number
579103B00000G
579103V00000G
Finish
Black anodize
AavSHIELD3
5060
Low profile hat section heat sink
Grease
&
Epoxy
page112
Mounting
Kits
page 99
0
Air Velocity—Feet Per Minute
200 400 600 800
1000
30.15
(1.187)
CL 1
9.52
(0.375)
100
10
80
60
8
6
10.92
(0.430)
Low profile hat section heat sink
40
20
4
2
30.48
(1.200)
CL 2
44.45
(1.750)
is ideal for applications where low
component heights are required
such as card cages with PCBs
mounted on 0.500 centers.
ORDERING INFORMATION
0
0
4
8 12 16
Heat Dissipated—Watts
20
0
2x ? 5.54
(0.218)
THRU
1.82
(0.072)
15.06
(0.593)
5.46
(0.215)
2x ? 4.78
(0.188)
THRU
Part Number
506003B00000G
Description
Low profile hat section heat sink
50.80
(2.000)
Material: 1.27 (0.050) Thick Aluminum
For additional options see page 84
Finish: Black Anodize
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
ASIA
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
www.aavidthermalloy.com
EUROPE
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
69
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