69
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
EUROPE
ASIA
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
www.aavidthermalloy.com
ORDERING INFORMATION
5203 Two piece heat sink
Two piece heat sink adds
extra cooling in the same
amount of board space as
other solutions. Base and
top can be ordered separately.
(1.250)
31.75
(0.500)
12.70
1.530
38.86
(1.187)
30.15
2x
(0.218)
5.54
2x
THRU
(0.188)
4.78
THRU
16.89
(0.665)
4.34
(0.171)
5.46
(0.215)
10.92
(0.430)
ø
ø
Part Number Description Figure
520327B00000G Two piece heat sink assembly, base and top
520328B00000G Top only B
520329B00000G Base only A
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
02 4 6 810
8
6
2
4
0
0
400
200 600 800
1000
520328
520329
520327
Mounting Surface Temp
Rise Above Ambient—°C
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
20
0
20
40
60
80
100
01 2 3 4 5
16
12
4
8
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
Part Number Finish
579103B00000G Black anodize
579103V00000G AavSHIELD
3
SLOT
30.15
(1.187)
REF
4.83
(0.190)
4.06
(0.160)
øx
39.12
(1.540)
22.10
(0.870)
9.91
(0.390)
28.57
(1.125)
Space saving expandable collar heat sink
has the same footprint as the device being
cooled meaning no extra board space is
required to fit the heat sink.The expandable
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 AavSHIELD
3
or black anodize finish.
5791 Space saving expandable collar heat sink
5060 Low profile hat section heat sink
Low profile hat section heat sink
is ideal for applications where low
component heights are required
such as card cages with PCBs
mounted on 0.500 centers.
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
048121620
8
6
2
4
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
Part Number Description
506003B00000G Low profile hat section heat sink
ORDERING INFORMATION
Material: 1.60 (0.063) Thick Aluminum
Finish: Black Anodize
Material: 1.27 (0.050) Thick Aluminum
Finish: See Table
(2.000)
50.80
(1.200)
30.48
(1.750)
44.45
(0.375)
9.52
2x
THRU
(0.188)
4.78
(1.187)
30.15
(0.072)
1.82
(0.593)
15.06
(0.430)
10.92
(0.215)
5.46
2x
THRU
(0.218)
5.54
ø
C
L
1
C
L
2
ø
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
TO-3 Heat Sinks
For additional options see page 84
FIGURE A
FIGURE B
21.34
(0.840)
2.81
(0.110)
38.95
(1.534)
THRU TYP 2
3.71
(0.146)
14.17
(0.558)
THRU TYP 2
4.06
(0.160)
30.65
(1.206)
7.87
(0.310)
9.27
(0.365)
For additional options see page 84