TO-220 Heat Sinks
7021
Channel style heat sink with folded back fins
Grease
&
Epoxy
page112
Mounting
Kits
page 99
0
200
Air Velocity—Feet Per Minute
400 600 800
1000
44.45
(1.750)
2x ? 3. 8 1
(0.150)
100
5
80
60
40
4
3
2
36. 8 3
(1.450)
"X"
7. 8 7
(0.310)
14.4 8
4. 8 3
(0.190)
20
0
1
0
(0.570)
3.1 8
(0.125)
Channel style heat sink with
folded back fins for increased
cooling surface area. Available
with tin plated solderable tabs
0
2
4 6 8
Heat Dissipated—Watts
10
TAB
2.02
(0.0 8 0)
43.05
(1.695)
2.67
(0.105)
5.5 8
(0.220)
for easy attachment to the
17.7 8
printed circuit card.
9.65
(0.700)
(0.3 8 0)
2.2 8
(0.090)
ORDERING INFORMATION
Dia of PCB
Plated Thru
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
Part Number
7021BG
7021B-MTG
Description
Channel heat sink with no solderable tabs
With solderable tabs
Hole for Tabs
2.90 ( 0.114)
POPULAR OPTIONS: 7021B-
Base part no.
A
G
Position
A
A
A
A
Code
TC10-MT
MT5
MT6
TC10-MT5
Description
Locking device mounting clip and solderable tabs
Bifurcated tabs with 0.205 stand off
Bifurcated tabs with 0.115 stand off
Locking device mounting clip and bifurcated tabs
Location
Hole X
Hole X
Details
Page 93, 98
Page 93
Page 93
Page 93, 98
For additional options see page 85
7023
Channel style heat sink with folded back fins
Air Velocity—Feet Per Minute
2x ? 3.81 THRU
(0.150)
Grease
&
Epoxy
page112
Mounting
Kits
page 99
100
0
200
400
600 800
1000
5
15.49
80
60
40
4
3
2
(0.610)
49.53
(1.950)
A
"X"
5.08
(0.200)
4.45
20
0
1
0
14.48
(0.570)
2.54
(0.100)
19.05
(0.175)
Channel style heat sink with
folded back fins for increased
cooling surface area. Available
with tin plated solderable tabs
0
2
4 6
Heat Dissipated—Watts
8
10
TAB
A
28.03
(1.104)
4.83
(0.190)
3.18
(0.125)
2.29
(0.090)
(0.750)
SECTION A-A
for easy attachment to the
printed circuit card.
48.26
(1.900)
26.67
(1.050)
ORDERING INFORMATION
Part Number Description
7023BG
Channel heat sink with no solderable tabs
Dia of PCB
Plated Thru
Hole for Tabs
24.13
(0.950)
7023B-MTG
With solderable tabs
2.90 ( 0.114)
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
POPULAR OPTIONS: 7023B-
Base part no.
A
G
Position
Code
Description
Location
Details
A
TC6-MT
Locking device mounting clip and solderable tabs
Hole X Page 93, 98
A
TC7-MT
Insulating device mounting clip and solderable tabs
Hole X
Page93, 98
For additional options see page 85
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
ASIA
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
28
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
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