TO-220 Heat Sinks
Grease
&
Mounting
Kits
page 99
Epoxy
7021 Channel style heat sink with folded back fins
page112
44.45
(1.750)
ø
2x 3.81
Air Velocity—Feet Per Minute
(0.150)
0
200
400
600
800
1000
100
80
5
4
3
2
7.87
(0.310)
"X"
60
36.83
(1.450)
4.83
40
14.48
(0.570)
(0.190)
3.18
(0.125)
1
0
20
0
0
2
4
6
8
10
TAB
Channel style heat sink with
folded back fins for increased
cooling surface area. Available
with tin plated solderable tabs
for easy attachment to the
printed circuit card.
2.67
(0.105)
2.02
(0.080)
Heat Dissipated—Watts
5.58
(0.220)
43.05
(1.695)
17.78
(0.700)
9.65
(0.380)
2.28
(0.090)
Dia of PCB
Plated Thru
Hole for Tabs
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
ORDERING INFORMATION
Part Number
7021BG
Description
Channel heat sink with no solderable tabs
With solderable tabs
7021B-MTG
2.90 ( 0.114)
POPULAR OPTIONS:
7021B-
G
Base part no.
A
Position
Code
TC10-MT
MT5
Description
Location
Details
A
A
A
A
Locking device mounting clip and solderable tabs
Bifurcated tabs with 0.205 stand off
Hole X Page 93, 98
Page 93
MT6
Bifurcated tabs with 0.115 stand off
Page 93
TC10-MT5
Locking device mounting clip and bifurcated tabs
Hole X Page 93, 98
For additional options see page 85
Grease
&
Mounting
Kits
page 99
Epoxy
7023 Channel style heat sink with folded back fins
page112
ø
2x 3.81THRU
(0.150)
Air Velocity—Feet Per Minute
0
200
400
600
800
1000
100
80
5
4
3
2
15.49
(0.610)
"X"
5.08
60
49.53
(1.950)
(0.200)
A
40
4.45
(0.175)
2.54
(0.100)
14.48
(0.570)
1
0
20
0
19.05
(0.750)
0
2
4
6
8
10
TAB
3.18
(0.125)
2.29
(0.090)
Channel style heat sink with
folded back fins for increased
cooling surface area. Available
with tin plated solderable tabs
for easy attachment to the
printed circuit card.
4.83
(0.190)
Heat Dissipated—Watts
SECTION A-A
28.03
(1.104)
A
48.26
(1.900)
26.67
(1.050)
Dia of PCB
Plated Thru
Hole for Tabs
ORDERING INFORMATION
24.13
(0.950)
Part Number
7023BG
Description
Channel heat sink with no solderable tabs
With solderable tabs
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
7023B-MTG
2.90 ( 0.114)
7023B-
G
POPULAR OPTIONS:
Base part no.
A
Position
Code
Description
Location Details
Hole X Page 93, 98
Hole X Page93, 98
A
A
TC6-MT
TC7-MT
Locking device mounting clip and solderable tabs
Insulating device mounting clip and solderable tabs
For additional options see page 85
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28
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