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5005-09NG Datasheet, PDF (28/116 Pages) Aavid, Thermal Division of Boyd Corporation – How to Use This Catalog
TO-220 Heat Sinks
7021 Channel style heat sink with folded back fins
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.
0
100
80
60
40
20
0
0
Air Velocity—Feet Per Minute
200 400 600 800
2
4
6
8
Heat Dissipated—Watts
1000
5
4
3
2
1
0
10
ORDERING INFORMATION
Part Number
Description
Dia of PCB
Plated Thru
Hole for Tabs
7021BG
Channel heat sink with no solderable tabs
7021B-MTG
With solderable tabs
2.90 ( 0.114)
POPULAR OPTIONS: 7021B- G
Base part no. A
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 Details
Hole X Page 93, 98
Page 93
Page 93
Hole X Page 93, 98
For additional options see page 85
44.45
(1.750)
Grease
Epo& xy
page112
2x ø 3.81
(0.150)
Mounting
Kits
page 99
36.83
(1.450)
TAB
9.65
(0.380)
"X"
7.87
(0.310)
14.48
(0.570)
2.02
(0.080)
43.05
(1.695)
17.78
(0.700)
2.67
(0.105)
4.83
(0.190)
3.18
(0.125)
5.58
(0.220)
2.28
(0.090)
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
7023 Channel style heat sink with folded back fins
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.
0
100
80
60
40
20
0
0
Air Velocity—Feet Per Minute
200 400 600 800
2
4
6
8
Heat Dissipated—Watts
1000
5
4
3
2
1
0
10
ORDERING INFORMATION
Part Number
7023BG
7023B-MTG
Description
Channel heat sink with no solderable tabs
With solderable tabs
Dia of PCB
Plated Thru
Hole for Tabs
2.90 ( 0.114)
POPULAR OPTIONS: 7023B-
G
Base part no. A
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
15.49
(0.610)
49.53
(1.950)
14.48
(0.570)
TAB
Grease
Epo& xy
page112
2x ø 3.81 THRU
(0.150)
Mounting
Kits
page 99
"X"
A
28.03
(1.104)
A
48.26
(1.900)
26.67
(1.050)
4.83
(0.190)
5.08
(0.200)
2.54
(0.100)
3.18
(0.125)
2.29
(0.090)
4.45
(0.175)
19.05
(0.750)
SECTION A-A
24.13
(0.950)
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
28
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