TO-220 Heat Sinks
Grease
Epoxy
page112
Mounting
Kits
page 99
&
7025 Channel style heat sink with folded back fins
Air Velocity—Feet Per Minute
400
600 800
ø
3.81 THRU
(0.150)
0
200
1000
100
80
5
4
3
2
5.08
(0.200)
3.18
(0.125)
23.62
(0.930)
28.70
(1.130)
14.48
(0.570)
60
4.45
(0.175)
2.29
40
2.54
(0.100)
TAB
2.02
(0.080)
Channel style heat sink with folded
back fins for increased cooling surface
area. Available with tin plated solder-
able tabs for easy attachment to the
printed circuit card.
1
0
20
0
28.03
(1.104)
(0.090)
19.05
(0.750)
0
2
4
6
8
10
48.26
(1.900)
Heat Dissipated—Watts
26.67
(1.050)
Dia of PCB
Plated Thru
Hole for Tabs
24.13
(0.950)
ORDERING INFORMATION
Part Number
Description
7025BG
Channel heat sink with no solderable tabs
With solderable mounting tabs
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
7025B-MTG
2.90 ( 0.114)
For additional options see page 85
Grease
Epoxy
page112
Mounting
Kits
page 99
&
7019 Narrow channel style heat sink with folded back fins
Air Velocity—Feet Per Minute
11.94
(0.470)
0
200
400
600
800
1000
10
ø
3.81
100
80
(0.150)
THRU
8
25.40
(1.000)
60
6
14.48
(0.570)
4.83
(0.190)
40
4
2
0
20
0
TAB
Narrow 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.
2.03
3.18
(0.125)
(0.080)
38.23
(1.505)
5.08
(0.200)
0
2
4
6
8
10
Heat Dissipated—Watts
39.37
(1.550)
9.52
(0.375)
Dia of PCB
Plated Thru
Hole for Tabs
ORDERING INFORMATION
2.28
(0.090)
Part Number
7019BG
Description
Finish
Material: 1.02 (0.040) Thick Aluminum
Finish: See Table
Channel heat sink with no solderable tabs Black anodize
Channel heat sink with no solderable tabs Pre black anodize*
7019PBG
7019B-MTG
With solderable tabs
Black anodize
2.90 ( 0.114)
*Edges cut during the manufacturing process will be unfinished.
See page 110 for more information
For additional options see page 85
Grease
Epoxy
page112
Mounting
Kits
page 99
&
7020 Narrow channel style heat sink with folded back fins
33.02
(1.300)
Air Velocity—Feet Per Minute
0
200
400
600
800
1000
100
80
10
ø
3.81 2x
(0.150)
8
7.87
(0.310)
"x"
60
6
36.83
(1.450)
40
4
2
0
20
0
14.48
(0.570)
C
L
Narrow 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)
0
2
4
6
8
10
Heat Dissipated—Watts
TAB
2.02
(0.080)
31.88
6.10
(0.240)
3.18
(0.125)
(1.255)
Dia of PCB
Plated Thru
17.78
(0.700)
ORDERING INFORMATION
Part Number
Description
Hole for Tabs
11.94
(0.470)
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
7020BG
Narrow channel heat sink with no solderable tabs
With solderable tabs
7020B-MTG
2.90 (0.114)
POPULAR OPTIONS:
7020B-
G
Base part no.
A
Position
Code
Description
Location
Hole X
Details
A
TC10-MT
Insulating device mounting clip
and solderable tabs
Page 93, 98
For additional options see page 85
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27
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