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TO-220 Heat Sinks
7025
Channel style heat sink with folded back fins
Air Velocity—Feet Per Minute
Grease
&
Epoxy
page112
? 3.81 THRU
Mounting
Kits
page 99
100
0
200
400
600 800
1000
5
(0.150)
80
60
4
3
28.70 23.62
(1.130) (0.930)
5.08
14.48 (0.200)
(0.570)
3.18
(0.125)
Channel style heat sink with folded
back fins for increased cooling surface
area. Available with tin plated solder-
40
20
0
0
2
4 6
8
10
2
1
0
2.02
(0.080)
28.03
(1.104)
48.26
TAB
2.54
(0.100)
19.05
(0.750)
4.45
(0.175)
2.29
(0.090)
able tabs for easy attachment to the
printed circuit card.
ORDERING INFORMATION
Part Number Description
Heat Dissipated—Watts
Dia of PCB
Plated Thru
Hole for Tabs
(1.900)
26.67
(1.050)
24.13
(0.950)
7025BG
Channel heat sink with no solderable tabs
Material: 1.27 (0.050) Thick Aluminum
7025B-MTG
With solderable mounting tabs
2.90 ( 0.114)
Finish: Black Anodize
For additional options see page 85
7019
Narrow channel style heat sink with folded back fins
Air Velocity—Feet Per Minute
11.94
Grease
&
Epoxy
page112
Mounting
Kits
page 99
100
0
200
400
600 800
1000
10
(0.470)
? 3.81
(0.150)
80
60
8
6
25.40
(1.000)
14.48
THRU
40
4
(0.570)
4.83
(0.190)
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.
20
0
0
2
4 6 8
Heat Dissipated—Watts
10
2
0
TAB
38.23
(1.505)
39.37
(1.550)
2.03
(0.080)
9.52
3.18
5.08 (0.125)
(0.200)
ORDERING INFORMATION
Dia of PCB
Plated Thru
2.28
(0.375)
Part Number
Description
Finish
Hole for Tabs
(0.090)
Material: 1.02 (0.040) Thick Aluminum
7019BG
7019PBG
Channel heat sink with no solderable tabs Black anodize
Channel heat sink with no solderable tabs Pre black anodize*
Finish: See Table
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
7020
Narrow 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
33.02
(1.300)
100
10
80
8
? 3.81 2x
(0.150)
7.87
60
40
6
4
36.83
(1.450)
"x"
(0.310)
Narrow channel style heat sink with
folded back fins for increased cooling
surface area. Available with tin plated
20
0
0
2
4 6 8
Heat Dissipated—Watts
10
2
0
CL
14.48
(0.570)
4.83
(0.190)
solderable tabs for easy attachment to
the printed circuit card.
TAB
2.02
(0.080)
31.88
6.10
(0.240)
3.18
(0.125)
(1.255)
ORDERING INFORMATION
Dia of PCB
Plated Thru
17.78
(0.700)
Part Number
Description
Hole for Tabs
11.94
7020BG
7020B-MTG
Narrow channel heat sink with no solderable tabs
With solderable tabs
2.90 (0.114)
(0.470)
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
POPULAR OPTIONS: 7020B-
Base part no.
A
G
Position
A
Code
TC10-MT
Description
Insulating device mounting clip
Location
Hole X
Details
Page 93, 98
and solderable tabs
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
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
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
27
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