TO-220 Heat Sinks
7128 Copper channel style heat sink with integrated clip
Top is cut
away to
show detail
Air Velocity—Feet Per Minute
0
200
400
600
800
1000
10
100
80
27.94
(1.100)
1.27
(0.050)
2.79–3.43
(0.110–0.135)
8
6
4
20.32
(0.800)
60
40
6.12
(0.241)
2
0
20
0
1.68
(0.066)
1.07
10.80
Copper channel style heat sink with
integrated clip and locking tab for
secure attachment to the device. Narrow
profile uses less board space. Includes
tin plated solderable tabs for easy
(0.425)
1.27
(0.050)
0
1
2
3
4
5
4.47
(0.176)
5.31
(0.209)
(0.042)
Heat Dissipated—Watts
22.00
(0.866)
9.52
(0.375)
attachment to the printed circuit card.
Material: 0.63 (0.025) Thick Copper
Finish: Tin Plated
Dia of PCB
Plated Thru
Hole for Tabs
ORDERING INFORMATION
Part Number
Description
Slide on channel heat sink with integrated clip and locking tabs
7128DG
2.92 (0.115)
6038 Channel style heat sink with integrated clip
2.54
(0.100)
Air Velocity—Feet Per Minute
400
600 800
0
200
1000
100
80
10
8
29.97
(1.180)
31.24
(1.230)
60
6
18.29
(0.720)
40
4
2
0
20
0
6.35
(0.250)
5.89
(0.232)
Channel style heat sink with
integrated clip and locking tab
for secure attachment to the device.
Tabs can be bent for mounting.
2.54
(0.100)
0
1
2
3
4
5
16.51
(0.650)
Heat Dissipated—Watts
10.16
(0.400)
8.26
(0.325)
12.70
(0.500)
11.43
(0.450)
Dia of PCB
Plated Thru
Hole for Tabs
ORDERING INFORMATION
25.40
(1.000)
AT BASE
Part Number Description
Material: 0.81(0.032) Thick Aluminum
Finish: Black Anodize
6038BG
Slide on channel heat sink with integrated clip and locking tabs
3.81 (0.150)
7142 Narrow channel style heat sink with integrated clip
Top is cut
away to
show detail
Air Velocity—Feet Per Minute
400
600 800
0
200
1000
10
16.51
(0.650)
14.86
(0.585)
100
80
19.81
(0.780)
8
6
4
2.54
(0.100)
60
40
0.64
2
0
(0.025)
20
0
C
L
Narrow channel style heat sink with
integrated clip and locking tab for
secure attachment to the device.
Device can be mounted horizontally
using a single center tab that can be
soldered directly to the PC board.
13.08
2.79
(0.110)
(0.515)
0
1
2
3
4
5
Heat Dissipated—Watts
13.21
(0.520)
Material: 0.63 (0.025) Thick Copper
Finish: Tin Plated
Dia of PCB
Plated Thru
Hole for Tabs
ORDERING INFORMATION
Part Number
Description
Slide on narrow channel heat sink with integrated clip and locking tabs
7142DG
3.18 (0.125)
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