TO-220 Heat Sinks
6238, 6239
Channel style heat sink with integrated clip
B
1.90
(0.075)
5.08
(0.200)
19.05
(0.750)
8.00
(0.315)
2.67
(0.105)
10.80
(0.425)
TAB
SECTION B-B
3.17
2.02
(0.080)
(0.125)
24.38
(0.960)
"A"
Channel style heat sink with
integrated clip features strong
spring tension and device lock-
ing tab to attach device securely
to the heat sink. Available with
solderable tabs for vertical
mount or without tabs for
B
16.51
(0.650)
15.49
(0.610)
Material: 1.02 (0.040) Thick Aluminum
Finish: Black Anodize
25.53
(1.005)
AT BASE
mounting horizontally.
Air Velocity—Feet Per Minute
400
600 800
0
200
1000
10
100
80
Dia of PCB
Plated Thru
Hole for Tabs
8
6
4
ORDERING INFORMATION
60
Part Number
6238BG
Description
“A” Dim
Channel heat sink with integral clip, no solderable tab
With solderable mounting tabs
40
6238B-MTG
6239B-MTG
10.16 (0.400)
6.99 (0.275)
2.90 (0.114)
2.90 (0.114)
2
0
20
0
With solderable mounting tabs
0
1
2
3
4
5
For additional options see page 85
Heat Dissipated—Watts
Grease
Epoxy
page112
Mounting
Kits
page 99
&
5342
Channel style heat sink with convenient clip
FIGURE A
CLIP 53
FIGURE B
13.84
(0.545)
25.40
(1.000)
25.40
(1.000)
3.96
(0.156)
12.06
(0.475)
3.17
(0.125)
14.12
(0.556)
14.12
(0.556)
“A”
“A”
9.78
(0.385)
29.97
(1.180)
29.97
(1.180)
9.78
(0.385)
C
L
C
L
Channel style heat sink features
a dittin to locate the device and
a convenient clip to eliminate the
need for mounting hardware. The
twisted fins increase cooling effi-
ciency. Available in two solderable
mounting tab styles. Can be ordered
without the ditton if electrical isola-
tion is required or for mounting
tabless packages.
17.78
17.78
(0.700)
(0.700)
1.60
(0.063)
0.81
1.90
(0.075)
10.16
(0.400)
9.27
4.27
(0.032)
0.762
(0.030)
22.35
(0.880)
3.12
(0.123)
(0.365)
(0.170)
23.93
(0.942)
12.70
(0.500)
12.70
(0.500)
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
Dia of PCB
Plated Thru
Hole for Tabs
Air Velocity—Feet Per Minute
200 600 800
400
ORDERING INFORMATION
0
1000
10
Part Number
Description
Figure
“A” Dim
100
80
534202B02853G
534202B03453G
534265B02853G
534265B03453G
With Shur-LockTM tabs and clip
With solderable mounting tabs and clip
With Shur-LockTM tabs and clip
With solderable mounting tabs and clip
A
B
A
B
Dia 3.05(0.120) x 0.64(0.025) High Dittin 2.39 (0.094)
Dia 3.05(0.120) x 0.64(0.025) High Dittin 2.39 (0.094)
8
60
6
No Dittin
No Dittin
2.39 (0.094)
2.39 (0.094)
40
4
2
0
20
0
For additional options see page 82
0
2
4
6
8
10
Heat Dissipated—Watts
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EUROPE
ASIA
37
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