Brochure

37
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
EUROPE
ASIA
Italy Tel: [phone] email: [e-mail]
United Kingdom Tel: [phone] email: [e-mail]
Singapore Tel: [phone] email: [e-mail]
Taiwan Tel: [phone] email: [e-mail]
AMERICA
USA Tel: [phone] email: [e-mail]
www.aavidthermalloy.com
ORDERING INFORMATION
6238, 6239 Channel style heat sink with integrated clip
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
mounting horizontally.
10.80
(0.425)
24.38
(0.960)
2.67
(0.105)
15.49
(0.610)
25.53
(1.005)
5.08
(0.200)
8.00
(0.315)
"A"
2.02
(0.080)
B
B
3.17
(0.125)
19.05
(0.750)
1.90
(0.075)
16.51
(0.650)
SECTION B-B
AT BASE
TAB
Part Number Description “A” Dim
6238BG Channel heat sink with integral clip, no solderable tab
6238B-MTG With solderable mounting tabs 10.16 (0.400) 2.90 (0.114)
6239B-MTG With solderable mounting tabs 6.99 (0.275) 2.90 (0.114)
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
0 1 2 3 4 5
8
6
2
4
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
5342 Channel style heat sink with convenient clip
Material: 1.02 (0.040) Thick Aluminum
Finish: Black Anodize
TO-220 Heat Sinks
Dia of PCB
Plated Thru
Hole for Tabs
ORDERING INFORMATION
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.
25.40
(1.000)
17.78
(0.700)
3.12
(0.123)
22.35
(0.880)
12.70
(0.500)
9.27
(0.365)
1.60
(0.063)
29.97
(1.180)
0.762
(0.030)
9.78
(0.385)
C
L
14.12
(0.556)
“A”
Part Number Description Figure “A” Dim
534202B02853G With Shur-Lock
TM
tabs and clip A Dia 3.05(0.120) x 0.64(0.025) High Dittin 2.39 (0.094)
534202B03453G With solderable mounting tabs and clip B Dia 3.05(0.120) x 0.64(0.025) High Dittin 2.39 (0.094)
534265B02853G With Shur-Lock
TM
tabs and clip A No Dittin 2.39 (0.094)
534265B03453G With solderable mounting tabs and clip B No Dittin 2.39 (0.094)
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
024 6810
8
6
2
4
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
17.78
(0.700)
4.27
(0.170)
23.93
(0.942)
12.70
(0.500)
10.16
(0.400)
1.90
(0.075)
29.97
(1.180)
0.81
(0.032)
9.78
(0.385)
C
L
25.40
(1.000)
14.12
(0.556)
“A”
FIGURE A
FIGURE B
12.06
(0.475)
3.96
(0.156)
3.17
(0.125)
13.84
(0.545)
CLIP 53
For additional options see page 85
Dia of PCB
Plated Thru
Hole for Tabs
For additional options see page 82
Grease
Epoxy
&
page112
Mounting
Kits
page 99