TO-220 Heat Sinks
7141
Copper narrow channel style heat sink with integrated clip
Air Velocity—Feet Per Minute
400
600
800
Top is cut
away to
show detail
Thermal Resistance From
Case to Ambient—°C/Watt
1000
10
8
6
4
2
0
0
1
2
3
Heat Dissipated—Watts
4
5
13.08
(0.515)
Dia of PCB
Plated Thru
Hole for Tabs
2.77 (0.109)
19.81
(0.780)
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
0
100
Case Temp Rise
Above Ambient—°C
80
60
40
20
0
200
16.51
(0.650)
3.05
(0.120)
1.27
(0.050)
3.81
(0.150)
2.54
(0.100)
MAX
Copper narrow channel style heat
sink with integrated clip and locking
tab
for secure attachment to the device.
Single center tab can be soldered
directly to the PC board.
ORDERING INFORMATION
Part Number
7141DG
Description
5.72
(0.225)
Narrow channel heat sink with integrated clip
13.21
(0.520)
Material: 0.63 (0.025) Thick Copper
Finish: Tin Plated
5073
Economy, narrow base, low profile channel style heat sink
19.05
(0.750)
"X"
Grease
&
Epoxy
page112
Mounting
Kits
page 99
0
100
Mounting Surface Temp
Rise Above Ambient—°C
80
60
40
20
0
0
Air Velocity—Feet Per Minute
400
200
600
800
16
12
8
4
0
1
2
3
Heat Dissipated—Watts
4
5
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
1000
20
ø 3.81
(0.150)
THRU
13.34
(0.525)
19.05
(0.750)
Economy, narrow base, low profile
channel style heat sink
is perfect for use
on printed circuit boards with 0.500 inch
centering. When mounted horizontally, the
total height of the heat sink is just 0.380.
ORDERING INFORMATION
Part Number
507302B00000G
507302J00000G
Finish
Black anodize
Pre-black anodize*
9.52
C (0.375)
L
9.65
(0.380)
Material: 1.27 (0.050) Thick Aluminum
Finish: See Table
* Edges cut during the manufacturing process will be unfinished. See page 110 for more information
POPULAR OPTIONS:
507302 _ 000 00G
Base part no.
Position
A
Code
09
Description
Stud 4–40 x 0.350 LG
A
Location
Hole X
Details
Page 96
For additional options see page 82
5041, 5042
Economy, narrow base, low profile channel style heat sink
FIGURE A
"X"
17.80
(0.700)
13.46
(0.530)
"X"
"X"
ø 3.66 THRU
(0.144)
FIGURE B
ø 3.66 THRU TYP 2
(0.144)
Grease
&
Epoxy
page112
Mounting
Kits
page 99
19.81
(0.780)
9.91
(0.390)
Economy, narrow base, low profile
channel style heat sink
is perfect for
use on printed circuit boards with tight
component spacing. Models are available
for single and dual device mounting.
ORDERING INFORMATION
Part Number
504102B00000G
504222B00000G
Description
Economy, narrow base channel style heat sink
For dual devices
13.47
(0.530)
21.60
(0.850)
Material: 1.02 (0.040) Thick Aluminum
Finish: Black Anodize
13.47
(0.530)
36.83
(1.450)
21.59
(0.850)
19.80
(0.780)
Figure
Mounting Surface Temp
Rise Above Ambient—°C
A
B
100
80
60
40
20
0
0
Air Velocity—Feet Per Minute
400
200
600
800
8
6
4
2
0
0
2
4
6
Heat Dissipated—Watts
8
10
POPULAR OPTIONS:
504_ _2B0 00 00G
Base part no.
Position
A
Code
01
Description
6-32 Wave On threaded insert 0.100 stand off
A
Location
Hole X
Details
Page 89
For additional options see page 82
504102
504222
38
AMERICA
EUROPE
www.aavidthermalloy.com
USA
Tel: +1 (603) 224-9988 email: info@aavid.com
Italy
Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom
Tel: +44 1793 401400 email: sales.uk@aavid.com
ASIA
Singapore
Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan
Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
1000
10
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