7022BG Datasheet, PDF (45/116 Pages) Aavid, Thermal Division of Boyd Corporation – Channel style heat sink with folded back fins

TO-220 Heat Sinks
5744, 5745, 5746, 5749 Low cost, labor saving, slide on heat sink featuring spring action
FIGURE A
21.08
(0.830)
HOLDING TABS
3.18
(0.125)
21.84
(0.860)
DITTIN
9.02
(0.355)
ø 3.81
(0.150)
FIGURE B
HOLDING TABS
4.19
(0.165)
21.84
(0.860)
9.02
(0.355)
DITTIN
Low cost, labor saving, slide on
"A"
heat sink features spring action
to firmly hold the device tab to the
heat sink providing maximum metal
to metal contact and good thermal
conduction. Available with solder-
able tabs for horizontal or vertical
mounting to the PC board.
ORDERING INFORMATION
Part Number
574402B00000G
574402B03200G
574502B00000G
574502B03300G
574602B00000G
574602B03300G
574902B00000G
574902B03300G
Description
Low cost slide on heat sink, no solderable tabs
With solderable tabs for horizontal mounting
Low cost slide on heat sink, no solderable tabs
With solderable tabs for vertical mounting
Low cost slide on heat sink , no solderable tabs
With solderable tabs for vertical mounting
Low cost slide on heat sink , no solderable tabs
With solderable tabs for vertical mounting
For additional options see page 82
Figure
A
A
B
B
B
B
B
B
14.99 10.03
(0.590) (0.395)
11.81
(0.465)
9.52
(0.375)
1.57
(0.062)
11.81
(0.465)
14.99
(0.590)
9.52
TAB
20.57
(0.375) _5.33
(0.810)
(0.210)
Material: 0.63 (0.025) Thick Aluminum
Finish: Black Anodize
“A” Dim
19.05 (0.750)
19.05 (0.750)
19.05 (0.750)
19.05 (0.750)
17.53 (0.690)
17.53 (0.690)
35.05 (1.380)
35.05 (1.380)
Dia of PCB
Plated Thru
Hole for Tabs
1.91 (0.075)
1.91 (0.075)
1.91 (0.075)
1.91 (0.075)
0
100
80
60
40
20
0
0
574402
574502
0
100
Air Velocity—Feet Per Minute
200 400 600 800
1
2
3
4
Heat Dissipated—Watts
Air Velocity—Feet Per Minute
200 400 600 800
80
"A"
1.57
(0.062)
10.03
(0.400)
1000
20
16
12
8
4
0
5
1000
20
16
60
12
40
8
20
4
0
0
0
1
2
3
4
5
574602
574902
Heat Dissipated—Watts
5741
Low cost, labor saving, slide on heat sink featuring spring action
Mounting
Kits
page 99
Low cost, labor saving, slide on heat sink
features spring action to firmly hold the device
tab to the heat sink providing maximum metal
to metal contact and good thermal conduction.
Includes a clearance hole in the top side to allow
the use of optional hardware to attach device
and heat sink to circuit board or other surface.
Also available with solderable tabs for vertical
mounting to the PC board.
0
100
80
60
40
20
0
0
Air Velocity—Feet Per Minute
200 400 600 800
1
2
3
4
Heat Dissipated—Watts
1000
20
16
12
8
4
0
5
ORDERING INFORMATION
Part Number
Description
Dia of PCB
Plated Thru
Hole for Tabs
574102B00000G Low cost slide on heat sink, no solderable tabs
574102B03300G With solderable tabs
1.91 (0.075)
POPULAR OPTIONS: 574102B0 00 00G
Base part no. A
Position
A
Code
37
Description
Details
Solderable tab with step to limit insertion depth Page 92
For additional options see page 82
7.62
(0.300)
CLEARANCE
21.84
(0.860)
DITTIN
TAB
20.57
(0.810)
9.02
(0.355)
ø 3.81
(0.150)
THRU
14.99
11.81 _(0.590)
(0.465)
19.05
(0.750)
9.52
(0.375)
5.33
(0.210)
1.57
(0.062)
10.03
(0.395)
Material: 0.63 (0.025) Thick Aluminum
Finish: Black Anodize
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