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5005-09NG Datasheet, PDF (56/116 Pages) Aavid, Thermal Division of Boyd Corporation – How to Use This Catalog
56
TO-220 & TO-218 & TO-247 Heat Sinks
SW25, SW38, SW50, SW63
Extruded heat sink with unequal channel widths
Grease
Epo& xy
page112
Mounting
Kits
page 99
0
100
Air Velocity—Feet Per Minute
200 400 600 800
1000
10
80
8
60
6
40
4
Extruded heat sink with unequal
channel widths front and back
can accommodate a TO-220, TO-218,
or TO-247 devices. Includes two solder-
able mounting pins which permit verti-
cal mounting and eliminate stress on
device leads. Available in three heights.
Version without hole uses clip 5901
(sold separately) to attach device.
See page 97 for clip information.
20
0
0
SW25
SW38
0
100
80
60
40
20
0
0
SW50
SW63
2
0
2
4
6
8
10
Heat Dissipated—Watts
Air Velocity—Feet Per Minute
200 400 600 800
2
4
6
8
Heat Dissipated—Watts
1000
10
8
6
4
2
0
10
ORDERING INFORMATION
Part Number
SW25-2G
SW25-4G
SW38-2G
SW38-4G
SW50-2G
SW50-4G
SW63-2G
SW63-4G
Description
Extruded heat sink with unequal channel widths front and back
With device mounting holes
Extruded heat sink with unequal channel widths front and back
With device mounting holes
Extruded heat sink with unequal channel widths front and back
With device mounting holes
Extruded heat sink with unequal channel widths front and back
With device mounting holes
“A” Dim
25.00 (0.984)
25.00 (0.984)
38.00 (1.496)
38.00 (1.496)
50.00 (1.968)
50.00 (1.968)
63.00 (2.480)
63.00 (2.480)
Holes
No
Dia of PCB
Plated Thru
Hole for Pins
3.00 (0.118)
Yes 3.00 (0.118)
No 3.00 (0.118)
Yes 3.00 (0.118)
No 3.00 (0.118)
Yes 3.00 (0.118)
No 3.00 (0.118)
Yes 3.00 (0.118)
5297, 5298, 5299, 5300
Extruded heat sink with large radial fins
Extruded heat sink with large radial
fins features equal channel widths on
both sides for single or dual device
mounting. Includes two solderable
mounting pins which permit vertical
mounting and eliminate stress on
device leads. Available in four heights
for TO-220, TO-218, and TO-247 devices.
ORDERING INFORMATION
Part Number Device
“A” Dim
529701B02500G TO-218, TO-247 25.40 (1.000)
529702B02500G TO-220
25.40 (1.000)
529801B02500G TO-218, TO-247 38.10 (1.500)
529802B02500G TO-220
38.10 (1.500)
529901B02500G TO-218, TO-247 50.80 (2.000)
529902B02500G TO-220
50.80 (2.000)
530001B02500G TO-218, TO-247 63.50 (2.500)
530002B02500G TO-220
63.50 (2.500)
For additional options see page 83
0
100
Air Velocity—Feet Per Minute
200 400 600 800
80
60
40
20
0
0
52970X
52980X
4
8
12
16
Heat Dissipated—Watts
0
100
Air Velocity—Feet Per Minute
200 400 600 800
80
60
40
20
0
0
52990X
53000X
4
8
12
16
Heat Dissipated—Watts
“B” Dim
“C” Dim
Dia of PCB
Plated Thru
Hole for Pins
21.59 (0.850) 3.66 (0.144) 2.67 (0.105)
18.29 (0.720) 3.17 (0.125) 2.67 (0.105)
21.59 (0.850) 3.66 (0.144) 2.67 (0.105)
18.29 (0.720) 3.17 (0.125) 2.67 (0.105)
21.59 (0.850) 3.66 (0.144) 2.67 (0.105)
18.29 (0.720) 3.17 (0.125) 2.67 (0.105)
21.59 (0.850) 3.66 (0.144) 2.67 (0.105)
18.29 (0.720) 3.17 (0.125) 2.67 (0.105)
1000
5
4
3
2
1
0
20
1000
5
4
3
2
1
0
20
6.25
(0.246)
12.50
(0.492)
34.50
(1.358)
2.00
(0.079)
SEE NOTE 1
25.00
(0.984)(109.7.9803)(105.5.0901)
4.00
(0.157)
2.50
(0.098)
25.40
(1.000)
"A"
ø 3.20
(0.126) TYP
NOTE 1: This hole not present in SW25 model
Material: Aluminum
Finish: Black Anodize
Grease
Epo& xy
page112
20.96
(0.825)
Mounting
Kits
page 99
"A"
"B"
3.18
(0.125)
14.22
(0.560)
"C"
13.72
(0.540)
25.40
(1.000)
3.96
(0.156)
2x
ø 2.36
(0.093) 2x
25.40
(1.000)
1.57
(0.062)
17.02
(0.670)
41.91
(1.650)
Material: Aluminum
Finish: Black Anodize
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