7022BG Datasheet, PDF (65/116 Pages) Aavid, Thermal Division of Boyd Corporation – Channel style heat sink with folded back fins

5775
Slip on heat sink
TO-126 Heat Sinks
Slip on heat sink requires no
hardware to attach to the device.
Spring pressure ensures excellent
retention. May be assembled
before or after the device is
attached to the 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
577500B00000G
577500U00000G
Finish
Black anodize
Unfinished
TV4
Narrow channel style heat sink featuring twisted fins
Narrow channel style heat
sink features twisted fins
for increased air turbulance for
better cooling. Can be mounted
horizontally or vertically.
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
13.21
(0.520)
19.81
(0.780)
0.63
(0.025)
7.87
(0.310)
CL
8.13
(0.320)
10.67
(0.420)
Material: 0.63 (0.025) Thick Aluminum
Finish: See Table
Grease
Epo^& xy
page112
Mounting
Kits
page 99
4.00
(0.158)
22.00
(0.866)
19.00
(0.749)
ORDERING INFORMATION
Part Number
TV4G
Description
Narrow channel style heat sink with twisted fins
19.00
(0.749)
13.40
(0.528)
Material: 1.63 (0.064) Thick Aluminum
Finish: Black Anodize
PF730, PF732
Slip on heat sink
FIGURE A
13.20
(0.520)
3.20
(0.126)
8.10
(0.319)
FIGURE B
13.20
(0.520)
8.10
(0.319)
Slip on heat sink has locating
features for simple device align-
ment. Spring action holds the
device for good thermal contact.
The tabbed version is made from
tin plated copper and the no tab
version is lightweight aluminum.
ORDERING INFORMATION
Part Number
PF730G
PF732G
Description
Slip on heat sink
With solderable tabs
3.00
(0.118)
4.00
(0.157)
11.50
(0.453)
8.60 _17.90
(0.338) _(0.705)
TAB
1.30
(0.511)
3.40
(0.139)
Material
Aluminum
Copper
Finish
Black anodize
Tin plated
Figure
B
A
3.00
(0.118)
4.00
(0.157)
8.60
(0.338)
11.50
(0.453)
19.70
(0.775)
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
50
40
30
20
10
0
5
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