TO-126 Heat Sinks
5775
Slip on heat sink
Air Velocity—Feet Per Minute
200 600 800
400
0
1000
100
80
20
16
12
8
13.21
(0.520)
60
19.81
(0.780)
40
4
0
20
0
0.63
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.
(0.025)
0
1
2
3
4
5
Heat Dissipated—Watts
8.13
(0.320)
7.87
10.67
(0.420)
(0.310)
ORDERING INFORMATION
Part Number
Finish
Material: 0.63 (0.025) Thick Aluminum
Finish: See Table
577500B00000G
577500U00000G
Black anodize
Unfinished
Grease
&
Mounting
Kits
page 99
Epoxy
TV4
Narrow channel style heat sink featuring twisted fins
page112
C
L
Air Velocity—Feet Per Minute
0
200
400
600
800
1000
4.00
(0.158)
100
80
20
16
12
8
60
40
4
0
20
0
22.00
(0.866)
0
1
2
3
4
5
Narrow channel style heat
sink features twisted fins
for increased air turbulance for
better cooling. Can be mounted
horizontally or vertically.
Heat Dissipated—Watts
19.00
(0.749)
ORDERING INFORMATION
19.00
(0.749)
13.40
(0.528)
Part Number
Description
Narrow channel style heat sink with twisted fins
TV4G
Material: 1.63 (0.064) Thick Aluminum
Finish: Black Anodize
PF730, PF732
Slip on heat sink
FIGURE A
FIGURE B
8.10
(0.319)
13.20
(0.520)
3.20
(0.126)
13.20
(0.520)
8.10
(0.319)
8.60
(0.338)
19.70
(0.775)
8.60
(0.338)
17.90
(0.705)
3.00
(0.118)
3.00
(0.118)
4.00
4.00
(0.157)
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.
(0.157)
TAB
11.50
11.50
(0.453)
(0.453)
1.30
(0.511)
Air Velocity—Feet Per Minute
200 600 800
400
3.40
(0.139)
0
1000
100
50
40
30
20
80
60
40
ORDERING INFORMATION
Part Number
PF730G
Description
Material
Aluminum
Copper
Finish
Figure
10
0
20
0
Slip on heat sink
With solderable tabs
Black anodize
Tin plated
B
PF732G
A
0
1
2
3
4
5
Heat Dissipated—Watts
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65
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