65
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
EUROPE
ASIA
Italy Tel: +39 051 764011 email: sales.it@aavid.com
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Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
www.aavidthermalloy.com
TO-126 Heat Sinks
ORDERING INFORMATION
5775 Slip on heat sink
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.
19.81
(0.780)
13.21
(0.520)
0.63
(0.025)
8.13
(0.320)
7.87
(0.310)
10.67
(0.420)
Part Number Finish
577500B00000G Black anodize
577500U00000G Unfinished
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
20
0
20
40
60
80
100
01 23 45
16
12
4
8
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
Material: 0.63 (0.025) Thick Aluminum
Finish: See Table
ORDERING INFORMATION
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.
19.00
(0.749)
13.40
(0.528)
22.00
(0.866)
19.00
(0.749)
C
L
4.00
(0.158)
Part Number Description
TV4G Narrow channel style heat sink with twisted fins
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
20
0
20
40
60
80
100
01 2 3 4 5
16
12
4
8
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
Material: 1.63 (0.064) Thick Aluminum
Finish: Black Anodize
ORDERING INFORMATION
PF730, PF732 Slip on heat sink
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.
1.30
(0.511)
3.40
(0.139)
8.10
(0.319)
13.20
(0.520)
3.20
(0.126)
8.60
(0.338)
17.90
(0.705)
11.50
(0.453)
4.00
(0.157)
11.50
(0.453)
3.00
(0.118)
13.20
(0.520)
4.00
(0.157)
8.60
(0.338)
8.10
(0.319)
19.70
(0.775)
3.00
(0.118)
TAB
Part Number Description Material Finish Figure
PF730G Slip on heat sink Aluminum Black anodize B
PF732G With solderable tabs Copper Tin plated A
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
50
0
20
40
60
80
100
012 3 4 5
40
30
10
20
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient —°C
