TO-220 & TO-218 & TO-247 Heat Sinks
5334, 5335, 5336, 5337 Extruded heat sink with large radial fins
0
100
Mounting Surface Temp
Rise Above Ambient—°C
80
60
40
20
0
0
5335XX
5334XX
SEE NOTE 1
Air Velocity—Feet Per Minute
400
200
600
800
1000
4
3
2
1
0
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
5
ø 3.18 (0.125)
X 0.64 (0.025)
HIGH DITTIN
"A"
"B"
3.17
(0.125)
13.72
(0.540)
25.40
(1.000)
A
VIEW A-A
SINGLE HEAT SINK DEVICE
25.65
(1.01)
REF
16.51
(0.650)
6.60
(0.260)
2x 3.96
(0.156)
80
60
40
20
0
0
4
8
12
16
Heat Dissipated—Watts
20
4
3
2
1
0
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
Mounting Surface Temp
Rise Above Ambient—°C
Extruded heat sink with large
radial fins and channel clip
attach feature
makes device
attachment easy. Includes clip
and 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.
4
8
12
Heat Dissipated—Watts
16
20
2x ø 2.39
(0.093)
A
7.62
(0.300)
CLIP 52
0
100
Air Velocity—Feet Per Minute
400
200
600
800
1000
5
25.40
(1.000)
17.02
(0.670)
41.91
(1.650)
VIEW A-A
DUAL HEAT SINK DEVICE
Material: Aluminum
Finish: Black Anodize
12.70
(0.500)
25.40
(1.000)
17.02
(0.670)
41.91
(1.650)
5337XX
5336XX
SEE NOTE 1
NOTE 1: Graph depicts single device models. Dual device models
exhibit a 15% performance increase.
ORDERING INFORMATION
Part Number
533401B02552G
533402B02552G
533421B02552G
533422B02552G
533501B02552G
533502B02552G
533521B02552G
533522B02552G
533601B02552G
533602B02552G
533621B02552G
533622B02552G
533701B02552G
533702B02552G
533721B02552G
533722B02552G
Device
TO-218, TO-247
TO-220
Dual TO-218, TO-247
Dual TO-220
TO-218, TO-247
TO-220
Dual TO-218, TO-247
Dual TO-220
TO-218, TO-247
TO-220
Dual TO-218, TO-247
Dual TO-220
TO-218, TO-247
TO-220
Dual TO-218, TO-247
Dual TO-220
Description
Extruded heat sink with radial fins and device clip #52
Extruded heat sink with radial fins and device clip #52
With 2 device clips #52
With 2 device clips #52
Extruded heat sink with radial fins and device clip #52
Extruded heat sink with radial fins and device clip #52
With 2 device clips #52
With 2 device clips #52
Extruded heat sink with radial fins and device clip #52
Extruded heat sink with radial fins and device clip #52
With 2 device clips #52
With 2 device clips #52
Extruded heat sink with radial fins and device clip #52
Extruded heat sink with radial fins and device clip #52
With 2 device clips #52
With 2 device clips #52
“A” Dim
38.10 (1.500)
38.10 (1.500)
38.10 (1.500)
38.10 (1.500)
50.80 (2.000)
50.80 (2.000)
50.80 (2.000)
50.80 (2.000)
63.50 (2.500)
63.50 (2.500)
63.50 (2.500)
63.50 (2.500)
25.40 (1.000)
25.40 (1.000)
25.40 (1.000)
25.40 (1.000)
“B” Dim
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
21.59 (0.850)
18.29 (0.720)
Dia of PCB
Plated Thru
Hole for Pins
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
2.67 (0.105)
For additional options see page 83
AMERICA
EUROPE
www.aavidthermalloy.com
USA
Tel: +1 (603) 224-9988 email: info@aavid.com
Italy
Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom
Tel: +44 1793 401400 email: sales.uk@aavid.com
ASIA
Singapore
Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan
Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
57
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
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