59
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
EUROPE
ASIA
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
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-220 & TO-202 Heat Sinks
SW25-6, SW38-6 Extruded heat sink with unequal channel widths
Extruded heat sink with unequal
channel widths front and back
can accommodate a TO-220 or
TO-202 device. Includes two solder-
able mounting pins which permit
vertical mounting and eliminate stress
on device leads. Clip 5901 (sold sepa-
rately) can be used to attach device.
See page 97 for clip information.
25.00
(0.984)
19.90
(0.783)
15.00
(0.591)
4.00
(0.157)
2.50
(0.098)
25.40
(1.000)
3.20
(0.126)
"A"
SEE NOTE 1
TYP
ø
34.50
(1.358)
12.50
(0.492)
6.25
(0.246)
2.00
(0.079)
NOTCH
11mm DEEP
10.4mm WIDE
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
024 6 810
8
6
2
4
0
0
400
200 600 800
1000
SW38
SW25
Mounting Surface Temp
Rise Above Ambient—°C
Material: Aluminum
Finish: Black Anodize
ORDERING INFORMATION
Part Number Description “A”Dim
SW25-6G Extruded heat sink with unequal channel widths front and back 25.00 (0.984) 3.00 (0.118)
SW38-6G Extruded heat sink with unequal channel widths front and back. 38.00 (1.496) 3.00 (0.118)
(0.500)
12.70
(0.437)
11.10
(0.370)
9.40
(1.375)
34.92
(0.062)
1.57
(1.000)
25.40
2x
(0.156)
3.96
2x
(0.093)
2.37
"A"
ø
17.48
(0.688)
13.46
(0.530)
18.29
(0.720)
3x
(0.125)
3.18
ø
25.40
(1.000)
(0.625)
15.88
SEE NOTE 1
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
02 4 6 810
8
6
2
4
0
0
400
200 600 800
1000
531102
531002
Mounting Surface Temp
Rise Above Ambient—°C
Extruded heat sink with radial
fins and notched base features
equal channel widths on both sides
and mounting holes to accomodate
TO-220 and TO-202 devices. Includes
two solderable mounting pins which
permit vertical mounting and elimi-
nate stress on device leads. Available
in four heights.
5310, 5311, 5312, 5313 Extruded heat sink with radial fins & notched base
Material: Aluminum
Finish: See Table
ORDERING INFORMATION
Part Number “A” Dim Finish
531002B02500G 25.40 (1.000) Black anodize 2.67 (0.105)
531002V02500G 25.40 (1.000) AavSHIELD
3
2.67 (0.105)
531102B02500G 38.10 (1.500) Black anodize 2.67 (0.105)
531102V02500G 38.10 (1.500) AavSHIELD
3
2.67 (0.105)
531202B02500G 50.80 (2.000) Black anodize 2.67 (0.105)
531202V02500G 50.80 (2.000) AavSHIELD
3
2.67 (0.105)
531302B02500G 63.50 (2.500) Black anodize 2.67 (0.105)
531302V02500G 63.50 (2.500) AavSHIELD
3
2.67 (0.105)
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
10
0
20
40
60
80
100
02 4 6 810
8
6
2
4
0
0
400
200 600 800
1000
531302
531202
Mounting Surface Temp
Rise Above Ambient—°C
Dia of PCB
Plated Thru
Hole for Pins
Dia of PCB
Plated Thru
Hole for Pins
For additional options see page 83
NOTE 1:This hole not present in 5310 series
NOTE 1:This hole not present in SW25 series
